Alert archive / Montana / Winter Storm Warnings in 2016

Winter Storm Warning 12, NWS Great Falls, MT

December 23, 2016

NWS Great Falls, MT issued this winter storm warning at Dec 23, 2016, 3:51 AM MST. It took effect at Dec 23, 2016, 2:00 PM MST. It was in force for 43 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Dec 23, 2016, 3:51 AM MST (10:51 UTC)
In effect from
Dec 23, 2016, 2:00 PM MST
Expired
Dec 25, 2016, 9:06 AM MST
In force
43 hr
Issued by
NWS Great Falls, MT

The text

As transmitted.

303 
WWUS45 KTFX 231051
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
351 AM MST FRI DEC 23 2016

...WINTER STORM TO BEGIN IMPACTS AT PASS LEVEL THIS
EVENING...SPREADING ACROSS THE STATE ON SATURDAY THROUGH CHRISTMAS
DAY...

.A LARGE UPPER LEVEL DISTURBANCE WILL BRING SEVERAL ROUNDS OF SNOW
THROUGH THE HOLIDAY WEEKEND. THE FIRST ROUND WILL COME LATE THIS
AFTERNOON THROUGH TONIGHT. IMPACTS FROM SNOW IN THE FIRST ROUND
WILL MAINLY BE FELT AT THE PASS LEVELS...WITH ONLY LIGHT
ACCUMULATIONS POSSIBLE ACROSS THE LOWER ELEVATIONS. THIS
DISTURBANCE THEN SPREADS SNOW ACROSS MUCH OF THE AREA BY SATURDAY
AFTERNOON...AND CONTINUE INTO CHRISTMAS DAY. HOLIDAY TRAVEL WILL
LIKELY BE IMPACTED ACROSS MUCH OF THE STATE DURING THIS TIME.

MTZ009-232300-
/O.UPG.KTFX.WS.A.0005.161223T2200Z-161225T1900Z/
/O.NEW.KTFX.WS.W.0012.161223T2100Z-161225T1900Z/
NORTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS
351 AM MST FRI DEC 23 2016

...WINTER STORM WARNING IN EFFECT FROM 2 PM THIS AFTERNOON TO
NOON MST SUNDAY...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WINTER
STORM WARNING FOR PERIODS OF MODERATE TO HEAVY SNOW...WHICH IS IN
EFFECT FROM 2 PM THIS AFTERNOON TO NOON MST SUNDAY. THE WINTER
STORM WATCH IS NO LONGER IN EFFECT.

* LOCATIONS...BROWNING...MARIAS PASS...LOGAN PASS.

* TIMING...AN INITIAL ROUND OF LIGHT TO MODERATE SNOW WILL BE
  FOUND ACROSS THE NORTHERN ROCKY MOUNTAIN FRONT THIS AFTERNOON
  THROUGH TONIGHT. A BRIEF LULL IN SNOW MAY THEN BE FOUND SATURDAY
  MORNING...BEFORE A MORE POTENT ROUND OF MODERATE TO HEAVY SNOW
  RETURNS SATURDAY AFTERNOON...AND CONTINUES INTO CHRISTMAS DAY.
  SNOW WILL THEN TAPER OFF SUNDAY EVENING.

* SNOW ACCUMULATIONS...6 TO 11 INCHES.

* WINDS...NORTHEAST 5 TO 15 MPH WITH GUSTS UP TO 25 MPH.

* TEMPERATURES...2 BELOW TO 26 ABOVE ZERO.

* IMPACTS...SNOW AND ICE ON AREA ROADWAYS COULD CAUSE HAZARDOUS 
  DRIVING CONDITIONS. BLOWING AND DRIFTING SNOW ALONG WITH AREAS 
  OF FOG COULD CAUSE SIGNIFICANTLY REDUCE VISIBILITIES AT TIMES. 
  COLD TEMPERATURES AND WIND MAY CAUSE WIND CHILL READINGS BELOW 
  ZERO.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST...KEEP AN EXTRA FLASHLIGHT...FOOD...AND
WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

MTZ008-015-055-232300-
/O.NEW.KTFX.WW.Y.0041.161223T2100Z-161225T1900Z/
BEAVERHEAD-MADISON-GALLATIN-
INCLUDING THE FOLLOWING LOCATIONS...BIG HOLE PASS...
CHIEF JOSEPH PASS...DILLON...MONIDA PASS...ENNIS...NORRIS HILL...
RAYNOLDS PASS...TWIN BRIDGES...BATTLE RIDGE PASS...BOZEMAN...
BOZEMAN PASS...TARGHEE PASS...WEST YELLOWSTONE
351 AM MST FRI DEC 23 2016

...WINTER WEATHER ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO
NOON MST SUNDAY...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WINTER
WEATHER ADVISORY FOR PERIODS OF LIGHT TO MODERATE SNOW...WHICH IS
IN EFFECT FROM 2 PM THIS AFTERNOON TO NOON MST SUNDAY.

* LOCATIONS...BIG HOLE PASS...CHIEF JOSEPH PASS...DILLON...
  MONIDA PASS...ENNIS...NORRIS HILL...RAYNOLDS PASS...TWIN 
  BRIDGES... BATTLE RIDGE PASS...BOZEMAN...BOZEMAN PASS...
  TARGHEE PASS...WEST YELLOWSTONE.

* TIMING...SNOW WILL BEGIN TO FALL ACROSS SOUTHERN MONTANA LATE
  THIS AFTERNOON AND CONTINUE FOR TONIGHT. IMPACTS WILL INITIALLY
  BE MAINLY AT PASS LEVEL AND HIGHER THROUGH TONIGHT. WIDESPREAD
  SNOW...MODERATE AT TIMES...WILL THEN BE POSSIBLE AT ALL LEVELS
  SATURDAY INTO CHRISTMAS DAY. SNOW THEN TAPERS OFF SUNDAY
  EVENING.

* SNOW ACCUMULATIONS...1 TO 4 INCHES THROUGH SATURDAY
  MORNING...WITH MORE SNOW EXPECTED SATURDAY INTO SUNDAY. TOTAL
  SNOW ACCUMULATIONS OF 3 TO 6 INCHES IN THE VALLEYS AND IN THE
  MOUNTAINS 6 TO 9 INCHES ARE EXPECTED.

* WINDS...EAST 10 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* TEMPERATURES...7 TO 29 ABOVE.

* IMPACTS...SNOW MAY MAKE FOR DIFFICULT TRAVEL CONDITIONS AND
  SLICK ROADS AT TIMES TODAY THROUGH TONIGHT...MAINLY AT PASS
  LEVEL. SATURDAY INTO SUNDAY WILL SEE WIDESPREAD SNOW CAUSING
  MORE HAZARDOUS DRIVING CONDITIONS...AND REDUCED VISIBILITIES IN
  AREAS OF SNOW AND BLOWING SNOW. SNOW AND WIND COULD ALSO
  INCREASE AVALANCHE DANGER FOR THOSE WITH BACK COUNTRY PLANS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

MTZ052>054-232300-
/O.NEW.KTFX.WW.Y.0041.161224T0000Z-161225T1900Z/
JEFFERSON-BROADWATER-MEAGHER-
INCLUDING THE FOLLOWING LOCATIONS...BOULDER...BOULDER HILL...
ELK PARK PASS...HOMESTAKE PASS...WHITEHALL...TOWNSEND...
WHITE SULPHUR SPRINGS
351 AM MST FRI DEC 23 2016

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO
NOON MST SUNDAY...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WINTER
WEATHER ADVISORY FOR PERIODS OF LIGHT TO MODERATE SNOW...WHICH IS
IN EFFECT FROM 5 PM THIS AFTERNOON TO NOON MST SUNDAY.

* LOCATIONS...BOULDER...BOULDER HILL...ELK PARK PASS...HOMESTAKE 
  PASS...WHITEHALL...TOWNSEND...WHITE SULPHUR SPRINGS.

* TIMING...LIGHT SNOW SHOWERS ARE POSSIBLE THIS EVENING THROUGH
  TONIGHT. A BRIEF LULL IN SNOW MAY BE FOUND SATURDAY
  MORNING...WITH SOME ISOLATED AREAS OF FREEZING DRIZZLE POSSIBLE.
  WIDESPREAD LIGHT TO MODERATE SNOW IS THEN EXPECTED ON SATURDAY
  AFTERNOON INTO CHRISTMAS DAY. SNOW THEN DIMINISHES SUNDAY
  AFTERNOON AND EVENING.

* ICE ACCUMULATIONS...AROUND A TRACE.

* SNOW ACCUMULATIONS...AROUND AN INCH OR LESS THROUGH SATURDAY
  MORNING...WITH 3 TO 7 INCHES THEN EXPECTED BY CHRISTMAS DAY.

* WINDS...NORTHEAST 5 TO 10 MPH WITH GUSTS UP TO 20 MPH.

* TEMPERATURES...5 TO 28 ABOVE.

* IMPACTS...PERIODS OF SNOW TO CREATE SLICK AND HAZARDOUS DRIVING
  CONDITIONS AT TIMES MAINLY TONIGHT AND AGAIN ON SATURDAY INTO
  SUNDAY. REDUCED VISIBILITIES IN AREAS OF SNOW AND BLOWING SNOW
  ARE ALSO POSSIBLE. THOSE WITH OUTDOOR ACTIVITIES SHOULD PLAN ON
  THE RETURN OF WINTER CONDITIONS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

MTZ010>014-044>051-232300-
/O.EXT.KTFX.WS.A.0005.161224T0000Z-161225T1900Z/
EASTERN GLACIER-HILL-CASCADE-CHOUTEAU-
CENTRAL AND SOUTHERN LEWIS AND CLARK-TOOLE-LIBERTY-
EASTERN PONDERA-BLAINE-SOUTHERN ROCKY MOUNTAIN FRONT-
EASTERN TETON-JUDITH BASIN-FERGUS-
INCLUDING THE FOLLOWING LOCATIONS...CUT BANK...HAVRE...
GREAT FALLS...KINGS HILL PASS...BIG SANDY...FORT BENTON...
FLESHER PASS...HELENA...LINCOLN...MACDONALD PASS...ROGERS PASS...
SHELBY...CHESTER...CONRAD...CHINOOK...CHOTEAU...FAIRFIELD...
STANFORD...LEWISTOWN...LEWISTOWN DIVIDE
351 AM MST FRI DEC 23 2016

...WINTER STORM WATCH NOW IN EFFECT FROM THIS EVENING THROUGH
SUNDAY MORNING...

* LOCATIONS...FAIRFIELD...CHOTEAU...CHESTER...STANFORD... 
  LEWISTOWN...LEWISTOWN DIVIDE...SHELBY...CHINOOK...BIG SANDY... 
  FORT BENTON...CONRAD...HAVRE...CUT BANK...GREAT FALLS...KINGS 
  HILL PASS...FLESHER PASS...HELENA...LINCOLN...MACDONALD PASS...
   ROGERS PASS.

* TIMING...AN INITIAL ROUND OF MAINLY LIGHT SNOW IS POSSIBLE THIS
  EVENING INTO THE OVERNIGHT HOURS...HOWEVER...AT TIME POINT
  IMPACTS LOOK TO ONLY AFFECT MOUNTAIN PASS LEVELS. A BRIEF LULL
  IN SNOW...ALONG WITH SOME PATCHY FREEZING DRIZZLE...IS THEN
  POSSIBLE SATURDAY MORNING. BY SATURDAY AFTERNOON WIDESPREAD
  LIGHT TO MODERATE SNOW...WITH SOME AREAS OF HEAVY SNOW...IS
  EXPECTED. THIS SNOW MAY CONTINUE INTO CHRISTMAS DAY...BEFORE
  DIMINISHING CHRISTMAS AFTERNOON AND EVENING. 

* SNOW AND ICE ACCUMULATIONS...4 TO 8 INCHES. LITTLE ICE
  ACCUMULATION EXPECTED.

* WINDS...NORTHEAST 5 TO 15 MPH WITH GUSTS UP TO 25 MPH.

* IMPACTS...SNOW AND ICE ON AREA ROADWAYS COULD CAUSE HAZARDOUS 
  DRIVING CONDITIONS. BLOWING AND DRIFTING SNOW ALONG WITH AREAS 
  OF FOG COULD CAUSE SIGNIFICANTLY REDUCE VISIBILITIES AT TIMES. 
  COLD TEMPERATURES AND WIND MAY CAUSE WIND CHILL READINGS BELOW 
  ZERO.

* WEB PAGE: TO SEE A GRAPHICAL REPRESENTATION OF THIS HAZARD 
  PLEASE VISIT OUR WEB PAGE AND CLICK ON THE DETAILED HAZARDS 
  TAB.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL.
CONTINUE TO MONITOR THE LATEST FORECASTS.

&&

$$
8 follow-up statements
592 
WWUS45 KTFX 232144
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
244 PM MST FRI DEC 23 2016

...WINTER STORM TO BEGIN IMPACTS AT PASS LEVEL THIS EVENING...
SPREADING ACROSS THE STATE ON SATURDAY THROUGH CHRISTMAS DAY...

.A LARGE UPPER LEVEL DISTURBANCE WILL BRING SEVERAL ROUNDS OF
SNOW THROUGH THE HOLIDAY WEEKEND. THE FIRST ROUND WILL COME LATE
THIS AFTERNOON THROUGH TONIGHT. IMPACTS FROM SNOW IN THE FIRST
ROUND WILL MAINLY BE FELT AT THE PASS LEVELS...WITH ONLY LIGHT
ACCUMULATIONS POSSIBLE ACROSS THE LOWER ELEVATIONS. THIS
DISTURBANCE THEN SPREADS SNOW ACROSS MUCH OF THE AREA BY SATURDAY
AFTERNOON...AND CONTINUES INTO CHRISTMAS DAY. HOLIDAY TRAVEL WILL
BE IMPACTED ACROSS MUCH OF THE STATE DURING THIS TIME.

MTZ009-241200-
/O.CON.KTFX.WS.W.0012.000000T0000Z-161225T1900Z/
NORTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS
244 PM MST FRI DEC 23 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST SUNDAY...

* LOCATIONS...BROWNING...MARIAS PASS...LOGAN PASS.

* TIMING...AN INITIAL ROUND OF LIGHT TO MODERATE SNOW WILL
  CONTINUE TO AFFECT THE NORTHERN ROCKY MOUNTAIN FRONT THROUGH
  THIS EVENING. A BRIEF LULL IN SNOW CAN BE EXPECTED OVERNIGHT
  BEFORE A MORE POTENT ROUND OF MODERATE TO HEAVY SNOW RETURNS
  SATURDAY MORNING AND CONTINUES INTO CHRISTMAS DAY. SNOW WILL
  TAPER OFF SUNDAY AFTERNOON AND EVENING.

* SNOW ACCUMULATIONS...6 TO 12 INCHES.

* WINDS...NORTH 10 TO 20 MPH WITH GUSTS UP TO 25 MPH.

* IMPACTS...SNOW AND ICE ON AREA ROADWAYS WILL CAUSE HAZARDOUS
  DRIVING CONDITIONS. BLOWING AND DRIFTING SNOW ALONG WITH AREAS
  OF FOG WILL SIGNIFICANTLY REDUCE VISIBILITIES AT TIMES. COLD
  TEMPERATURES AND WIND MAY CREATE WIND CHILL READINGS BELOW
  ZERO.

* WEB PAGE: TO SEE A GRAPHICAL REPRESENTATION OF THIS HAZARD 
  PLEASE VISIT OUR WEB PAGE AND CLICK ON THE DETAILED HAZARDS 
  TAB.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST...KEEP AN EXTRA FLASHLIGHT...FOOD...AND
WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

MTZ010-012-014-044-046-048-049-241200-
/O.UPG.KTFX.WS.A.0005.161224T0000Z-161225T1900Z/
/O.EXB.KTFX.WW.Y.0041.161224T0100Z-161225T1900Z/
EASTERN GLACIER-CASCADE-CENTRAL AND SOUTHERN LEWIS AND CLARK-
TOOLE-EASTERN PONDERA-SOUTHERN ROCKY MOUNTAIN FRONT-EASTERN TETON-
INCLUDING THE FOLLOWING LOCATIONS...CUT BANK...GREAT FALLS...
KINGS HILL PASS...FLESHER PASS...HELENA...LINCOLN...
MACDONALD PASS...ROGERS PASS...SHELBY...CONRAD...CHOTEAU...
FAIRFIELD
244 PM MST FRI DEC 23 2016

...WINTER WEATHER ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO
NOON MST SUNDAY...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM 6 PM THIS
EVENING TO NOON MST SUNDAY. THE WINTER STORM WATCH IS NO LONGER IN
EFFECT.

* LOCATIONS...CUT BANK...GREAT FALLS...KINGS HILL PASS...FLESHER 
  PASS...HELENA...LINCOLN...MACDONALD PASS...ROGERS PASS...
  SHELBY... CONRAD...CHOTEAU...FAIRFIELD.

* TIMING...AREAS OF LIGHT SNOW WILL DEVELOP TONIGHT WITH INITIAL
  ACCUMULATIONS OF LESS THAN AN INCH EXPECTED. HOWEVER...BANDS OF
  LIGHT TO MODERATE SNOW WILL DEVELOP FROM WEST TO EAST SATURDAY
  MORNING WITH WIDESPREAD SNOW...POSSIBLY HEAVY AT TIMES...
  EXPECTED SATURDAY AFTERNOON AND EVENING. SNOW WILL CONTINUE
  THROUGH CHRISTMAS MORNING BEFORE TAPERING OFF.

* SNOW ACCUMULATIONS...3 TO 6 INCHES AT LOWER ELEVATIONS WITH
  LOCAL ACCUMULATIONS UP TO 8 INCHES POSSIBLE. 5 TO 10 INCHES IN
  THE MOUNTAINS.

* WINDS...NORTH 5 TO 15 MPH WITH GUSTS UP TO 25 MPH.

* IMPACTS...SNOW AND ICE ON AREA ROADWAYS WILL CAUSE HAZARDOUS
  DRIVING CONDITIONS. BLOWING AND DRIFTING SNOW ALONG WITH AREAS
  OF FOG WILL SIGNIFICANTLY REDUCE VISIBILITIES AT TIMES. COLD
  TEMPERATURES AND WIND MAY CREATE WIND CHILL READINGS BELOW ZERO.

* WEB PAGE: TO SEE A GRAPHICAL REPRESENTATION OF THIS HAZARD
  PLEASE VISIT OUR WEB PAGE AND CLICK ON THE DETAILED HAZARDS
  TAB.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

MTZ011-013-045-047-050-051-241200-
/O.UPG.KTFX.WS.A.0005.161224T0000Z-161225T1900Z/
/O.EXB.KTFX.WW.Y.0041.161224T1900Z-161226T0000Z/
HILL-CHOUTEAU-LIBERTY-BLAINE-JUDITH BASIN-FERGUS-
INCLUDING THE FOLLOWING LOCATIONS...HAVRE...BIG SANDY...
FORT BENTON...CHESTER...CHINOOK...STANFORD...LEWISTOWN...
LEWISTOWN DIVIDE
244 PM MST FRI DEC 23 2016

...WINTER WEATHER ADVISORY IN EFFECT FROM NOON SATURDAY TO 5 PM
MST SUNDAY...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM NOON SATURDAY
TO 5 PM MST SUNDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT.

* LOCATIONS...HAVRE...BIG SANDY...FORT BENTON...CHESTER... 
  CHINOOK...STANFORD...LEWISTOWN...LEWISTOWN DIVIDE.

* TIMING...AREAS OF LIGHT SNOW WILL DEVELOP TONIGHT AND CONTINUE
  THROUGH SATURDAY MORNING WITH INITIAL ACCUMULATIONS OF LESS THAN
  AN INCH EXPECTED. HOWEVER...BANDS OF LIGHT TO MODERATE SNOW WILL
  DEVELOP FROM WEST TO EAST EARLY SATURDAY AFTERNOON WITH
  WIDESPREAD SNOW...POSSIBLY HEAVY AT TIMES... EXPECTED THROUGH
  CHRISTMAS MORNING. SNOW WILL TAPER OFF SUNDAY EVENING.

* SNOW ACCUMULATIONS...2 TO 4 INCHES AT LOWER ELEVATIONS WITH
  LOCAL ACCUMULATIONS UP TO 6 INCHES POSSIBLE. 5 TO 10 INCHES IN
  THE MOUNTAINS.

* WINDS...NORTHEAST 10 TO 20 MPH WITH GUSTS UP TO 25 MPH.

* IMPACTS...SNOW AND ICE ON AREA ROADWAYS WILL CAUSE HAZARDOUS
  DRIVING CONDITIONS. BLOWING AND DRIFTING SNOW ALONG WITH AREAS
  OF FOG WILL SIGNIFICANTLY REDUCE VISIBILITIES AT TIMES. COLD
  TEMPERATURES AND WIND MAY CREATE WIND CHILL READINGS BELOW ZERO.

* WEB PAGE: TO SEE A GRAPHICAL REPRESENTATION OF THIS HAZARD 
  PLEASE VISIT OUR WEB PAGE AND CLICK ON THE DETAILED HAZARDS 
  TAB.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

MTZ052>054-241200-
/O.EXT.KTFX.WW.Y.0041.161224T0100Z-161225T1900Z/
JEFFERSON-BROADWATER-MEAGHER-
INCLUDING THE FOLLOWING LOCATIONS...BOULDER...BOULDER HILL...
ELK PARK PASS...HOMESTAKE PASS...WHITEHALL...TOWNSEND...
WHITE SULPHUR SPRINGS
244 PM MST FRI DEC 23 2016

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 6 PM THIS EVENING
TO NOON MST SUNDAY...

* LOCATIONS...WHITE SULPHUR SPRINGS...BOULDER...BOULDER HILL... 
  ELK PARK PASS...HOMESTAKE PASS...WHITEHALL...TOWNSEND.

* TIMING...LIGHT SNOW SHOWERS ARE POSSIBLE THIS EVENING THROUGH 
  TONIGHT. A BRIEF LULL IN SNOW MAY BE FOUND SATURDAY MORNING... 
  WITH SOME ISOLATED AREAS OF FREEZING DRIZZLE POSSIBLE. 
  WIDESPREAD LIGHT TO MODERATE SNOW IS THEN EXPECTED ON SATURDAY 
  AFTERNOON INTO CHRISTMAS DAY. SNOW THEN DIMINISHES SUNDAY 
  AFTERNOON AND EVENING.

* ICE ACCUMULATIONS...LITTLE OR NO ICE ACCUMULATION EXPECTED.

* SNOW ACCUMULATIONS...2 TO 4 INCHES AT LOWER ELEVATIONS WITH
  LOCAL ACCUMULATIONS UP TO 6 INCHES POSSIBLE. 5 TO 10 INCHES IN
  THE MOUNTAINS.

* WINDS...NORTH 5 TO 15 MPH WITH GUSTS UP TO 25 MPH.

* IMPACTS...SNOW AND ICE ON AREA ROADWAYS WILL CAUSE HAZARDOUS
  DRIVING CONDITIONS. BLOWING AND DRIFTING SNOW ALONG WITH AREAS
  OF FOG WILL SIGNIFICANTLY REDUCE VISIBILITIES AT TIMES. COLD
  TEMPERATURES AND WIND MAY CREATE WIND CHILL READINGS BELOW ZERO.

* WEB PAGE: TO SEE A GRAPHICAL REPRESENTATION OF THIS HAZARD
  PLEASE VISIT OUR WEB PAGE AND CLICK ON THE DETAILED HAZARDS
  TAB.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

MTZ008-015-055-241200-
/O.CON.KTFX.WW.Y.0041.000000T0000Z-161225T1900Z/
BEAVERHEAD-MADISON-GALLATIN-
INCLUDING THE FOLLOWING LOCATIONS...BIG HOLE PASS...
CHIEF JOSEPH PASS...DILLON...MONIDA PASS...ENNIS...NORRIS HILL...
RAYNOLDS PASS...TWIN BRIDGES...BATTLE RIDGE PASS...BOZEMAN...
BOZEMAN PASS...TARGHEE PASS...WEST YELLOWSTONE
244 PM MST FRI DEC 23 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST
SUNDAY...

* LOCATIONS...BATTLE RIDGE PASS...BOZEMAN...BOZEMAN PASS... 
  TARGHEE PASS...WEST YELLOWSTONE...BIG HOLE PASS...CHIEF JOSEPH 
  PASS...DILLON...MONIDA PASS...ENNIS...NORRIS HILL...RAYNOLDS 
  PASS...TWIN BRIDGES.

* TIMING...AREAS OF LIGHT SNOW WILL CONTINUE THROUGH SATURDAY
  MORNING WITH INITIAL ACCUMULATIONS OF AN INCH OR LESS EXPECTED.
  HOWEVER...BANDS OF LIGHT TO MODERATE SNOW WILL DEVELOP FROM WEST
  TO EAST SATURDAY MORNING WITH WIDESPREAD SNOW...POSSIBLY HEAVY
  AT TIMES... EXPECTED THROUGH CHRISTMAS MORNING. SNOW WILL TAPER
  OFF SUNDAY EVENING.

* SNOW ACCUMULATIONS...3 TO 6 INCHES AT LOWER ELEVATIONS WITH
  LOCAL ACCUMULATIONS UP TO 8 INCHES POSSIBLE. 5 TO 10 INCHES IN
  THE MOUNTAINS.

* WINDS...SOUTHEAST 10 TO 20 MPH WITH GUSTS UP TO 35 MPH.

* IMPACTS...SNOW AND ICE ON AREA ROADWAYS WILL CAUSE HAZARDOUS
  DRIVING CONDITIONS. BLOWING AND DRIFTING SNOW ALONG WITH AREAS
  OF FOG WILL SIGNIFICANTLY REDUCE VISIBILITIES AT TIMES. COLD
  TEMPERATURES AND WIND MAY CREATE WIND CHILL READINGS BELOW ZERO.

* WEB PAGE: TO SEE A GRAPHICAL REPRESENTATION OF THIS HAZARD
  PLEASE VISIT OUR WEB PAGE AND CLICK ON THE DETAILED HAZARDS
  TAB.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$
660 
WWUS45 KTFX 240353
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
853 PM MST FRI DEC 23 2016

MTZ009-241300-
/O.CON.KTFX.WS.W.0012.000000T0000Z-161225T1900Z/
NORTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS
853 PM MST FRI DEC 23 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST SUNDAY...

* LOCATIONS...BROWNING...MARIAS PASS...LOGAN PASS.

* TIMING...A BRIEF LULL IN SNOW CAN BE EXPECTED OVERNIGHT BEFORE
  A MORE POTENT ROUND OF MODERATE TO HEAVY SNOW RETURNS SATURDAY
  MORNING AND CONTINUES INTO CHRISTMAS DAY. SNOW WILL TAPER OFF
  SUNDAY AFTERNOON AND EVENING.

* SNOW ACCUMULATIONS...6 TO 12 INCHES.

* WINDS...NORTH 10 TO 20 MPH WITH GUSTS UP TO 25 MPH.

* IMPACTS...SNOW AND ICE ON AREA ROADWAYS WILL CAUSE HAZARDOUS 
  DRIVING CONDITIONS. BLOWING AND DRIFTING SNOW ALONG WITH AREAS 
  OF FOG WILL SIGNIFICANTLY REDUCE VISIBILITIES AT TIMES. COLD 
  TEMPERATURES AND WIND MAY CREATE WIND CHILL READINGS BELOW 
  ZERO.

* WEB PAGE: TO SEE A GRAPHICAL REPRESENTATION OF THIS HAZARD 
  PLEASE VISIT OUR WEB PAGE AND CLICK ON THE DETAILED HAZARDS 
  TAB.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST...KEEP AN EXTRA FLASHLIGHT...FOOD...AND
WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

MTZ008-015-055-241300-
/O.CON.KTFX.WW.Y.0041.000000T0000Z-161225T1900Z/
BEAVERHEAD-MADISON-GALLATIN-
INCLUDING THE FOLLOWING LOCATIONS...BIG HOLE PASS...
CHIEF JOSEPH PASS...DILLON...MONIDA PASS...ENNIS...NORRIS HILL...
RAYNOLDS PASS...TWIN BRIDGES...BATTLE RIDGE PASS...BOZEMAN...
BOZEMAN PASS...TARGHEE PASS...WEST YELLOWSTONE
853 PM MST FRI DEC 23 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST
SUNDAY...

* LOCATIONS...BATTLE RIDGE PASS...BOZEMAN...BOZEMAN PASS... 
  TARGHEE PASS...WEST YELLOWSTONE...BIG HOLE PASS...CHIEF JOSEPH 
  PASS...DILLON...MONIDA PASS...ENNIS...NORRIS HILL...RAYNOLDS 
  PASS...TWIN BRIDGES.

* TIMING...AREAS OF LIGHT SNOW WILL CONTINUE THROUGH SATURDAY 
  MORNING WITH INITIAL ACCUMULATIONS OF AN INCH OR LESS 
  EXPECTED. HOWEVER...BANDS OF LIGHT TO MODERATE SNOW WILL 
  DEVELOP FROM WEST TO EAST SATURDAY MORNING WITH WIDESPREAD 
  SNOW...POSSIBLY HEAVY AT TIMES... EXPECTED THROUGH CHRISTMAS 
  MORNING. SNOW WILL TAPER OFF SUNDAY EVENING.

* SNOW ACCUMULATIONS...3 TO 6 INCHES AT LOWER ELEVATIONS WITH 
  LOCAL ACCUMULATIONS UP TO 8 INCHES POSSIBLE. 5 TO 10 INCHES IN 
  THE MOUNTAINS.

* WINDS...SOUTHEAST 10 TO 20 MPH WITH GUSTS UP TO 35 MPH.

* IMPACTS...SNOW AND ICE ON AREA ROADWAYS WILL CAUSE HAZARDOUS 
  DRIVING CONDITIONS. BLOWING AND DRIFTING SNOW ALONG WITH AREAS 
  OF FOG WILL SIGNIFICANTLY REDUCE VISIBILITIES AT TIMES. COLD 
  TEMPERATURES AND WIND MAY CREATE WIND CHILL READINGS BELOW 
  ZERO.

* WEB PAGE: TO SEE A GRAPHICAL REPRESENTATION OF THIS HAZARD 
  PLEASE VISIT OUR WEB PAGE AND CLICK ON THE DETAILED HAZARDS 
  TAB.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

MTZ010-012-014-044-046-048-049-052>054-241300-
/O.CON.KTFX.WW.Y.0041.000000T0000Z-161225T1900Z/
EASTERN GLACIER-CASCADE-CENTRAL AND SOUTHERN LEWIS AND CLARK-
TOOLE-EASTERN PONDERA-SOUTHERN ROCKY MOUNTAIN FRONT-EASTERN TETON-
JEFFERSON-BROADWATER-MEAGHER-
INCLUDING THE FOLLOWING LOCATIONS...CUT BANK...GREAT FALLS...
KINGS HILL PASS...FLESHER PASS...HELENA...LINCOLN...
MACDONALD PASS...ROGERS PASS...SHELBY...CONRAD...CHOTEAU...
FAIRFIELD...BOULDER...BOULDER HILL...ELK PARK PASS...
HOMESTAKE PASS...WHITEHALL...TOWNSEND...WHITE SULPHUR SPRINGS
853 PM MST FRI DEC 23 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST
SUNDAY...

* LOCATIONS...FAIRFIELD...CHOTEAU...WHITE SULPHUR SPRINGS... 
  BOULDER...BOULDER HILL...ELK PARK PASS...HOMESTAKE PASS... 
  WHITEHALL...SHELBY...CONRAD...CUT BANK...TOWNSEND...GREAT 
  FALLS... KINGS HILL PASS...FLESHER PASS...HELENA...LINCOLN...
  MACDONALD PASS...ROGERS PASS.

* TIMING...AREAS OF LIGHT SNOW WILL DEVELOP TONIGHT WITH INITIAL 
  ACCUMULATIONS OF LESS THAN AN INCH EXPECTED. HOWEVER...BANDS 
  OF LIGHT TO MODERATE SNOW WILL DEVELOP FROM WEST TO EAST 
  SATURDAY MORNING WITH WIDESPREAD SNOW...POSSIBLY HEAVY AT 
  TIMES... EXPECTED SATURDAY AFTERNOON AND EVENING. SNOW WILL 
  CONTINUE THROUGH CHRISTMAS MORNING BEFORE TAPERING OFF.

* SNOW ACCUMULATIONS...3 TO 6 INCHES AT LOWER ELEVATIONS WITH 
  LOCAL ACCUMULATIONS UP TO 8 INCHES POSSIBLE. 5 TO 10 INCHES IN 
  THE MOUNTAINS.

* WINDS...NORTH 5 TO 15 MPH WITH GUSTS UP TO 25 MPH.

* IMPACTS...SNOW AND ICE ON AREA ROADWAYS WILL CAUSE HAZARDOUS 
  DRIVING CONDITIONS. BLOWING AND DRIFTING SNOW ALONG WITH AREAS 
  OF FOG WILL SIGNIFICANTLY REDUCE VISIBILITIES AT TIMES. COLD 
  TEMPERATURES AND WIND MAY CREATE WIND CHILL READINGS BELOW 
  ZERO.

* WEB PAGE: TO SEE A GRAPHICAL REPRESENTATION OF THIS HAZARD 
  PLEASE VISIT OUR WEB PAGE AND CLICK ON THE DETAILED HAZARDS 
  TAB.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

MTZ011-013-045-047-050-051-241300-
/O.CON.KTFX.WW.Y.0041.161224T1900Z-161226T0000Z/
HILL-CHOUTEAU-LIBERTY-BLAINE-JUDITH BASIN-FERGUS-
INCLUDING THE FOLLOWING LOCATIONS...HAVRE...BIG SANDY...
FORT BENTON...CHESTER...CHINOOK...STANFORD...LEWISTOWN...
LEWISTOWN DIVIDE
853 PM MST FRI DEC 23 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM NOON SATURDAY
TO 5 PM MST SUNDAY...

* LOCATIONS...CHESTER...STANFORD...LEWISTOWN...LEWISTOWN 
  DIVIDE... CHINOOK...BIG SANDY...FORT BENTON...HAVRE.

* TIMING...AREAS OF LIGHT SNOW WILL DEVELOP TONIGHT AND CONTINUE 
  THROUGH SATURDAY MORNING WITH INITIAL ACCUMULATIONS OF LESS 
  THAN AN INCH EXPECTED. HOWEVER...BANDS OF LIGHT TO MODERATE 
  SNOW WILL DEVELOP FROM WEST TO EAST EARLY SATURDAY AFTERNOON 
  WITH WIDESPREAD SNOW...POSSIBLY HEAVY AT TIMES... EXPECTED 
  THROUGH CHRISTMAS MORNING. SNOW WILL TAPER OFF SUNDAY EVENING.

* SNOW ACCUMULATIONS...2 TO 4 INCHES AT LOWER ELEVATIONS WITH 
  LOCAL ACCUMULATIONS UP TO 6 INCHES POSSIBLE. 5 TO 10 INCHES IN 
  THE MOUNTAINS.

* WINDS...NORTHEAST 10 TO 20 MPH WITH GUSTS UP TO 25 MPH.

* IMPACTS...SNOW AND ICE ON AREA ROADWAYS WILL CAUSE HAZARDOUS 
  DRIVING CONDITIONS. BLOWING AND DRIFTING SNOW ALONG WITH AREAS 
  OF FOG WILL SIGNIFICANTLY REDUCE VISIBILITIES AT TIMES. COLD 
  TEMPERATURES AND WIND MAY CREATE WIND CHILL READINGS BELOW 
  ZERO.

* WEB PAGE: TO SEE A GRAPHICAL REPRESENTATION OF THIS HAZARD 
  PLEASE VISIT OUR WEB PAGE AND CLICK ON THE DETAILED HAZARDS 
  TAB.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$
911 
WWUS45 KTFX 240954
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
254 AM MST SAT DEC 24 2016

...SNOW TO RETURN FROM WEST TO CENTRAL THIS MORNING...SPREADING
EAST THIS AFTERNOON AND EVENING...THEN LINGERING INTO CHRISTMAS
DAY...

.A LARGE UPPER LEVEL DISTURBANCE WILL EVENTUALLY PUSH ACROSS THE
REGION TODAY...BRINGING WIDESPREAD AREAS OF SNOW...MODERATE TO
TIMES. SNOW MAY BE SLOW TO START EARLY THIS MORNING...HOWEVER..BY
LATE THIS MORNING INTO THE EARLY AFTERNOON HOURS...MUCH OF WESTERN
AND CENTRAL MONTANA IS EXPECTED TO SEE SNOW. SNOW THEN SPREADS
EASTWARD LATE THIS AFTERNOON INTO THE EVENING HOURS. WIDESPREAD
SNOW THEN LINGERS ACROSS THE STATE THROUGH CHRISTMAS DAY...BEFORE
DIMINISHING SUNDAY AFTERNOON AND EVENING FROM WEST TO EAST.

MTZ009-250000-
/O.CON.KTFX.WS.W.0012.000000T0000Z-161225T1900Z/
NORTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS
254 AM MST SAT DEC 24 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST SUNDAY...

* LOCATIONS...BROWNING...MARIAS PASS...LOGAN PASS.

* TIMING...A BRIEF LULL IN SNOW CAN BE EXPECTED EARLY THIS
  MORNING...THEN A MORE POTENT ROUND OF MODERATE TO HEAVY SNOW
  RETURNS SATURDAY MORNING AND CONTINUES INTO CHRISTMAS MORNING.
  SNOW WILL THEN TAPER OFF SUNDAY AFTERNOON ACROSS THE ROCKY
  MOUNTAIN FRONT.

* SNOW ACCUMULATIONS...AN ADDITIONAL 4 TO 7 INCHES.

* WINDS...NORTH 5 TO 15 MPH WITH GUSTS UP TO 25 MPH.

* IMPACTS...SNOW AND ICE ON AREA ROADWAYS WILL CAUSE HAZARDOUS
  DRIVING CONDITIONS...ESPECIALLY ALONG MARIAS PASS. BLOWING AND
  DRIFTING SNOW ALONG WILL ALSO HELP REDUCE VISIBILITIES AT
  TIMES. COLD TEMPERATURES AND WIND MAY CREATE WIND CHILL READINGS
  BELOW ZERO...ESPECIALLY ON CHRISTMAS DAY. 

* WEB PAGE: TO SEE A GRAPHICAL REPRESENTATION OF THIS HAZARD 
  PLEASE VISIT OUR WEB PAGE AND CLICK ON THE DETAILED HAZARDS 
  TAB.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST...KEEP AN EXTRA FLASHLIGHT...FOOD...AND
WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

MTZ008-015-055-250000-
/O.CON.KTFX.WW.Y.0041.000000T0000Z-161225T1900Z/
BEAVERHEAD-MADISON-GALLATIN-
INCLUDING THE FOLLOWING LOCATIONS...BIG HOLE PASS...
CHIEF JOSEPH PASS...DILLON...MONIDA PASS...ENNIS...NORRIS HILL...
RAYNOLDS PASS...TWIN BRIDGES...BATTLE RIDGE PASS...BOZEMAN...
BOZEMAN PASS...TARGHEE PASS...WEST YELLOWSTONE
254 AM MST SAT DEC 24 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST
SUNDAY...

* LOCATIONS...BATTLE RIDGE PASS...BOZEMAN...BOZEMAN PASS... 
  TARGHEE PASS...WEST YELLOWSTONE...BIG HOLE PASS...CHIEF JOSEPH 
  PASS...DILLON...MONIDA PASS...ENNIS...NORRIS HILL...RAYNOLDS 
  PASS...TWIN BRIDGES.

* TIMING...SCATTERED AREAS OF LIGHT SNOW WILL CONTINUE TO BE FOUND
  THIS MORNING...MAINLY ONLY IMPACTING THE PASS LEVEL. LATE THIS
  MORNING THROUGH THE AFTERNOON HOURS...WIDESPREAD LIGHT TO
  MODERATE SNOW WILL SPREAD ACROSS SOUTHERN MONTANA...AND CONTINUE
  INTO CHRISTMAS MORNING. SNOW THEN TAPERS OFF AND DIMINISHING
  FROM WEST TO EAST SUNDAY AFTERNOON AND EVENING. 

* SNOW ACCUMULATIONS...AN ADDITIONAL 3 TO 6 INCHES OF SNOW IN 
  THE VALLEYS AND IN THE MOUNTAINS AN ADDITIONAL 6 TO 9 INCHES.

* WINDS...NORTHEAST 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.

* IMPACTS...SNOW AND ICE ON AREA ROADWAYS WILL CAUSE HAZARDOUS
  DRIVING CONDITIONS...ESPECIALLY AT PASS LEVEL. BLOWING AND
  DRIFTING SNOW WILL ALSO HELP REDUCE VISIBILITIES AT TIMES. COLD
  TEMPERATURES AND WIND MAY CREATE WIND CHILL READINGS BELOW
  ZERO...ESPECIALLY ON CHRISTMAS DAY. THOSE WITH BACK COUNTRY PLANS
  SHOULD ALSO BE MINDFUL OF INCREASED AVALANCHE DANGER.

* WEB PAGE: TO SEE A GRAPHICAL REPRESENTATION OF THIS HAZARD 
  PLEASE VISIT OUR WEB PAGE AND CLICK ON THE DETAILED HAZARDS 
  TAB.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

MTZ010-012-014-044-046-048-049-052>054-250000-
/O.CON.KTFX.WW.Y.0041.000000T0000Z-161225T1900Z/
EASTERN GLACIER-CASCADE-CENTRAL AND SOUTHERN LEWIS AND CLARK-
TOOLE-EASTERN PONDERA-SOUTHERN ROCKY MOUNTAIN FRONT-EASTERN TETON-
JEFFERSON-BROADWATER-MEAGHER-
INCLUDING THE FOLLOWING LOCATIONS...CUT BANK...GREAT FALLS...
KINGS HILL PASS...FLESHER PASS...HELENA...LINCOLN...
MACDONALD PASS...ROGERS PASS...SHELBY...CONRAD...CHOTEAU...
FAIRFIELD...BOULDER...BOULDER HILL...ELK PARK PASS...
HOMESTAKE PASS...WHITEHALL...TOWNSEND...WHITE SULPHUR SPRINGS
254 AM MST SAT DEC 24 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST
SUNDAY...

* LOCATIONS...FAIRFIELD...CHOTEAU...WHITE SULPHUR SPRINGS... 
  BOULDER...BOULDER HILL...ELK PARK PASS...HOMESTAKE PASS... 
  WHITEHALL...SHELBY...CONRAD...CUT BANK...TOWNSEND...GREAT 
  FALLS... KINGS HILL PASS...FLESHER PASS...HELENA...LINCOLN...
  MACDONALD PASS...ROGERS PASS.

* TIMING...A LULL IN SNOWFALL...ALONG WITH AREAS OF PATCHY FOG...WILL
  BE FOUND DURING THE EARLY TO MID MORNING HOURS TODAY. LATE THIS
  MORNING THROUGH THE AFTERNOON...WIDESPREAD LIGHT TO MODERATE
  SNOW IS THEN EXPECTED TO DEVELOP...AND LINGER THROUGH TONIGHT
  INTO CHRISTMAS DAY. SNOW WILL THEN DIMINISH SUNDAY AFTERNOON AND
  EVENING.

* SNOW ACCUMULATIONS...AN ADDITIONAL 3 TO 7 INCHES.

* WINDS...NORTH 10 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* IMPACTS...SNOW AND ICE ON AREA ROADWAYS WILL CAUSE HAZARDOUS 
  DRIVING CONDITIONS. BLOWING AND DRIFTING SNOW ALONG WITH AREAS 
  OF FOG WILL SIGNIFICANTLY REDUCE VISIBILITIES AT TIMES. COLD 
  TEMPERATURES AND WIND MAY CREATE WIND CHILL READINGS BELOW 
  ZERO...ESPECIALLY ON CHRISTMAS DAY.

* WEB PAGE: TO SEE A GRAPHICAL REPRESENTATION OF THIS HAZARD 
  PLEASE VISIT OUR WEB PAGE AND CLICK ON THE DETAILED HAZARDS 
  TAB.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

MTZ011-013-045-047-050-051-250000-
/O.CON.KTFX.WW.Y.0041.161224T1900Z-161226T0000Z/
HILL-CHOUTEAU-LIBERTY-BLAINE-JUDITH BASIN-FERGUS-
INCLUDING THE FOLLOWING LOCATIONS...HAVRE...BIG SANDY...
FORT BENTON...CHESTER...CHINOOK...STANFORD...LEWISTOWN...
LEWISTOWN DIVIDE
254 AM MST SAT DEC 24 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO
5 PM MST SUNDAY...

* LOCATIONS...CHESTER...STANFORD...LEWISTOWN...LEWISTOWN 
  DIVIDE... CHINOOK...BIG SANDY...FORT BENTON...HAVRE.

* TIMING...MAINLY DRY CONDITIONS...WITH A FEW AREAS OF PATCHY
  FOG...WILL BE FOUND ACROSS EAST CENTRAL MONTANA THIS MORNING.
  WIDESPREAD LIGHT TO MODERATE SNOW IS THEN EXPECTED TO DEVELOP
  THIS AFTERNOON AND EVENING...THEN CONTINUE THROUGH CHRISTMAS
  DAY. SNOW WILL THEN DIMINISH SUNDAY EVENING.

* SNOW ACCUMULATIONS...3 TO 5 INCHES.

* WINDS...NORTH 10 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* IMPACTS...SNOW AND ICE ON AREA ROADWAYS WILL CAUSE HAZARDOUS 
  DRIVING CONDITIONS. BLOWING AND DRIFTING SNOW ALONG WITH AREAS 
  OF FOG WILL SIGNIFICANTLY REDUCE VISIBILITIES AT TIMES. COLD 
  TEMPERATURES AND WIND MAY CREATE WIND CHILL READINGS BELOW 
  ZERO...ESPECIALLY ON CHRISTMAS DAY.

* WEB PAGE: TO SEE A GRAPHICAL REPRESENTATION OF THIS HAZARD 
  PLEASE VISIT OUR WEB PAGE AND CLICK ON THE DETAILED HAZARDS 
  TAB.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$
716 
WWUS45 KTFX 241715
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
1015 AM MST SAT DEC 24 2016

...SNOW TO INCREASE IN COVERAGE AND INTENSITY FROM WEST TO EAST
THROUGH THIS EVENING...LINGERING INTO CHRISTMAS DAY...

.A LARGE UPPER LEVEL DISTURBANCE WILL PUSH ACROSS THE REGION
TODAY...BRINGING WIDESPREAD AREAS OF SNOW...MODERATE TO HEAVY AT TIMES.
SNOW MAY BE SLOW TO START EAST OF INTERSTATE 15...BUT WILL
GRADUALLY DEVELOP AREAWIDE BY THIS EVENING. WIDESPREAD SNOW THEN
LINGERS ACROSS THE AREA THROUGH CHRISTMAS DAY...BEFORE
DIMINISHING SUNDAY AFTERNOON AND EVENING FROM WEST TO EAST.

MTZ009-250000-
/O.CON.KTFX.WS.W.0012.000000T0000Z-161225T1900Z/
NORTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS
1015 AM MST SAT DEC 24 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST SUNDAY...

* LOCATIONS...BROWNING...MARIAS PASS...LOGAN PASS.

* TIMING...SNOW WILL CONTINUE TO INCREASE IN COVERAGE AND
  INTENSITY THIS AFTERNOON...THEN TAPER OFF SUNDAY AFTERNOON. THE
  SNOW WILL COME DOWN MODERATE TO HEAVY AT TIMES THROUGH THIS
  EVENING.

* SNOW ACCUMULATIONS...AN ADDITIONAL 4 TO 6 INCHES.

* WINDS...NORTH 5 TO 15 MPH WITH GUSTS UP TO 25 MPH.

* IMPACTS...SNOW AND ICE ON AREA ROADWAYS WILL CAUSE HAZARDOUS
  DRIVING CONDITIONS...ESPECIALLY OVER MARIAS PASS. BLOWING AND
  DRIFTING SNOW MAY ALSO CAUSE REDUCTIONS IN VISIBILITY AT TIMES.
  COLD TEMPERATURES AND WIND MAY CREATE WIND CHILL READINGS BELOW
  ZERO...ESPECIALLY ON CHRISTMAS DAY.

* WEB PAGE: TO SEE A GRAPHICAL REPRESENTATION OF THIS HAZARD 
  PLEASE VISIT OUR WEB PAGE AND CLICK ON THE DETAILED HAZARDS 
  TAB.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST...KEEP AN EXTRA FLASHLIGHT...FOOD...AND
WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

MTZ008-015-055-250000-
/O.CON.KTFX.WW.Y.0041.000000T0000Z-161225T1900Z/
BEAVERHEAD-MADISON-GALLATIN-
INCLUDING THE FOLLOWING LOCATIONS...BIG HOLE PASS...
CHIEF JOSEPH PASS...DILLON...MONIDA PASS...ENNIS...NORRIS HILL...
RAYNOLDS PASS...TWIN BRIDGES...BATTLE RIDGE PASS...BOZEMAN...
BOZEMAN PASS...TARGHEE PASS...WEST YELLOWSTONE
1015 AM MST SAT DEC 24 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST
SUNDAY...

* LOCATIONS...BATTLE RIDGE PASS...BOZEMAN...BOZEMAN PASS... 
  TARGHEE PASS...WEST YELLOWSTONE...BIG HOLE PASS...CHIEF JOSEPH 
  PASS...DILLON...MONIDA PASS...ENNIS...NORRIS HILL...RAYNOLDS 
  PASS...TWIN BRIDGES.

* TIMING...SNOW WILL GRADUALLY DEVELOP FROM SOUTH TO NORTH THROUGH
  THIS AFTERNOON...THEN CONTINUE ON THROUGH SUNDAY AFTERNOON
  BEFORE DIMINISHING FROM WEST TO EAST. MODERATE SNOW CAN BE
  EXPECTED AT TIMES THROUGH SUNDAY.

* SNOW ACCUMULATIONS...AN ADDITIONAL 3 TO 6 INCHES IN THE
  VALLEYS...AND 5 TO 10 INCHES IN THE MOUNTAINS.

* WINDS...NORTHEAST 5 TO 15 MPH WITH GUSTS UP TO 25 MPH.

* IMPACTS...SNOW AND ICE ON AREA ROADWAYS WILL CAUSE HAZARDOUS
  DRIVING CONDITIONS...ESPECIALLY AT PASS LEVEL. BLOWING AND
  DRIFTING SNOW WILL BE POSSIBLE...ESPECIALLY IN THE HIGHER
  TERRAIN WHICH WILL LEAD TO FURTHER REDUCTIONS IN VISIBILITY AT
  TIMES. COLD TEMPERATURES AND WIND MAY CREATE WIND CHILL READINGS
  BELOW ZERO... ESPECIALLY ON CHRISTMAS DAY. THOSE WITH BACK
  COUNTRY PLANS SHOULD ALSO BE MINDFUL OF INCREASED AVALANCHE
  DANGER.

* WEB PAGE: TO SEE A GRAPHICAL REPRESENTATION OF THIS HAZARD 
  PLEASE VISIT OUR WEB PAGE AND CLICK ON THE DETAILED HAZARDS 
  TAB.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

MTZ010-012-014-044-046-048-049-052>054-250000-
/O.CON.KTFX.WW.Y.0041.000000T0000Z-161225T1900Z/
EASTERN GLACIER-CASCADE-CENTRAL AND SOUTHERN LEWIS AND CLARK-
TOOLE-EASTERN PONDERA-SOUTHERN ROCKY MOUNTAIN FRONT-EASTERN TETON-
JEFFERSON-BROADWATER-MEAGHER-
INCLUDING THE FOLLOWING LOCATIONS...CUT BANK...GREAT FALLS...
KINGS HILL PASS...FLESHER PASS...HELENA...LINCOLN...
MACDONALD PASS...ROGERS PASS...SHELBY...CONRAD...CHOTEAU...
FAIRFIELD...BOULDER...BOULDER HILL...ELK PARK PASS...
HOMESTAKE PASS...WHITEHALL...TOWNSEND...WHITE SULPHUR SPRINGS
1015 AM MST SAT DEC 24 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST
SUNDAY...

* LOCATIONS...FAIRFIELD...CHOTEAU...WHITE SULPHUR SPRINGS... 
  BOULDER...BOULDER HILL...ELK PARK PASS...HOMESTAKE PASS... 
  WHITEHALL...SHELBY...CONRAD...CUT BANK...TOWNSEND...GREAT 
  FALLS... KINGS HILL PASS...FLESHER PASS...HELENA...LINCOLN...
  MACDONALD PASS...ROGERS PASS.

* TIMING...SNOW WILL GRADUALLY INCREASE IN COVERAGE AND INTENSITY
  THIS AFTERNOON AND CONTINUE INTO SUNDAY BEFORE TAPERING OFF FROM
  WEST TO EAST SUNDAY NIGHT. THE SNOW MAY COME DOWN MODERATE TO
  HEAVY AT TIMES THROUGH TONIGHT...ESPECIALLY ALONG THE INTERSTATE
  15 CORRIDOR.

* SNOW ACCUMULATIONS...AN ADDITIONAL 4 TO 7 INCHES.

* WINDS...NORTH 5 TO 15 MPH WITH GUSTS UP TO 25 MPH.

* IMPACTS...SNOW AND ICE ON AREA ROADWAYS WILL CAUSE HAZARDOUS
  DRIVING CONDITIONS. BLOWING AND DRIFTING SNOW ALONG WITH AREAS
  OF FOG MAY SIGNIFICANTLY REDUCE VISIBILITIES AT TIMES. COLD
  TEMPERATURES AND WIND MAY CREATE WIND CHILL READINGS BELOW
  ZERO... ESPECIALLY ON CHRISTMAS DAY.

* WEB PAGE: TO SEE A GRAPHICAL REPRESENTATION OF THIS HAZARD 
  PLEASE VISIT OUR WEB PAGE AND CLICK ON THE DETAILED HAZARDS 
  TAB.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

MTZ011-013-045-047-050-051-250000-
/O.CON.KTFX.WW.Y.0041.161224T1900Z-161226T0000Z/
HILL-CHOUTEAU-LIBERTY-BLAINE-JUDITH BASIN-FERGUS-
INCLUDING THE FOLLOWING LOCATIONS...HAVRE...BIG SANDY...
FORT BENTON...CHESTER...CHINOOK...STANFORD...LEWISTOWN...
LEWISTOWN DIVIDE
1015 AM MST SAT DEC 24 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST
SUNDAY...

* LOCATIONS...CHESTER...STANFORD...LEWISTOWN...LEWISTOWN 
  DIVIDE... CHINOOK...BIG SANDY...FORT BENTON...HAVRE.

* TIMING...SNOW WILL GRADUALLY INCREASE IN COVERAGE AND INTENSITY
  FROM WEST TO EAST THIS AFTERNOON AND EVENING AND THEN CONTINUE
  INTO SUNDAY BEFORE TAPERING OFF FROM WEST TO EAST SUNDAY NIGHT.
  A PERIOD OF MODERATE SNOW WILL BE POSSIBLE AT TIMES TONIGHT.

* SNOW ACCUMULATIONS...3 TO 5 INCHES.

* WINDS...NORTHEAST 10 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* IMPACTS...SNOW AND ICE ON AREA ROADWAYS WILL CAUSE HAZARDOUS
  DRIVING CONDITIONS. BLOWING AND DRIFTING SNOW ALONG WITH AREAS
  OF FOG MAY SIGNIFICANTLY REDUCE VISIBILITIES AT TIMES. COLD
  TEMPERATURES AND WIND MAY CREATE WIND CHILL READINGS BELOW
  ZERO... ESPECIALLY ON CHRISTMAS DAY.

* WEB PAGE: TO SEE A GRAPHICAL REPRESENTATION OF THIS HAZARD 
  PLEASE VISIT OUR WEB PAGE AND CLICK ON THE DETAILED HAZARDS 
  TAB.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

MARTIN
016 
WWUS45 KTFX 242155
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
255 PM MST SAT DEC 24 2016

...SNOW TO CONTINUE THROUGH CHRISTMAS DAY...

MTZ009-251200-
/O.CON.KTFX.WS.W.0012.000000T0000Z-161225T1900Z/
NORTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS
255 PM MST SAT DEC 24 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST SUNDAY...

* LOCATIONS...BROWNING...MARIAS PASS...LOGAN PASS.

* TIMING...SNOW...MODERATE AT TIMES...WILL CONTINUE THROUGH
  TONIGHT...THEN TAPER OFF FROM WEST TO EAST LATE SUNDAY MORNING.
  A BRIEF PERIOD OF HEAVY SNOW WILL BE POSSIBLE THROUGH THIS
  EVENING.

* SNOW ACCUMULATIONS...AN ADDITIONAL 2 TO 4 INCHES.

* WINDS...NORTH 10 TO 15 MPH WITH GUSTS UP TO 20 MPH.

* IMPACTS...SNOW AND ICE ON AREA ROADWAYS WILL CAUSE HAZARDOUS
  DRIVING CONDITIONS...ESPECIALLY OVER MARIAS PASS. BLOWING AND
  DRIFTING SNOW MAY ALSO CAUSE REDUCTIONS IN VISIBILITY AT TIMES.
  TRAVEL MAY REMAIN DIFFICULT ON THROUGH MONDAY EVEN AFTER THE
  SNOW HAS ENDED. COLD TEMPERATURES AND WIND MAY CREATE WIND CHILL
  READINGS BELOW ZERO...ESPECIALLY ON CHRISTMAS DAY.

* WEB PAGE: TO SEE A GRAPHICAL REPRESENTATION OF THIS HAZARD 
  PLEASE VISIT OUR WEB PAGE AND CLICK ON THE DETAILED HAZARDS 
  TAB.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST...KEEP AN EXTRA FLASHLIGHT...FOOD...AND
WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

MTZ008-015-055-251200-
/O.CON.KTFX.WW.Y.0041.000000T0000Z-161225T1900Z/
BEAVERHEAD-MADISON-GALLATIN-
INCLUDING THE FOLLOWING LOCATIONS...BIG HOLE PASS...
CHIEF JOSEPH PASS...DILLON...MONIDA PASS...ENNIS...NORRIS HILL...
RAYNOLDS PASS...TWIN BRIDGES...BATTLE RIDGE PASS...BOZEMAN...
BOZEMAN PASS...TARGHEE PASS...WEST YELLOWSTONE
255 PM MST SAT DEC 24 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST
SUNDAY...

* LOCATIONS...BATTLE RIDGE PASS...BOZEMAN...BOZEMAN PASS... 
  TARGHEE PASS...WEST YELLOWSTONE...BIG HOLE PASS...CHIEF JOSEPH 
  PASS...DILLON...MONIDA PASS...ENNIS...NORRIS HILL...RAYNOLDS 
  PASS...TWIN BRIDGES.

* TIMING...SNOW WILL CONTINUE TO INCREASE IN COVERAGE THROUGH
  TONIGHT. THE SNOW MAY COME DOWN MODERATE AT TIMES. THE SNOW WILL
  THEN TAPER OFF FROM WEST TO EAST ON SUNDAY.

* SNOW ACCUMULATIONS...AN ADDITIONAL 2 TO 4 INCHES IN THE
  VALLEYS...AND 5 TO 10 INCHES IN THE MOUNTAINS.

* WINDS...NORTH 5 TO 10 MPH WITH GUSTS UP TO 20 MPH.

* IMPACTS...SNOW AND ICE ON AREA ROADWAYS WILL CAUSE HAZARDOUS
  DRIVING CONDITIONS AT TIME. BLOWING AND DRIFTING SNOW WILL BE
  POSSIBLE...ESPECIALLY IN THE HIGHER TERRAIN...WHICH WILL LEAD TO
  FURTHER REDUCTIONS IN VISIBILITY AT TIMES. TRAVEL MAY REMAIN
  DIFFICULT ON THROUGH MONDAY EVEN AFTER THE SNOW HAS ENDED. COLD
  TEMPERATURES AND WIND MAY CREATE WIND CHILL READINGS BELOW
  ZERO... ESPECIALLY ON CHRISTMAS DAY. THOSE WITH BACK COUNTRY
  PLANS SHOULD ALSO BE MINDFUL OF INCREASED AVALANCHE DANGER.

* WEB PAGE: TO SEE A GRAPHICAL REPRESENTATION OF THIS HAZARD 
  PLEASE VISIT OUR WEB PAGE AND CLICK ON THE DETAILED HAZARDS 
  TAB.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

MTZ010-012-014-044-046-048-049-052>054-251200-
/O.CON.KTFX.WW.Y.0041.000000T0000Z-161225T1900Z/
EASTERN GLACIER-CASCADE-CENTRAL AND SOUTHERN LEWIS AND CLARK-
TOOLE-EASTERN PONDERA-SOUTHERN ROCKY MOUNTAIN FRONT-EASTERN TETON-
JEFFERSON-BROADWATER-MEAGHER-
INCLUDING THE FOLLOWING LOCATIONS...CUT BANK...GREAT FALLS...
KINGS HILL PASS...FLESHER PASS...HELENA...LINCOLN...
MACDONALD PASS...ROGERS PASS...SHELBY...CONRAD...CHOTEAU...
FAIRFIELD...BOULDER...BOULDER HILL...ELK PARK PASS...
HOMESTAKE PASS...WHITEHALL...TOWNSEND...WHITE SULPHUR SPRINGS
255 PM MST SAT DEC 24 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST
SUNDAY...

* LOCATIONS...FAIRFIELD...CHOTEAU...WHITE SULPHUR SPRINGS... 
  BOULDER...BOULDER HILL...ELK PARK PASS...HOMESTAKE PASS... 
  WHITEHALL...SHELBY...CONRAD...CUT BANK...TOWNSEND...GREAT 
  FALLS... KINGS HILL PASS...FLESHER PASS...HELENA...LINCOLN...
  MACDONALD PASS...ROGERS PASS.

* TIMING...SNOW...MODERATE AT TIMES...WILL CONTINUE THROUGH
  TONIGHT...THEN TAPER OFF FROM WEST TO EAST SUNDAY AFTERNOON. A
  BRIEF PERIOD OF HEAVY SNOW WILL BE POSSIBLE THROUGH TONIGHT.

* SNOW ACCUMULATIONS...AN ADDITIONAL 2 TO 6 INCHES. ISOLATED
  AMOUNTS UP TO 8 INCHES POSSIBLE.

* WINDS...NORTH 10 TO 15 MPH WITH GUSTS UP TO 25 MPH.

* IMPACTS...SNOW AND ICE ON AREA ROADWAYS WILL CAUSE HAZARDOUS
  DRIVING CONDITIONS. BLOWING AND DRIFTING SNOW ALONG WITH AREAS
  OF FOG WILL SIGNIFICANTLY REDUCE VISIBILITIES AT TIMES. TRAVEL
  MAY REMAIN DIFFICULT ON THROUGH MONDAY EVEN AFTER THE SNOW HAS
  ENDED. COLD TEMPERATURES AND WIND MAY CREATE WIND CHILL
  READINGS BELOW ZERO... ESPECIALLY ON CHRISTMAS DAY.

* WEB PAGE: TO SEE A GRAPHICAL REPRESENTATION OF THIS HAZARD 
  PLEASE VISIT OUR WEB PAGE AND CLICK ON THE DETAILED HAZARDS 
  TAB.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

MTZ011-013-045-047-050-051-251200-
/O.CON.KTFX.WW.Y.0041.000000T0000Z-161226T0000Z/
HILL-CHOUTEAU-LIBERTY-BLAINE-JUDITH BASIN-FERGUS-
INCLUDING THE FOLLOWING LOCATIONS...HAVRE...BIG SANDY...
FORT BENTON...CHESTER...CHINOOK...STANFORD...LEWISTOWN...
LEWISTOWN DIVIDE
255 PM MST SAT DEC 24 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST
SUNDAY...

* LOCATIONS...CHESTER...STANFORD...LEWISTOWN...LEWISTOWN 
  DIVIDE... CHINOOK...BIG SANDY...FORT BENTON...HAVRE.

* TIMING...SNOW WILL GRADUALLY INCREASE IN COVERAGE AND INTENSITY
  FROM WEST TO EAST THROUGH THIS EVENING AND THEN CONTINUE INTO
  SUNDAY BEFORE TAPERING OFF FROM WEST TO EAST SUNDAY NIGHT. A
  PERIOD OF MODERATE SNOW WILL BE POSSIBLE AT TIMES TONIGHT.

* SNOW ACCUMULATIONS...AN ADDITIONAL 2 TO 4 INCHES.

* WINDS...NORTH 10 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* IMPACTS...SNOW AND ICE ON AREA ROADWAYS WILL CAUSE HAZARDOUS
  DRIVING CONDITIONS. BLOWING AND DRIFTING SNOW ALONG WITH AREAS
  OF FOG MAY SIGNIFICANTLY REDUCE VISIBILITIES AT TIMES. TRAVEL
  MAY REMAIN DIFFICULT ON THROUGH MONDAY EVEN AFTER THE SNOW HAS
  ENDED. COLD TEMPERATURES AND WIND MAY CREATE WIND CHILL
  READINGS BELOW ZERO... ESPECIALLY ON CHRISTMAS DAY.

* WEB PAGE: TO SEE A GRAPHICAL REPRESENTATION OF THIS HAZARD 
  PLEASE VISIT OUR WEB PAGE AND CLICK ON THE DETAILED HAZARDS 
  TAB.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

MARTIN
331 
WWUS45 KTFX 250458
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
958 PM MST SAT DEC 24 2016

...SNOW TO CONTINUE THROUGH CHRISTMAS DAY...

MTZ009-251400-
/O.CON.KTFX.WS.W.0012.000000T0000Z-161225T1900Z/
NORTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS
958 PM MST SAT DEC 24 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST SUNDAY...

* LOCATIONS...BROWNING...MARIAS PASS...LOGAN PASS.

* TIMING...LIGHT SNOW WILL CONTINUE THROUGH TONIGHT...THEN TAPER
  OFF FROM WEST TO EAST SUNDAY MORNING.

* SNOW ACCUMULATIONS...UP TO AN ADDITIONAL 1 INCH.

* WINDS...NORTH 15 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* IMPACTS...SNOW AND ICE ON AREA ROADWAYS WILL CAUSE HAZARDOUS
  DRIVING CONDITIONS...ESPECIALLY OVER MARIAS PASS. BLOWING AND
  DRIFTING SNOW WILL ALSO CAUSE REDUCTIONS IN VISIBILITY AT
  TIMES. TRAVEL MAY REMAIN DIFFICULT ON THROUGH MONDAY EVEN AFTER
  THE SNOW HAS ENDED. 

* WIND CHILL: COLD TEMPERATURES AND WIND WILL CREATE WIND CHILL
  READINGS 10 BELOW ZERO TO 20 BELOW ZERO.

* WEB PAGE: TO SEE A GRAPHICAL REPRESENTATION OF THIS HAZARD 
  PLEASE VISIT OUR WEB PAGE AND CLICK ON THE DETAILED HAZARDS 
  TAB.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST...KEEP AN EXTRA FLASHLIGHT...FOOD...AND
WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

MTZ008-015-055-251400-
/O.CON.KTFX.WW.Y.0041.000000T0000Z-161225T1900Z/
BEAVERHEAD-MADISON-GALLATIN-
INCLUDING THE FOLLOWING LOCATIONS...BIG HOLE PASS...
CHIEF JOSEPH PASS...DILLON...MONIDA PASS...ENNIS...NORRIS HILL...
RAYNOLDS PASS...TWIN BRIDGES...BATTLE RIDGE PASS...BOZEMAN...
BOZEMAN PASS...TARGHEE PASS...WEST YELLOWSTONE
958 PM MST SAT DEC 24 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST
SUNDAY...

* LOCATIONS...BATTLE RIDGE PASS...BOZEMAN...BOZEMAN PASS... 
  TARGHEE PASS...WEST YELLOWSTONE...BIG HOLE PASS...CHIEF JOSEPH 
  PASS...DILLON...MONIDA PASS...ENNIS...NORRIS HILL...RAYNOLDS 
  PASS...TWIN BRIDGES.

* TIMING...SNOW WILL CONTINUE TO INCREASE IN COVERAGE THROUGH
  TONIGHT. THE SNOW WILL THEN TAPER OFF FROM WEST TO EAST ON
  SUNDAY.

* SNOW ACCUMULATIONS...AN ADDITIONAL 1 TO 3 INCHES.

* WINDS...NORTH 10 TO 15 MPH WITH GUSTS UP TO 20 MPH.

* IMPACTS...SNOW AND ICE ON AREA ROADWAYS WILL CAUSE HAZARDOUS
  DRIVING CONDITIONS AT TIME. BLOWING AND DRIFTING SNOW WILL BE
  POSSIBLE...ESPECIALLY IN THE HIGHER TERRAIN...WHICH WILL LEAD TO
  FURTHER REDUCTIONS IN VISIBILITY AT TIMES. TRAVEL MAY REMAIN
  DIFFICULT ON THROUGH MONDAY EVEN AFTER THE SNOW HAS ENDED. COLD
  TEMPERATURES AND WIND MAY CREATE WIND CHILL READINGS BELOW ZERO. THOSE
  WITH BACK COUNTRY PLANS SHOULD ALSO BE MINDFUL OF INCREASED
  AVALANCHE DANGER.

* WEB PAGE: TO SEE A GRAPHICAL REPRESENTATION OF THIS HAZARD 
  PLEASE VISIT OUR WEB PAGE AND CLICK ON THE DETAILED HAZARDS 
  TAB.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

MTZ010-012-014-044-046-048-049-052>054-251400-
/O.CON.KTFX.WW.Y.0041.000000T0000Z-161225T1900Z/
EASTERN GLACIER-CASCADE-CENTRAL AND SOUTHERN LEWIS AND CLARK-
TOOLE-EASTERN PONDERA-SOUTHERN ROCKY MOUNTAIN FRONT-EASTERN TETON-
JEFFERSON-BROADWATER-MEAGHER-
INCLUDING THE FOLLOWING LOCATIONS...CUT BANK...GREAT FALLS...
KINGS HILL PASS...FLESHER PASS...HELENA...LINCOLN...
MACDONALD PASS...ROGERS PASS...SHELBY...CONRAD...CHOTEAU...
FAIRFIELD...BOULDER...BOULDER HILL...ELK PARK PASS...
HOMESTAKE PASS...WHITEHALL...TOWNSEND...WHITE SULPHUR SPRINGS
958 PM MST SAT DEC 24 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST
SUNDAY...

* LOCATIONS...FAIRFIELD...CHOTEAU...WHITE SULPHUR SPRINGS... 
  BOULDER...BOULDER HILL...ELK PARK PASS...HOMESTAKE PASS... 
  WHITEHALL...SHELBY...CONRAD...CUT BANK...TOWNSEND...GREAT 
  FALLS... KINGS HILL PASS...FLESHER PASS...HELENA...LINCOLN...
  MACDONALD PASS...ROGERS PASS.

* TIMING...SNOW WILL CONTINUE THROUGH TONIGHT...THEN TAPER OFF
  FROM WEST TO EAST SUNDAY AFTERNOON.

* SNOW ACCUMULATIONS...AN ADDITIONAL 1 TO 3 INCHES.

* WINDS...NORTH 10 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* IMPACTS...SNOW AND ICE ON AREA ROADWAYS WILL CAUSE HAZARDOUS 
  DRIVING CONDITIONS. BLOWING AND DRIFTING SNOW ALONG WITH AREAS 
  OF FOG WILL SIGNIFICANTLY REDUCE VISIBILITIES AT TIMES. TRAVEL 
  MAY REMAIN DIFFICULT ON THROUGH MONDAY EVEN AFTER THE SNOW HAS 
  ENDED. 

* WIND CHILL: COLD TEMPERATURES AND WIND WILL CREATE WIND CHILL
  READINGS OF ZERO TO 15 BELOW ZERO.

* WEB PAGE: TO SEE A GRAPHICAL REPRESENTATION OF THIS HAZARD 
  PLEASE VISIT OUR WEB PAGE AND CLICK ON THE DETAILED HAZARDS 
  TAB.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

MTZ011-013-045-047-050-051-251400-
/O.CON.KTFX.WW.Y.0041.000000T0000Z-161226T0000Z/
HILL-CHOUTEAU-LIBERTY-BLAINE-JUDITH BASIN-FERGUS-
INCLUDING THE FOLLOWING LOCATIONS...HAVRE...BIG SANDY...
FORT BENTON...CHESTER...CHINOOK...STANFORD...LEWISTOWN...
LEWISTOWN DIVIDE
958 PM MST SAT DEC 24 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST
SUNDAY...

* LOCATIONS...CHESTER...STANFORD...LEWISTOWN...LEWISTOWN 
  DIVIDE... CHINOOK...BIG SANDY...FORT BENTON...HAVRE.

* TIMING...SNOW WILL GRADUALLY INCREASE IN COVERAGE WEST TO EAST
  TONIGHT AND CONTINUE INTO SUNDAY BEFORE TAPERING OFF FROM WEST
  TO EAST SUNDAY EVENING. 

* SNOW ACCUMULATIONS...AN ADDITIONAL 1 TO 3 INCHES.

* WINDS...NORTH 15 TO 25 MPH WITH GUSTS UP TO 35 MPH.

* IMPACTS...SNOW AND ICE ON AREA ROADWAYS WILL CAUSE HAZARDOUS 
  DRIVING CONDITIONS. BLOWING AND DRIFTING SNOW ALONG WITH AREAS 
  OF FOG MAY SIGNIFICANTLY REDUCE VISIBILITIES AT TIMES. TRAVEL 
  MAY REMAIN DIFFICULT ON THROUGH MONDAY EVEN AFTER THE SNOW HAS 
  ENDED. 

* WIND CHILL: COLD TEMPERATURES AND WIND WILL CREATE WIND CHILL
  READINGS OF ZERO TO 15 BELOW ZERO.

* WEB PAGE: TO SEE A GRAPHICAL REPRESENTATION OF THIS HAZARD 
  PLEASE VISIT OUR WEB PAGE AND CLICK ON THE DETAILED HAZARDS 
  TAB.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$
070 
WWUS45 KTFX 251007
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
307 AM MST SUN DEC 25 2016

...SNOW TO CONTINUE THROUGH CHRISTMAS MORNING...THEN DIMINISH FROM
WEST TO EAST THIS AFTERNOON AND EVENING...

A LARGE UPPER LEVEL DISTURBANCE WILL CONTINUE WIDESPREAD
SNOW...MODERATE AT TIMES...ACROSS THE REGION THIS MORNING. SNOW
THEN BEGINS TO DIMINISH FROM WEST TO EAST THIS AFTERNOON THROUGH
TONIGHT. ADDITIONAL ACCUMULATIONS WILL REMAIN LIGHT...GENERALLY
FROM 1 TO 4 INCHES. SOME BREEZY WINDS AT TIMES WILL ALSO BRING
AREAS OF BLOWING AND DRIFTING SNOW AT TIMES TODAY. 

MTZ009-251900-
/O.CON.KTFX.WS.W.0012.000000T0000Z-161225T1900Z/
NORTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS
307 AM MST SUN DEC 25 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL NOON MST TODAY...

* LOCATIONS...BROWNING...MARIAS PASS...LOGAN PASS.

* TIMING...LIGHT SNOW WILL LINGER INTO THE EARLY TO MID MORNING
  HOURS...THEN TAPER OFF QUICKLY LATE THIS MORNING INTO THE
  AFTERNOON HOURS. BREEZY WINDS AT TIMES MAY ALSO BRING AREAS OF
  BLOWING AND DRIFTING SNOW THIS MORNING. WINDS COULD THEN PICK UP
  AGAIN TONIGHT INTO MONDAY.

* SNOW ACCUMULATIONS...UP TO AN ADDITIONAL 1 INCH.

* WINDS...NORTH 5 TO 15 MPH WITH GUSTS UP TO 25 MPH.

* IMPACTS...SNOW AND ICE ON AREA ROADWAYS WILL CAUSE HAZARDOUS
  DRIVING CONDITIONS...ESPECIALLY OVER MARIAS PASS. BLOWING AND
  DRIFTING SNOW WILL ALSO CAUSE REDUCTIONS IN VISIBILITY AT TIMES.
  BREEZY WINDS WILL CAUSE TRAVEL TO REMAIN DIFFICULT ON THROUGH
  MONDAY...EVEN AFTER THE SNOW HAS ENDED.

* WIND CHILL: COLD TEMPERATURES AND WIND WILL CREATE WIND CHILL 
  READINGS 10 BELOW ZERO TO 20 BELOW ZERO.

* WEB PAGE: TO SEE A GRAPHICAL REPRESENTATION OF THIS HAZARD 
  PLEASE VISIT OUR WEB PAGE AND CLICK ON THE DETAILED HAZARDS 
  TAB.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING FOR HEAVY SNOW MEANS SEVERE WINTER WEATHER
CONDITIONS ARE EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF
SNOW ARE FORECAST THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN
AN EMERGENCY. IF YOU MUST...KEEP AN EXTRA FLASHLIGHT...FOOD...AND
WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

MTZ008-015-055-251900-
/O.CON.KTFX.WW.Y.0041.000000T0000Z-161225T1900Z/
BEAVERHEAD-MADISON-GALLATIN-
INCLUDING THE FOLLOWING LOCATIONS...BIG HOLE PASS...
CHIEF JOSEPH PASS...DILLON...MONIDA PASS...ENNIS...NORRIS HILL...
RAYNOLDS PASS...TWIN BRIDGES...BATTLE RIDGE PASS...BOZEMAN...
BOZEMAN PASS...TARGHEE PASS...WEST YELLOWSTONE
307 AM MST SUN DEC 25 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST
TODAY...

* LOCATIONS...BATTLE RIDGE PASS...BOZEMAN...BOZEMAN PASS... 
  TARGHEE PASS...WEST YELLOWSTONE...BIG HOLE PASS...CHIEF JOSEPH 
  PASS...DILLON...MONIDA PASS...ENNIS...NORRIS HILL...RAYNOLDS 
  PASS...TWIN BRIDGES.

* TIMING...WIDESPREAD SNOW...MODERATE AT TIMES...WILL CONTINUE
  INTO THE MORNING HOURS TODAY. SNOW WILL THEN TAPER OFF FROM WEST
  TO EAST THIS AFTERNOON AND EARLY EVENING. BREEZY WINDS AT TIMES
  COULD ALSO BRING AREAS OF BLOWING SNOW TODAY. WINDS MAY INCREASE
  AGAIN ON MONDAY...PERHAPS BRINGING MORE BLOWING SNOW CONCERNS.

* SNOW ACCUMULATIONS...AN ADDITIONAL 1 TO 3 INCHES.

* WINDS...NORTH 10 TO 15 MPH WITH GUSTS UP TO 20 MPH.

* IMPACTS...SNOW AND ICE ON AREA ROADWAYS WILL CAUSE HAZARDOUS
  DRIVING CONDITIONS AT TIME. BLOWING AND DRIFTING SNOW WILL BE
  POSSIBLE...WHICH WILL LEAD TO FURTHER REDUCTIONS IN VISIBILITY
  AT TIMES. PERIODS OF BREEZY WINDS MAY MAKE TRAVEL DIFFICULT ON
  THROUGH MONDAY EVEN AFTER THE SNOW HAS ENDED. THOSE WITH BACK
  COUNTRY PLANS SHOULD ALSO BE MINDFUL OF INCREASED AVALANCHE
  DANGER.

* WIND CHILL: COLD TEMPERATURES AND WIND MAY CREATE WIND CHILL
  READINGS NEAR TO BELOW ZERO AT TIMES THIS MORNING.

* WEB PAGE: TO SEE A GRAPHICAL REPRESENTATION OF THIS HAZARD 
  PLEASE VISIT OUR WEB PAGE AND CLICK ON THE DETAILED HAZARDS 
  TAB.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

MTZ010-012-014-044-046-048-049-052>054-251900-
/O.CON.KTFX.WW.Y.0041.000000T0000Z-161225T1900Z/
EASTERN GLACIER-CASCADE-CENTRAL AND SOUTHERN LEWIS AND CLARK-
TOOLE-EASTERN PONDERA-SOUTHERN ROCKY MOUNTAIN FRONT-EASTERN TETON-
JEFFERSON-BROADWATER-MEAGHER-
INCLUDING THE FOLLOWING LOCATIONS...CUT BANK...GREAT FALLS...
KINGS HILL PASS...FLESHER PASS...HELENA...LINCOLN...
MACDONALD PASS...ROGERS PASS...SHELBY...CONRAD...CHOTEAU...
FAIRFIELD...BOULDER...BOULDER HILL...ELK PARK PASS...
HOMESTAKE PASS...WHITEHALL...TOWNSEND...WHITE SULPHUR SPRINGS
307 AM MST SUN DEC 25 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST
TODAY...

* LOCATIONS...FAIRFIELD...CHOTEAU...WHITE SULPHUR SPRINGS... 
  BOULDER...BOULDER HILL...ELK PARK PASS...HOMESTAKE PASS... 
  WHITEHALL...SHELBY...CONRAD...CUT BANK...TOWNSEND...GREAT 
  FALLS... KINGS HILL PASS...FLESHER PASS...HELENA...LINCOLN...
  MACDONALD PASS...ROGERS PASS.

* TIMING...SNOW...MODERATE AT TIMES...WILL CONTINUE THROUGH THIS
  MORNING. SNOW THEN TAPERS OFF THIS AFTERNOON AND EVENING FROM
  WEST TO EAST...ENDING COMPLETELY BY MIDNIGHT TONIGHT. BREEZY
  WINDS AT TIMES MAY BRING AREAS OF BLOWING AND DRIFTING SNOW
  TODAY. WINDS MAY INCREASE AGAIN ON MONDAY...PERHAPS BRINGING
  MORE BLOWING SNOW CONCERNS.

* SNOW ACCUMULATIONS...UP TO AN ADDITIONAL 1-2 INCHES.

* WINDS...NORTH 10 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* IMPACTS...SNOW AND ICE ON AREA ROADWAYS WILL CAUSE HAZARDOUS
  DRIVING CONDITIONS. BLOWING AND DRIFTING SNOW WILL FURTHER
  REDUCE VISIBILITIES AT TIMES...AND CREATE DANGEROUS DRIVING
  CONDITIONS. PERIODS OF BREEZY WINDS MAY MAKE TRAVEL DIFFICULT ON
  THROUGH MONDAY EVEN AFTER THE SNOW HAS ENDED.

* WIND CHILL: COLD TEMPERATURES AND WIND WILL CREATE WIND CHILL 
  READINGS OF ZERO TO 15 BELOW ZERO.

* WEB PAGE: TO SEE A GRAPHICAL REPRESENTATION OF THIS HAZARD 
  PLEASE VISIT OUR WEB PAGE AND CLICK ON THE DETAILED HAZARDS 
  TAB.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

MTZ011-013-045-047-050-051-252200-
/O.CON.KTFX.WW.Y.0041.000000T0000Z-161226T0000Z/
HILL-CHOUTEAU-LIBERTY-BLAINE-JUDITH BASIN-FERGUS-
INCLUDING THE FOLLOWING LOCATIONS...HAVRE...BIG SANDY...
FORT BENTON...CHESTER...CHINOOK...STANFORD...LEWISTOWN...
LEWISTOWN DIVIDE
307 AM MST SUN DEC 25 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

* LOCATIONS...CHESTER...STANFORD...LEWISTOWN...LEWISTOWN 
  DIVIDE... CHINOOK...BIG SANDY...FORT BENTON...HAVRE.

* TIMING...SNOW...MODERATE AT TIMES...WILL CONTINUE THROUGH THIS
  MORNING AND INTO THE AFTERNOON. SNOW THEN TAPERS OFF THIS
  EVENING INTO TONIGHT ACROSS EAST CENTRAL MONTANA. BREEZY WINDS
  AT TIMES MAY BRING AREAS OF BLOWING AND DRIFTING SNOW THROUGH
  TODAY...AND PERHAPS AGAIN ON MONDAY. 

* SNOW ACCUMULATIONS...AN ADDITIONAL 1 TO 4 INCHES.

* WINDS...NORTHWEST 10 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* IMPACTS...SNOW AND ICE ON AREA ROADWAYS WILL CAUSE HAZARDOUS
  DRIVING CONDITIONS. BLOWING AND DRIFTING SNOW WILL FURTHER
  REDUCE VISIBILITIES AT TIMES...AND CREATE DANGEROUS DRIVING
  CONDITIONS. PERIODS OF BREEZY WINDS MAY MAKE TRAVEL DIFFICULT ON
  THROUGH MONDAY EVEN AFTER THE SNOW HAS ENDED.

* WIND CHILL: COLD TEMPERATURES AND WIND WILL CREATE WIND CHILL 
  READINGS OF ZERO TO 15 BELOW ZERO.

* WEB PAGE: TO SEE A GRAPHICAL REPRESENTATION OF THIS HAZARD 
  PLEASE VISIT OUR WEB PAGE AND CLICK ON THE DETAILED HAZARDS 
  TAB.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$
260 
WWUS45 KTFX 251606
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
906 AM MST SUN DEC 25 2016

MTZ009-251715-
/O.CAN.KTFX.WS.W.0012.000000T0000Z-161225T1900Z/
NORTHERN ROCKY MOUNTAIN FRONT-
906 AM MST SUN DEC 25 2016

...WINTER STORM WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS CANCELLED THE
WINTER STORM WARNING.

ADDITIONAL SNOW ACCUMULATION ARE NOT EXPECTED AND THE WINTER STORM
WARNING HAS BEEN CANCELLED.

$$

MTZ010-012-014-044-046-048-049-251715-
/O.CAN.KTFX.WW.Y.0041.000000T0000Z-161225T1900Z/
EASTERN GLACIER-CASCADE-CENTRAL AND SOUTHERN LEWIS AND CLARK-
TOOLE-EASTERN PONDERA-SOUTHERN ROCKY MOUNTAIN FRONT-EASTERN TETON-
906 AM MST SUN DEC 25 2016

...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS CANCELLED THE
WINTER WEATHER ADVISORY.

SIGNIFICANT ADDITIONAL SNOW ACCUMULATIONS ARE NOT EXPECTED IN
THESE AREAS THUS THE WINTER WEATHER ADVISORY FOR SNOW HAS BEEN
CANCELLED.

$$

MTZ008-015-055-251900-
/O.CON.KTFX.WW.Y.0041.000000T0000Z-161225T1900Z/
BEAVERHEAD-MADISON-GALLATIN-
INCLUDING THE FOLLOWING LOCATIONS...BIG HOLE PASS...
CHIEF JOSEPH PASS...DILLON...MONIDA PASS...ENNIS...NORRIS HILL...
RAYNOLDS PASS...TWIN BRIDGES...BATTLE RIDGE PASS...BOZEMAN...
BOZEMAN PASS...TARGHEE PASS...WEST YELLOWSTONE
906 AM MST SUN DEC 25 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST
TODAY...

* LOCATIONS...BATTLE RIDGE PASS...BOZEMAN...BOZEMAN PASS... 
  TARGHEE PASS...WEST YELLOWSTONE...BIG HOLE PASS...CHIEF JOSEPH 
  PASS...DILLON...MONIDA PASS...ENNIS...NORRIS HILL...RAYNOLDS 
  PASS...TWIN BRIDGES.

* TIMING...PERIODS OF LIGHT SNOW THIS MORNING. BREEZY WINDS AT
  TIMES COULD ALSO BRING AREAS OF BLOWING SNOW TODAT. WINDS MAY
  INCREASE AGAIN ON MONDAY...PERHAPS BRINGING MORE BLOWING SNOW
  CONCERNS.

* SNOW ACCUMULATIONS...UP TO AN ADDITIONAL INCH.

* WINDS...NORTH 5 TO 10 MPH WITH GUSTS UP TO 20 MPH.

* IMPACTS...SNOW AND ICE ON AREA ROADWAYS WILL CAUSE HAZARDOUS
  DRIVING CONDITIONS AT TIMES. BLOWING AND DRIFTING SNOW WILL BE
  POSSIBLE...WHICH WILL LEAD TO FURTHER REDUCTIONS IN VISIBILITY
  AT TIMES. 

* WIND CHILL: COLD TEMPERATURES AND WIND MAY CREATE WIND CHILL
  READINGS NEAR OR BELOW ZERO THIS MORNING.

* WEB PAGE: TO SEE A GRAPHICAL REPRESENTATION OF THIS HAZARD 
  PLEASE VISIT OUR WEB PAGE AND CLICK ON THE DETAILED HAZARDS 
  TAB.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

MTZ052>054-251900-
/O.CON.KTFX.WW.Y.0041.000000T0000Z-161225T1900Z/
JEFFERSON-BROADWATER-MEAGHER-
INCLUDING THE FOLLOWING LOCATIONS...BOULDER...BOULDER HILL...
ELK PARK PASS...HOMESTAKE PASS...WHITEHALL...TOWNSEND...
WHITE SULPHUR SPRINGS
906 AM MST SUN DEC 25 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON MST
TODAY...

* LOCATIONS...WHITE SULPHUR SPRINGS...BOULDER...BOULDER HILL... 
  ELK PARK PASS...HOMESTAKE PASS...WHITEHALL...TOWNSEND.

* TIMING...PERIODS OF LIGHT SNOW WILL CONTINUE THROUGH THIS
  MORNING. SNOW THEN TAPERS OFF THIS AFTERNOON AND EVENING FROM
  WEST TO EAST. BREEZY WINDS AT TIMES MAY BRING AREAS OF BLOWING
  AND DRIFTING SNOW TODAY. WINDS MAY INCREASE AGAIN ON
  MONDAY...PERHAPS BRINGING MORE BLOWING SNOW CONCERNS.

* SNOW ACCUMULATIONS...UP TO AN ADDITIONAL INCH.

* WINDS...NORTH 5 TO 10 MPH.

* IMPACTS...SNOW AND ICE ON AREA ROADWAYS WILL CAUSE HAZARDOUS
  DRIVING CONDITIONS. BLOWING AND DRIFTING SNOW WILL FURTHER
  REDUCE VISIBILITIES AT TIMES...AND CREATE DANGEROUS DRIVING
  CONDITIONS. PERIODS OF BREEZY WINDS MAY MAKE TRAVEL DIFFICULT ON
  THROUGH MONDAY.

* WIND CHILL: COLD TEMPERATURES AND WIND WILL CREATE WIND CHILL 
  READINGS OF ZERO TO 15 BELOW ZERO.

* WEB PAGE: TO SEE A GRAPHICAL REPRESENTATION OF THIS HAZARD 
  PLEASE VISIT OUR WEB PAGE AND CLICK ON THE DETAILED HAZARDS 
  TAB.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

MTZ011-013-045-047-050-051-260000-
/O.CON.KTFX.WW.Y.0041.000000T0000Z-161226T0000Z/
HILL-CHOUTEAU-LIBERTY-BLAINE-JUDITH BASIN-FERGUS-
INCLUDING THE FOLLOWING LOCATIONS...HAVRE...BIG SANDY...
FORT BENTON...CHESTER...CHINOOK...STANFORD...LEWISTOWN...
LEWISTOWN DIVIDE
906 AM MST SUN DEC 25 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 PM MST THIS
AFTERNOON...

* LOCATIONS...BIG SANDY...FORT BENTON...STANFORD...LEWISTOWN... 
  LEWISTOWN DIVIDE...CHESTER...CHINOOK...HAVRE.

* TIMING...PERIODS OF LIGHT SNOW WILL CONTINUE THROUGH THIS
  MORNING AND INTO THE AFTERNOON. BREEZY WINDS AT TIMES MAY BRING
  AREAS OF BLOWING AND DRIFTING SNOW THROUGH TODAY...AND PERHAPS
  AGAIN ON MONDAY.

* SNOW ACCUMULATIONS...UP TO AN ADDITIONAL INCH.

* WINDS...NORTHWEST 10 TO 20 MPH WITH GUSTS UP TO 30 MPH.

* IMPACTS...SNOW AND ICE ON AREA ROADWAYS WILL CAUSE HAZARDOUS 
  DRIVING CONDITIONS. BLOWING AND DRIFTING SNOW WILL FURTHER 
  REDUCE VISIBILITIES AT TIMES...AND CREATE DANGEROUS DRIVING 
  CONDITIONS. PERIODS OF BREEZY WINDS MAY MAKE TRAVEL DIFFICULT 
  ON THROUGH MONDAY EVEN AFTER THE SNOW HAS ENDED.

* WIND CHILL: COLD TEMPERATURES AND WIND WILL CREATE WIND CHILL 
  READINGS OF ZERO TO 15 BELOW ZERO.

* WEB PAGE: TO SEE A GRAPHICAL REPRESENTATION OF THIS HAZARD 
  PLEASE VISIT OUR WEB PAGE AND CLICK ON THE DETAILED HAZARDS 
  TAB.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY FOR SNOW MEANS THAT PERIODS OF SNOW
WILL CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW
COVERED ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

FOR SPECIFIC ROAD AND TRAVEL CONDITIONS IN MONTANA...DIAL 5 1 1.

&&

$$

What forecasters said that day

The local office's own words before this winter storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Great Falls, MT wrote its last area forecast discussion before this winter storm warning went out at Dec 22, 9:00 PM MST, 6 hours 51 minutes earlier.

Area forecast discussion, Dec 22, 9:00 PM MST, 6 hours 51 minutes before
Area Forecast Discussion
National Weather Service Great Falls MT
900 PM MST Thu Dec 22 2016

.UPDATE...

Dry airmass remains in place across the forecast area tonight
under a westerly flow aloft. Main update this evening was to
lower min temps in some of the far SW MT valleys, particularly near
W-Yellowstone and and the Centennial Valley where temps have
rapidly dropped as low as 20 below zero already in W-Yellowstone.
Satellite imagery does indicate some higher level clouds moving
into these areas by around midnight, which should limit additional
cooling later in the overnight period. Have also adjusted Sky
grids some to indicate the more clear conditions in that area
through the rest of this evening. Remainder of the forecast for
tonight is in good shape with breezy winds and cloud-cover
maintaining relatively mild conditions across the plains of
N-Central MT. Hoenisch

&&

.AVIATION...
/Updated 0000Z/

VFR conditions prevail tonight through late Friday afternoon. Clouds
gradually increase coverage across the area. MVFR/IFR conditions
could develop around 20UTC Friday at or near KEKS/KBZN with low CIGS
and widespread mountain obscuration. Flight category also
deteriorates Friday afternoon near KCTB with lowering CIG and
possible snow. Confidence is low for snowfall at area terminals
before 00Z Saturday, but is expected to develop and expand
overnight. Looking beyond this TAF period, IFR/LIFR conditions will
impact most or all area terminals at times on Saturday. PN

&&

.PREV DISCUSSION...
/ISSUED 500 PM MST Thu Dec 22 2016/

Tonight through Sunday/Christmas Day...Forecast for the short term
period through the holiday weekend has not changed significantly.
Several models have backed off on QPF/Snowfall amounts for the
weekend storm but overall totals and ranges were fairly similar to
what we have been seeing for much of this week. Breezy, mostly
cloudy conditions continue overnight and into Friday morning with
only a slight chance of snow developing in the mountains near
Glacier Park late tonight. By Friday, surface winds will shift to
the north and northeast as a surface cold front pushes southward
from Canada and the chance for snow increases from west to east
across the forecast area. Areas of light snow, freezing fog and
some pockets of blowing snow develop across the entire forecast
area Friday night with generally light accumulations expected
overnight. Main portion of the weekend storm will move into the
region Saturday and Saturday night with widespread light to
moderate snow (and areas of heavy snow) anticipated for the entire
forecast area. Precipitation tapers off from west to east on
Christmas day with cold temperatures settling in across the state.
Heaviest snow accumulation totals are expected to be in the
mountains near Glacier Park and eastward across the Hi-Line with
another bullseye of heavy snow in the mountains of far southern
Madison and Gallatin Counties. For now have opted to hold off on
issuing any warnings or advisories and will leave the watch in
place for one more day. mpj

Sunday Night through Thursday...The long term period will start with
snow winding down from west to east as the Christmas weekend system
pulls away from the area. The models still differ some on how quick
the system will move away, so I kept lower end pops in through
Sunday night, especially east of I-15. As the system moves away,
there may be a brief period where the wind is high enough to create
some blowing snow, especially east of a Havre to Lewistown line, but
it doesn't look widespread at this point given the wind should be
decreasing as the snow moves out.

Looking ahead to next week, the local area looks to stay in a NW
flow aloft as we remain in between a trough over the eastern US and
a ridge over the eastern Pacific. Shortwaves dropping SE through the
area will bring moisture/clouds, but for now it looks like precip
will mainly be confined from the western mountains south through SW
Montana. Across central Montana, downsloping winds should limit
precip development for the most part. Of note, this pattern favors
stronger winds at times across central Montana. Right now, it looks
like the strongest winds will be late Monday night through Tuesday
evening and possibly again late Thursday into Friday of next week.

Temp-wise, we will get a surge of colder air on the backside of the
weekend system. However, it looks like the coldest temperatures will
not last as long as the pattern should allow a quicker moderation,
especially across central Montana where downsloping effects will
help temperatures moderate quicker. The fresh snowcover that gets
put down this weekend may offset the moderation somewhat, but
temperatures should still get back close to normal by
Tuesday/Wednesday. Martin

&&

.PRELIMINARY POINT TEMPS/POPS...
GTF  23  29  18  22 /   0  30  50  90
CTB  20  26  13  18 /   0  40  60 100
HLN   4  27  15  22 /   0  30  40  80
BZN   0  29  19  30 /   0  20  40  60
WEY -25  23  19  30 /   0  50  80  80
DLN   4  28  17  30 /   0  30  50  70
HVR  21  29  16  22 /   0  20  50  90
LWT  17  31  15  22 /   0  10  30  70

&&

.TFX WATCHES/WARNINGS/ADVISORIES...
Winter Storm Watch from Friday afternoon through Sunday morning
Blaine...Cascade...Central and Southern Lewis and Clark...
Chouteau...Eastern Glacier...Eastern Pondera...Eastern Teton...
Fergus...Hill...Judith Basin...Liberty...Northern Rocky Mountain
Front...Southern Rocky Mountain Front...Toole.

&&

weather.gov/greatfalls

The office that day

Everything else NWS Great Falls, MT issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 23, 3:51 AM MSTWinter Weather AdvisoryTFX61 hr

Nearby

Winter Storm Warnings in Montana, 2016Every winter storm warning in 2016

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.