Alert archive / Montana / Winter Storm Warnings in 2016

Winter Storm Warning 6, NWS Great Falls, MT

October 9, 2016

NWS Great Falls, MT issued this winter storm warning at Oct 9, 2016, 3:51 AM MDT. It took effect at Oct 10, 2016, 12:00 AM MDT. It was in force for 21 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
Oct 9, 2016, 3:51 AM MDT (09:51 UTC)
In effect from
Oct 10, 2016, 12:00 AM MDT
Expired
Oct 10, 2016, 9:17 PM MDT
In force
21 hr
Issued by
NWS Great Falls, MT

The text

As transmitted.

744 
WWUS45 KTFX 090951
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
351 AM MDT SUN OCT 9 2016

MTZ009-092200-
/O.UPG.KTFX.WS.A.0002.161010T0600Z-161011T0600Z/
/O.NEW.KTFX.WW.Y.0026.161010T0600Z-161011T0600Z/
/O.NEW.KTFX.WS.W.0006.161010T0600Z-161011T0600Z/
NORTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS
351 AM MDT SUN OCT 9 2016

...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO
MIDNIGHT MDT MONDAY NIGHT FOR ELEVATIONS ABOVE 5000 FEET...
...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
MIDNIGHT MDT MONDAY NIGHT FOR ELEVATIONS BELOW 5000 FEET...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WINTER
STORM WARNING FOR ELEVATIONS ABOVE 5000 FEET FOR HEAVY
SNOW...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO MIDNIGHT MDT
MONDAY NIGHT. A WINTER WEATHER ADVISORY FOR ELEVATIONS BELOW 5000
FEET HAS ALSO BEEN ISSUED. THIS WINTER WEATHER ADVISORY FOR
ELEVATIONS BELOW 5000 FEET FOR SNOW IS IN EFFECT FROM MIDNIGHT
TONIGHT TO MIDNIGHT MDT MONDAY NIGHT. THE WINTER STORM WATCH IS NO
LONGER IN EFFECT.

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

* SNOW ACCUMULATIONS...3 TO 6 INCHES BELOW 5000 FEET AND
  6 TO 12 INCHES ABOVE 5000 FEET.

* VISIBILITY...VISIBILITIES WILL BE REDUCED TO LESS THAN ONE HALF
  MILE AT TIMES IN AREAS OF FALLING AND BLOWING SNOW.

* TIMING...SCATTERED RAIN SHOWERS OVER THE REGION TODAY WILL
  TRANSITION TO SNOW OVERNIGHT TONIGHT. THE SNOW WILL BE HEAVY AT
  TIMES...ESPECIALLY ON MONDAY MORNING. THE SNOW WILL BEGIN TO
  DIMINISH IN INTENSITY ON MONDAY EVENING.

* IMPACTS...HUNTERS...HIKERS...AND OTHERS WITH OUTDOOR INTERESTS
  SHOULD PREPARE FOR WINTER CONDITIONS...OR DELAY OUTDOOR PLANS
  UNTIL WEATHER IMPROVES. THOSE DRIVING ON MOUNTAIN PASSES SHOULD
  ALSO PREPARE FOR WINTER DRIVING CONDITIONS.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

LISTEN TO NOAA WEATHER RADIO OR YOUR LOCAL MEDIA FOR THE LATEST
UPDATES ON THIS SITUATION.

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

&&

$$

MTZ048-092200-
/O.NEW.KTFX.WS.W.0006.161010T0600Z-161011T0600Z/
SOUTHERN ROCKY MOUNTAIN FRONT-
351 AM MDT SUN OCT 9 2016

...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO
MIDNIGHT MDT MONDAY NIGHT FOR ELEVATIONS ABOVE 5000 FEET...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WINTER
STORM WARNING FOR ELEVATIONS ABOVE 5000 FEET FOR HEAVY
SNOW...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT TO MIDNIGHT MDT
MONDAY NIGHT.

* SNOW ACCUMULATIONS...6 TO 12 INCHES ABOVE 5000 FEET IN THE
  SOUTHERN ROCKY MOUNTAIN FRONT.

* TIMING...SCATTERED RAIN SHOWERS OVER THE REGION TODAY WILL
  TRANSITION TO SNOW OVERNIGHT TONIGHT. THE SNOW WILL BE HEAVY AT
  TIMES...ESPECIALLY ON MONDAY MORNING. THE SNOW WILL BEGIN TO
  DIMINISH IN INTENSITY ON MONDAY EVENING.

* IMPACTS...HUNTERS...HIKERS...AND OTHERS WITH OUTDOOR INTERESTS
  SHOULD PREPARE FOR WINTER CONDITIONS...OR DELAY OUTDOOR PLANS
  UNTIL WEATHER IMPROVES.

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

* HAZARD ELEVATION...FOR ELEVATIONS ABOVE 5000 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

LISTEN TO NOAA WEATHER RADIO OR YOUR LOCAL MEDIA FOR THE LATEST
UPDATES ON THIS SITUATION.

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

&&

$$

MTZ010-092200-
/O.NEW.KTFX.WW.Y.0026.161010T0600Z-161011T0600Z/
EASTERN GLACIER-
INCLUDING THE FOLLOWING LOCATIONS...CUT BANK
351 AM MDT SUN OCT 9 2016

...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
MIDNIGHT MDT MONDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM MIDNIGHT
TONIGHT TO MIDNIGHT MDT MONDAY NIGHT.

* LOCATIONS...CUT BANK.

* SNOW ACCUMULATIONS...3 TO 6 INCHES.

* TIMING...SCATTERED RAIN SHOWERS OVER THE REGION TODAY WILL
  TRANSITION TO SNOW OVERNIGHT TONIGHT. THE SNOW WILL BE HEAVY AT
  TIMES...ESPECIALLY DURING THE MONDAY MORNING COMMUTE. THE SNOW
  WILL BEGIN TO DIMINISH IN INTENSITY ON MONDAY EVENING.

* IMPACTS...THOSE WITH OUTDOOR INTERESTS SHOULD PREPARE FOR WINTER
  CONDITIONS...OR DELAY OUTDOOR PLANS UNTIL WEATHER IMPROVES.
  THOSE DRIVING SHOULD ALSO PREPARE FOR WINTER DRIVING
  CONDITIONS.

* VISIBILITY...VISIBILITIES WILL BE REDUCED TO LESS THAN ONE MILE
  AT TIMES IN AREAS OF FALLING AND BLOWING SNOW.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

LISTEN TO NOAA WEATHER RADIO OR YOUR LOCAL MEDIA FOR THE LATEST
UPDATES ON THIS SITUATION.

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


&&

$$

MTZ044-045-092200-
/O.NEW.KTFX.WW.Y.0026.161010T0600Z-161011T0600Z/
TOOLE-LIBERTY-
INCLUDING THE FOLLOWING LOCATIONS...SHELBY...CHESTER
351 AM MDT SUN OCT 9 2016

...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
MIDNIGHT MDT MONDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM MIDNIGHT
TONIGHT TO MIDNIGHT MDT MONDAY NIGHT.

* LOCATIONS...SHELBY...CHESTER.

* SNOW ACCUMULATIONS...2 TO 4 INCHES OVER THE PLAINS AND 3 TO 6
  INCHES IN THE SWEET GRASS HILLS.

* TIMING...SCATTERED RAIN SHOWERS OVER THE REGION TODAY WILL
  TRANSITION TO SNOW OVERNIGHT TONIGHT. THE SNOW WILL BE HEAVY AT
  TIMES...ESPECIALLY DURING THE MONDAY MORNING COMMUTE. THE SNOW
  WILL BEGIN TO DIMINISH IN INTENSITY ON MONDAY EVENING.

* IMPACTS...THE HEAVIEST SNOWFALL WILL LIKELY FALL ALONG AND NORTH
  OF THE HIGHWAY 2 CORRIDOR FROM SHELBY TO INVERNESS. THOSE WITH
  OUTDOOR INTERESTS SHOULD PREPARE FOR WINTER CONDITIONS...OR
  DELAY OUTDOOR PLANS UNTIL WEATHER IMPROVES. THOSE DRIVING SHOULD
  ALSO PREPARE FOR WINTER DRIVING CONDITIONS.

* VISIBILITY...VISIBILITIES WILL BE REDUCED TO LESS THAN ONE MILE
  AT TIMES IN AREAS OF FALLING AND BLOWING SNOW.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

LISTEN TO NOAA WEATHER RADIO OR YOUR LOCAL MEDIA FOR THE LATEST
UPDATES ON THIS SITUATION.

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

&&

$$
6 follow-up statements
322 
WWUS45 KTFX 092028
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
228 PM MDT SUN OCT 9 2016

MTZ009-101200-
/O.CON.KTFX.WS.W.0006.161010T0600Z-161011T0600Z/
/O.CON.KTFX.WW.Y.0026.161010T0600Z-161011T0600Z/
NORTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS
228 PM MDT SUN OCT 9 2016

...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO MIDNIGHT MDT MONDAY NIGHT FOR ELEVATIONS ABOVE 5000 FEET...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT
TONIGHT TO MIDNIGHT MDT MONDAY NIGHT FOR ELEVATIONS BELOW
5000 FEET...

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

* SNOW ACCUMULATIONS...3 TO 6 INCHES BELOW 5000 FEET AND 6 TO 18
  INCHES ABOVE 5000 FEET.

* VISIBILITY...VISIBILITIES WILL BE REDUCED TO LESS THAN ONE 
  HALF MILE AT TIMES IN AREAS OF FALLING AND BLOWING SNOW.

* TIMING...SCATTERED RAIN SHOWERS OVER THE REGION THIS EVENING WILL
  TRANSITION TO SNOW OVERNIGHT TONIGHT. THE SNOW WILL BE HEAVY AT
  TIMES...ESPECIALLY ON MONDAY MORNING. THE SNOW WILL BEGIN TO
  DIMINISH IN INTENSITY ON MONDAY EVENING.

* IMPACTS...HUNTERS...HIKERS...AND OTHERS WITH OUTDOOR INTERESTS 
  SHOULD PREPARE FOR WINTER CONDITIONS...OR DELAY OUTDOOR PLANS 
  UNTIL WEATHER IMPROVES. THOSE DRIVING ON MOUNTAIN PASSES 
  SHOULD ALSO PREPARE FOR WINTER DRIVING CONDITIONS.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

LISTEN TO NOAA WEATHER RADIO OR YOUR LOCAL MEDIA FOR THE LATEST
UPDATES ON THIS SITUATION.

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

&&

$$

MTZ048-101200-
/O.CON.KTFX.WS.W.0006.161010T0600Z-161011T0600Z/
SOUTHERN ROCKY MOUNTAIN FRONT-
228 PM MDT SUN OCT 9 2016

...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO MIDNIGHT MDT MONDAY NIGHT FOR ELEVATIONS ABOVE 5000 FEET...

* SNOW ACCUMULATIONS...6 TO 12 INCHES ABOVE 5000 FEET IN THE
  SOUTHERN ROCKY MOUNTAIN FRONT.

* TIMING...SCATTERED RAIN SHOWERS OVER THE REGION THIS EVENING WILL
  TRANSITION TO SNOW OVERNIGHT TONIGHT. THE SNOW WILL BE HEAVY AT
  TIMES...ESPECIALLY ON MONDAY MORNING. THE SNOW WILL BEGIN TO
  DIMINISH IN INTENSITY ON MONDAY EVENING.

* IMPACTS...HUNTERS...HIKERS...AND OTHERS WITH OUTDOOR INTERESTS 
  SHOULD PREPARE FOR WINTER CONDITIONS...OR DELAY OUTDOOR PLANS 
  UNTIL WEATHER IMPROVES.

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

* HAZARD ELEVATION...FOR ELEVATIONS ABOVE 5000 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

LISTEN TO NOAA WEATHER RADIO OR YOUR LOCAL MEDIA FOR THE LATEST
UPDATES ON THIS SITUATION.

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

&&

$$

MTZ011-047-101200-
/O.EXB.KTFX.WW.Y.0026.161010T0600Z-161011T0000Z/
HILL-BLAINE-
INCLUDING THE FOLLOWING LOCATIONS...HAVRE...CHINOOK
228 PM MDT SUN OCT 9 2016

...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
6 PM MDT MONDAY...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WINTER
WEATHER ADVISORY FOR SNOW...WHICH IS IN EFFECT FROM MIDNIGHT
TONIGHT TO 6 PM MDT MONDAY.

* LOCATIONS...HAVRE...CHINOOK...ROCKY BOY.

* SNOW ACCUMULATIONS...2 TO 5 INCHES.

* TIMING...SCATTERED RAIN SHOWERS OVER THE REGION THIS EVENING WILL
  TRANSITION TO SNOW OVERNIGHT TONIGHT. THE SNOW WILL BE HEAVY AT
  TIMES...ESPECIALLY DURING THE MONDAY MORNING COMMUTE. THE SNOW
  WILL BEGIN TO DIMINISH IN INTENSITY ON MONDAY EVENING.

* IMPACTS...THE HEAVIEST SNOWFALL WILL LIKELY FALL ALONG AND NORTH
  OF THE HIGHWAY 2 CORRIDOR.  THOSE WITH OUTDOOR INTERESTS SHOULD
  PREPARE FOR WINTER CONDITIONS...OR DELAY OUTDOOR PLANS UNTIL
  WEATHER IMPROVES. THOSE DRIVING SHOULD ALSO PREPARE FOR WINTER
  DRIVING CONDITIONS.

* VISIBILITY...VISIBILITIES WILL BE REDUCED TO LESS THAN ONE 
  MILE AT TIMES IN AREAS OF FALLING AND BLOWING SNOW.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

LISTEN TO NOAA WEATHER RADIO OR YOUR LOCAL MEDIA FOR THE LATEST
UPDATES ON THIS SITUATION.

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

&&

$$

MTZ010-101200-
/O.CON.KTFX.WW.Y.0026.161010T0600Z-161011T0600Z/
EASTERN GLACIER-
INCLUDING THE FOLLOWING LOCATIONS...CUT BANK
228 PM MDT SUN OCT 9 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT
TONIGHT TO MIDNIGHT MDT MONDAY NIGHT...

* LOCATIONS...CUT BANK.

* SNOW ACCUMULATIONS...4 TO 7 INCHES.

* TIMING...SCATTERED RAIN SHOWERS OVER THE REGION THIS EVENING
  WILL TRANSITION TO SNOW OVERNIGHT TONIGHT. THE SNOW WILL BE
  HEAVY AT TIMES...ESPECIALLY DURING THE MONDAY MORNING COMMUTE.
  THE SNOW WILL BEGIN TO DIMINISH IN INTENSITY ON MONDAY EVENING.

* IMPACTS...THOSE WITH OUTDOOR INTERESTS SHOULD PREPARE FOR 
  WINTER CONDITIONS...OR DELAY OUTDOOR PLANS UNTIL WEATHER 
  IMPROVES. THOSE DRIVING SHOULD ALSO PREPARE FOR WINTER DRIVING 
  CONDITIONS.

* VISIBILITY...VISIBILITIES WILL BE REDUCED TO LESS THAN ONE 
  MILE AT TIMES IN AREAS OF FALLING AND BLOWING SNOW.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

LISTEN TO NOAA WEATHER RADIO OR YOUR LOCAL MEDIA FOR THE LATEST
UPDATES ON THIS SITUATION.

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

&&

$$

MTZ044-045-101200-
/O.CON.KTFX.WW.Y.0026.161010T0600Z-161011T0600Z/
TOOLE-LIBERTY-
INCLUDING THE FOLLOWING LOCATIONS...SHELBY...CHESTER
228 PM MDT SUN OCT 9 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT
TONIGHT TO MIDNIGHT MDT MONDAY NIGHT...

* LOCATIONS...SHELBY...CHESTER.

* SNOW ACCUMULATIONS...2 TO 5 INCHES OVER THE PLAINS AND 4 TO 8
  INCHES OVER THE SWEET GRASS HILLS.

* TIMING...SCATTERED RAIN SHOWERS OVER THE REGION THIS EVENING WILL
  TRANSITION TO SNOW OVERNIGHT TONIGHT. THE SNOW WILL BE HEAVY AT
  TIMES...ESPECIALLY DURING THE MONDAY MORNING COMMUTE. THE SNOW
  WILL BEGIN TO DIMINISH IN INTENSITY ON MONDAY EVENING.

* IMPACTS...THE HEAVIEST SNOWFALL WILL LIKELY FALL ALONG AND 
  NORTH OF THE HIGHWAY 2 CORRIDOR FROM SHELBY TO INVERNESS. 
  THOSE WITH OUTDOOR INTERESTS SHOULD PREPARE FOR WINTER 
  CONDITIONS...OR DELAY OUTDOOR PLANS UNTIL WEATHER IMPROVES. 
  THOSE DRIVING SHOULD ALSO PREPARE FOR WINTER DRIVING 
  CONDITIONS.

* VISIBILITY...VISIBILITIES WILL BE REDUCED TO LESS THAN ONE 
  MILE AT TIMES IN AREAS OF FALLING AND BLOWING SNOW.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

LISTEN TO NOAA WEATHER RADIO OR YOUR LOCAL MEDIA FOR THE LATEST
UPDATES ON THIS SITUATION.

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

&&

$$
404 
WWUS45 KTFX 100315
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
915 PM MDT SUN OCT 9 2016


MTZ009-101515-
/O.CAN.KTFX.WW.Y.0026.161010T0600Z-161011T0600Z/
/O.CON.KTFX.WS.W.0006.161010T0600Z-161011T0600Z/
NORTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS
915 PM MDT SUN OCT 9 2016

...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO MIDNIGHT MDT MONDAY NIGHT...
...WINTER WEATHER ADVISORY IS CANCELLED AND REPLACED BY THE WINTER
STORM WARNING...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS CANCELLED THE
WINTER WEATHER ADVISORY...AND REPLACED WITH A WINTER STORM WARNING.

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

* SNOW ACCUMULATIONS...6 TO 16 INCHES....WITH THE HIGHER AMOUNTS
  COMING ABOVE 5000 FEET.

* VISIBILITY...VISIBILITIES WILL BE REDUCED TO LESS THAN ONE 
  HALF MILE AT TIMES IN AREAS OF FALLING AND BLOWING SNOW.

* TIMING...SCATTERED RAIN SHOWERS OVER THE REGION TONIGHT WILL
  TRANSITION TO SNOW DURING THE EARLY OVERNIGHT HOURS. THE SNOW
  WILL BE HEAVY AT TIMES...ESPECIALLY ON MONDAY MORNING. THE SNOW
  WILL BEGIN TO DIMINISH IN INTENSITY ON MONDAY EVENING.

* IMPACTS...HUNTERS...HIKERS...AND OTHERS WITH OUTDOOR INTERESTS 
  SHOULD PREPARE FOR WINTER CONDITIONS...OR DELAY OUTDOOR PLANS 
  UNTIL WEATHER IMPROVES. THOSE DRIVING ON MOUNTAIN PASSES 
  SHOULD ALSO PREPARE FOR WINTER DRIVING CONDITIONS.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO
POSSIBLE.  THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

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

&&

$$

MTZ010-101515-
/O.UPG.KTFX.WW.Y.0026.161010T0600Z-161011T0600Z/
/O.EXA.KTFX.WS.W.0006.161010T0600Z-161011T0600Z/
EASTERN GLACIER-
INCLUDING THE FOLLOWING LOCATIONS...CUT BANK
915 PM MDT SUN OCT 9 2016

...WINTER STORM WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO
MIDNIGHT MDT MONDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WINTER
STORM WARNING FOR HEAVY SNOW...WHICH IS IN EFFECT FROM MIDNIGHT
TONIGHT TO MIDNIGHT MDT MONDAY NIGHT. THE WINTER WEATHER ADVISORY
HAS BEEN REPLACED BY THIS WARNING.

* LOCATIONS...CUT BANK.

* SNOW LEVEL...THE PLAINS.

* TEMPERATURES...IN THE UPPER 20S.

* SNOW ACCUMULATIONS...4 TO 7 INCHES...WITH HIGHER AMOUNTS UP TO 9
  INCHES POSSIBLE.

* TIMING...SCATTERED RAIN SHOWERS OVER THE REGION TONIGHT WILL
  TRANSITION TO SNOW DURING THE EARLY OVERNIGHT HOURS TONIGHT.
  THE SNOW WILL BE HEAVY AT TIMES...ESPECIALLY DURING THE MONDAY
  MORNING COMMUTE. THE SNOW WILL BEGIN TO DIMINISH IN INTENSITY ON
  MONDAY EVENING.

* IMPACTS...THOSE WITH OUTDOOR INTERESTS SHOULD PREPARE FOR 
  WINTER CONDITIONS...OR DELAY OUTDOOR PLANS UNTIL WEATHER 
  IMPROVES. THOSE DRIVING SHOULD ALSO PREPARE FOR WINTER DRIVING 
  CONDITIONS.

* VISIBILITY...VISIBILITIES WILL BE REDUCED TO LESS THAN ONE 
  MILE AT TIMES IN AREAS OF FALLING AND BLOWING SNOW.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO
POSSIBLE.  THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

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

&&

$$

MTZ048-101515-
/O.EXA.KTFX.WW.Y.0026.161010T0600Z-161011T0600Z/
/O.CON.KTFX.WS.W.0006.161010T0600Z-161011T0600Z/
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...CHOTEAU
915 PM MDT SUN OCT 9 2016

...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
MIDNIGHT MDT MONDAY NIGHT FOR ELEVATIONS BELOW 5000 FEET...
...WINTER STORM WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO MIDNIGHT MDT MONDAY NIGHT FOR ELEVATIONS ABOVE 5000 FEET...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WINTER
WEATHER ADVISORY FOR ELEVATIONS BELOW 5000 FEET FOR PERIODS OF
MODERATE TO HEAVY SNOW...WHICH IS IN EFFECT FROM MIDNIGHT TONIGHT
TO MIDNIGHT MDT MONDAY NIGHT.

* LOCATIONS...CHOTEAU.

* TEMPERATURES...AROUND 30.

* SNOW ACCUMULATIONS...2 TO 4 INCHES OF SNOW IN THE VALLEYS AND IN
  THE MOUNTAINS 4 TO 12 INCHES.

* TIMING...SCATTERED RAIN SHOWERS OVER THE REGION THIS EVENING 
  WILL TRANSITION TO SNOW OVERNIGHT TONIGHT. THE SNOW WILL BE 
  HEAVY AT TIMES...ESPECIALLY DURING THE MONDAY MORNING COMMUTE. 
  THE SNOW WILL BEGIN TO DIMINISH IN INTENSITY ON MONDAY EVENING.

* IMPACTS...THE HEAVIEST SNOWFALL WILL LIKELY FALL ALONG AND 
  NORTH OF THE HIGHWAY 2 CORRIDOR FROM SHELBY TO INVERNESS. 
  THOSE WITH OUTDOOR INTERESTS SHOULD PREPARE FOR WINTER 
  CONDITIONS...OR DELAY OUTDOOR PLANS UNTIL WEATHER IMPROVES. 
  THOSE DRIVING SHOULD ALSO PREPARE FOR WINTER DRIVING 
  CONDITIONS.

* VISIBILITY...VISIBILITIES WILL BE REDUCED TO LESS THAN ONE 
  MILE AT TIMES IN AREAS OF FALLING AND BLOWING SNOW.

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

* HAZARD ELEVATION...HIGHER AMOUNTS OF SNOW WILL COME ABOVE 5000
  FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

LISTEN TO NOAA WEATHER RADIO OR YOUR LOCAL MEDIA FOR THE LATEST
UPDATES ON THIS SITUATION.

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

&&

$$

MTZ046-049-101515-
/O.EXA.KTFX.WW.Y.0026.161010T0600Z-161011T0600Z/
EASTERN PONDERA-EASTERN TETON-
INCLUDING THE FOLLOWING LOCATIONS...CONRAD...FAIRFIELD
915 PM MDT SUN OCT 9 2016

...WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO
MIDNIGHT MDT MONDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WINTER
WEATHER ADVISORY FOR PERIODS OF MODERATE TO HEAVY SNOW...WHICH IS
IN EFFECT FROM MIDNIGHT TONIGHT TO MIDNIGHT MDT MONDAY NIGHT.

* LOCATIONS...CONRAD...FAIRFIELD.

* TEMPERATURES...IN THE LOWER 30S.

* SNOW ACCUMULATIONS...1 TO 3 INCHES OF SNOW IN THE VALLEYS AND 
  IN THE MOUNTAINS 3 TO 6 INCHES.

* TIMING...SCATTERED RAIN SHOWERS OVER THE REGION TONIGHT WILL
  TRANSITION TO SNOW OVERNIGHT TONIGHT. THE SNOW WILL BE HEAVY AT
  TIMES...ESPECIALLY DURING THE MONDAY HOURS. THE SNOW WILL BEGIN
  TO DIMINISH IN INTENSITY ON MONDAY EVENING. AS SNOW DIMINISHES
  ISOLATED AREAS OF FREEZING DRIZZLE WILL BE POSSIBLE MONDAY
  AFTERNOON AND EVENING.

* IMPACTS...THE HEAVIEST SNOWFALL WILL LIKELY FALL ALONG AND NORTH
  OF THE HIGHWAY 2 CORRIDOR FROM SHELBY TO INVERNESS. THOSE WITH
  OUTDOOR INTERESTS SHOULD PREPARE FOR WINTER CONDITIONS...OR
  DELAY OUTDOOR PLANS UNTIL WEATHER IMPROVES. THOSE DRIVING SHOULD
  ALSO PREPARE FOR WINTER DRIVING CONDITIONS. ISOLATED FREEZING
  DRIZZLE COULD CAUSE INCREASED SLIPPERY CONDITIONS.

* VISIBILITY...VISIBILITIES WILL BE REDUCED TO LESS THAN ONE 
  MILE AT TIMES IN AREAS OF FALLING AND BLOWING SNOW.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

LISTEN TO NOAA WEATHER RADIO OR YOUR LOCAL MEDIA FOR THE LATEST
UPDATES ON THIS SITUATION.

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

&&

$$

MTZ044-045-101515-
/O.CON.KTFX.WW.Y.0026.161010T0600Z-161011T0600Z/
TOOLE-LIBERTY-
INCLUDING THE FOLLOWING LOCATIONS...SHELBY...CHESTER
915 PM MDT SUN OCT 9 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT
TONIGHT TO MIDNIGHT MDT MONDAY NIGHT...

* LOCATIONS...CHESTER...SHELBY.

* SNOW ACCUMULATIONS...1 TO 4 INCHES OF SNOW IN THE VALLEYS AND 
  IN THE MOUNTAINS 4 TO 8 INCHES.

* TIMING...SCATTERED RAIN SHOWERS OVER THE REGION TONIGHT WILL
  TRANSITION TO SNOW OVERNIGHT TONIGHT. THE SNOW WILL BE HEAVY AT
  TIMES...ESPECIALLY DURING THE MONDAY MORNING COMMUTE. THE SNOW
  WILL BEGIN TO DIMINISH IN INTENSITY ON MONDAY EVENING. AS SNOW
  DIMINISHES...ISOLATED FREEZING DRIZZLE IS POSSIBLE LATE MONDAY
  AFTERNOON THROUGH MONDAY EVENING.

* IMPACTS...THE HEAVIEST SNOWFALL WILL LIKELY FALL ALONG AND NORTH
  OF THE HIGHWAY 2 CORRIDOR FROM SHELBY TO INVERNESS. THOSE WITH
  OUTDOOR INTERESTS SHOULD PREPARE FOR WINTER CONDITIONS...OR
  DELAY OUTDOOR PLANS UNTIL WEATHER IMPROVES. THOSE DRIVING SHOULD
  ALSO PREPARE FOR WINTER DRIVING CONDITIONS. ISOLATED FREEZING
  DRIZZLE COULD CAUSE INCREASED SLIPPERY CONDITIONS. 

* VISIBILITY...VISIBILITIES WILL BE REDUCED TO LESS THAN ONE 
  MILE AT TIMES IN AREAS OF FALLING AND BLOWING SNOW.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

LISTEN TO NOAA WEATHER RADIO OR YOUR LOCAL MEDIA FOR THE LATEST
UPDATES ON THIS SITUATION.

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

&&

$$

MTZ011-047-101515-
/O.CON.KTFX.WW.Y.0026.161010T0600Z-161011T0000Z/
HILL-BLAINE-
INCLUDING THE FOLLOWING LOCATIONS...HAVRE...CHINOOK
915 PM MDT SUN OCT 9 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM MIDNIGHT
TONIGHT TO 6 PM MDT MONDAY...

* LOCATIONS...CHINOOK...HAVRE.

* SNOW ACCUMULATIONS...3 TO 6 INCHES.

* TIMING...SCATTERED RAIN SHOWERS OVER THE REGION THIS EVENING
  WILL TRANSITION TO SNOW OVERNIGHT TONIGHT. THE SNOW WILL BE
  HEAVY AT TIMES...ESPECIALLY DURING THE MONDAY MORNING COMMUTE.
  THE SNOW WILL BEGIN TO DIMINISH IN INTENSITY ON MONDAY EVENING.
  AS SNOW DIMINISHES...ISOLATED FREEZING DRIZZLE IS POSSIBLE LATE
  MONDAY AFTERNOON THROUGH MONDAY EVENING.

* IMPACTS...THE HEAVIEST SNOWFALL WILL LIKELY FALL ALONG AND NORTH
  OF THE HIGHWAY 2 CORRIDOR. THOSE WITH OUTDOOR INTERESTS SHOULD
  PREPARE FOR WINTER CONDITIONS...OR DELAY OUTDOOR PLANS UNTIL
  WEATHER IMPROVES. THOSE DRIVING SHOULD ALSO PREPARE FOR WINTER
  DRIVING CONDITIONS. ISOLATED FREEZING DRIZZLE COULD CAUSE
  INCREASED SLIPPERY CONDITIONS.

* VISIBILITY...VISIBILITIES WILL BE REDUCED TO LESS THAN ONE 
  MILE AT TIMES IN AREAS OF FALLING AND BLOWING SNOW.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

LISTEN TO NOAA WEATHER RADIO OR YOUR LOCAL MEDIA FOR THE LATEST
UPDATES ON THIS SITUATION.

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

&&

$$
830 
WWUS45 KTFX 100444
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
1044 PM MDT SUN OCT 9 2016

MTZ048-101400-
/O.CON.KTFX.WS.W.0006.161010T0600Z-161011T0600Z/
/O.CON.KTFX.WW.Y.0026.161010T0600Z-161011T0600Z/
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...CHOTEAU
1044 PM MDT SUN OCT 9 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT
MONDAY NIGHT FOR ELEVATIONS ABOVE 5000 FEET...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
MONDAY NIGHT FOR ELEVATIONS BELOW 5000 FEET...

* LOCATIONS...CHOTEAU.

* TEMPERATURES...AROUND 30.

* SNOW ACCUMULATIONS...2 TO 4 INCHES OF SNOW IN THE VALLEYS AND IN
  THE MOUNTAINS 4 TO 12 INCHES.

* TIMING...SCATTERED RAIN SHOWERS OVER THE REGION THIS EVENING 
  WILL TRANSITION TO SNOW OVERNIGHT TONIGHT. THE SNOW WILL BE 
  HEAVY AT TIMES...ESPECIALLY DURING THE MONDAY MORNING COMMUTE. 
  THE SNOW WILL BEGIN TO DIMINISH IN INTENSITY ON MONDAY EVENING.

* IMPACTS...THE HEAVIEST SNOWFALL WILL LIKELY FALL ALONG AND 
  NORTH OF THE HIGHWAY 2 CORRIDOR FROM SHELBY TO INVERNESS. 
  THOSE WITH OUTDOOR INTERESTS SHOULD PREPARE FOR WINTER 
  CONDITIONS...OR DELAY OUTDOOR PLANS UNTIL WEATHER IMPROVES. 
  THOSE DRIVING SHOULD ALSO PREPARE FOR WINTER DRIVING 
  CONDITIONS.

* VISIBILITY...VISIBILITIES WILL BE REDUCED TO LESS THAN ONE 
  MILE AT TIMES IN AREAS OF FALLING AND BLOWING SNOW.

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

* HAZARD ELEVATION...HIGHER AMOUNTS OF SNOW WILL COME ABOVE 5000
  FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

LISTEN TO NOAA WEATHER RADIO OR YOUR LOCAL MEDIA FOR THE LATEST
UPDATES ON THIS SITUATION.

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

&&

$$

MTZ009-010-101400-
/O.CON.KTFX.WS.W.0006.161010T0600Z-161011T0600Z/
NORTHERN ROCKY MOUNTAIN FRONT-EASTERN GLACIER-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS...CUT BANK
1044 PM MDT SUN OCT 9 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT
MONDAY NIGHT...

* LOCATIONS...BROWNING...MARIAS PASS...LOGAN PASS...CUT BANK.

* SNOW ACCUMULATIONS...7 TO 15 INCHES...WITH THE HIGHER AMOUNTS
  COMING ABOVE 5000 FEET.

* VISIBILITY...VISIBILITIES WILL BE REDUCED TO LESS THAN ONE 
  HALF MILE AT TIMES IN AREAS OF FALLING AND BLOWING SNOW.

* TIMING...SCATTERED RAIN SHOWERS OVER THE REGION TONIGHT WILL 
  TRANSITION TO SNOW DURING THE EARLY OVERNIGHT HOURS. THE SNOW 
  WILL BE HEAVY AT TIMES...ESPECIALLY ON MONDAY MORNING. THE 
  SNOW WILL BEGIN TO DIMINISH IN INTENSITY ON MONDAY EVENING.

* IMPACTS...HUNTERS...HIKERS...AND OTHERS WITH OUTDOOR INTERESTS 
  SHOULD PREPARE FOR WINTER CONDITIONS...OR DELAY OUTDOOR PLANS 
  UNTIL WEATHER IMPROVES. THOSE DRIVING ON MOUNTAIN PASSES 
  SHOULD ALSO PREPARE FOR WINTER DRIVING CONDITIONS.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO
POSSIBLE.  THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

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

&&

$$

MTZ044>046-049-101400-
/O.CON.KTFX.WW.Y.0026.161010T0600Z-161011T0600Z/
TOOLE-LIBERTY-EASTERN PONDERA-EASTERN TETON-
INCLUDING THE FOLLOWING LOCATIONS...SHELBY...CHESTER...CONRAD...
FAIRFIELD
1044 PM MDT SUN OCT 9 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
MONDAY NIGHT...

* LOCATIONS...FAIRFIELD...CONRAD...CHESTER...SHELBY.

* TEMPERATURES...IN THE LOWER 30S.

* SNOW ACCUMULATIONS...1 TO 4 INCHES OF SNOW IN THE VALLEYS AND 
  IN THE MOUNTAINS 4 TO 7 INCHES.

* TIMING...SCATTERED RAIN SHOWERS OVER THE REGION TONIGHT WILL 
  TRANSITION TO SNOW OVERNIGHT TONIGHT. THE SNOW WILL BE HEAVY 
  AT TIMES...ESPECIALLY DURING THE MONDAY HOURS. THE SNOW WILL 
  BEGIN TO DIMINISH IN INTENSITY ON MONDAY EVENING. AS SNOW 
  DIMINISHES ISOLATED AREAS OF FREEZING DRIZZLE WILL BE POSSIBLE 
  MONDAY AFTERNOON AND EVENING.

* IMPACTS...THE HEAVIEST SNOWFALL WILL LIKELY FALL ALONG AND 
  NORTH OF THE HIGHWAY 2 CORRIDOR FROM SHELBY TO INVERNESS. 
  THOSE WITH OUTDOOR INTERESTS SHOULD PREPARE FOR WINTER 
  CONDITIONS...OR DELAY OUTDOOR PLANS UNTIL WEATHER IMPROVES. 
  THOSE DRIVING SHOULD ALSO PREPARE FOR WINTER DRIVING 
  CONDITIONS. ISOLATED FREEZING DRIZZLE COULD CAUSE INCREASED 
  SLIPPERY CONDITIONS.

* VISIBILITY...VISIBILITIES WILL BE REDUCED TO LESS THAN ONE 
  MILE AT TIMES IN AREAS OF FALLING AND BLOWING SNOW.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

LISTEN TO NOAA WEATHER RADIO OR YOUR LOCAL MEDIA FOR THE LATEST
UPDATES ON THIS SITUATION.

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

&&

$$

MTZ011-047-101400-
/O.CON.KTFX.WW.Y.0026.161010T0600Z-161011T0000Z/
HILL-BLAINE-
INCLUDING THE FOLLOWING LOCATIONS...HAVRE...CHINOOK
1044 PM MDT SUN OCT 9 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT
MONDAY...

* LOCATIONS...CHINOOK...HAVRE.

* SNOW ACCUMULATIONS...3 TO 6 INCHES.

* TIMING...SCATTERED RAIN SHOWERS OVER THE REGION THIS EVENING 
  WILL TRANSITION TO SNOW OVERNIGHT TONIGHT. THE SNOW WILL BE 
  HEAVY AT TIMES...ESPECIALLY DURING THE MONDAY MORNING COMMUTE. 
  THE SNOW WILL BEGIN TO DIMINISH IN INTENSITY ON MONDAY 
  EVENING. AS SNOW DIMINISHES...ISOLATED FREEZING DRIZZLE IS 
  POSSIBLE LATE MONDAY AFTERNOON THROUGH MONDAY EVENING.

* IMPACTS...THE HEAVIEST SNOWFALL WILL LIKELY FALL ALONG AND 
  NORTH OF THE HIGHWAY 2 CORRIDOR. THOSE WITH OUTDOOR INTERESTS 
  SHOULD PREPARE FOR WINTER CONDITIONS...OR DELAY OUTDOOR PLANS 
  UNTIL WEATHER IMPROVES. THOSE DRIVING SHOULD ALSO PREPARE FOR 
  WINTER DRIVING CONDITIONS. ISOLATED FREEZING DRIZZLE COULD 
  CAUSE INCREASED SLIPPERY CONDITIONS.

* VISIBILITY...VISIBILITIES WILL BE REDUCED TO LESS THAN ONE 
  MILE AT TIMES IN AREAS OF FALLING AND BLOWING SNOW.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

LISTEN TO NOAA WEATHER RADIO OR YOUR LOCAL MEDIA FOR THE LATEST
UPDATES ON THIS SITUATION.

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

&&

$$
311 
WWUS45 KTFX 100943
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
343 AM MDT MON OCT 10 2016


MTZ048-110000-
/O.CON.KTFX.WS.W.0006.000000T0000Z-161011T0600Z/
/O.CON.KTFX.WW.Y.0026.000000T0000Z-161011T0600Z/
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...CHOTEAU
343 AM MDT MON OCT 10 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT FOR ELEVATIONS ABOVE 5000 FEET...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT FOR ELEVATIONS BELOW 5000 FEET...

* LOCATIONS...CHOTEAU.

* TEMPERATURES...AROUND 30.

* SNOW ACCUMULATIONS...2 TO 4 INCHES OF SNOW IN THE VALLEYS AND 4
  TO 12 INCHES IN THE MOUNTAINS.

* TIMING...LIGHT SNOW CONTINUES TODAY AND WILL BE HEAVY AT TIMES
  AT HIGHER ELEVATIONS. THE SNOW WILL BEGIN TO DIMINISH IN
  INTENSITY MONDAY EVENING.

* IMPACTS...THOSE WITH OUTDOOR INTERESTS SHOULD PREPARE FOR
  WINTER CONDITIONS...OR DELAY OUTDOOR PLANS UNTIL WEATHER
  IMPROVES. THOSE DRIVING SHOULD ALSO PREPARE FOR WINTER DRIVING
  CONDITIONS.

* VISIBILITY...VISIBILITIES WILL BE REDUCED TO LESS THAN ONE 
  MILE AT TIMES IN AREAS OF FALLING AND BLOWING SNOW.

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


PRECAUTIONARY/PREPAREDNESS ACTIONS...

LISTEN TO NOAA WEATHER RADIO OR YOUR LOCAL MEDIA FOR THE LATEST
UPDATES ON THIS SITUATION.

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

&&

$$

MTZ009-010-110000-
/O.CON.KTFX.WS.W.0006.000000T0000Z-161011T0600Z/
NORTHERN ROCKY MOUNTAIN FRONT-EASTERN GLACIER-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS...CUT BANK
343 AM MDT MON OCT 10 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...

* LOCATIONS...BROWNING...MARIAS PASS...LOGAN PASS...CUT BANK.

* SNOW ACCUMULATIONS...6 TO 8 INCHES IN EASTERN GLACIER COUNTY
  WITH 8 TO 15 INCHES IN WESTERN PORTIONS OF THE COUNTY. HIGHEST AMOUNTS
  ARE EXPECTED ABOVE 5000 FEET.

* VISIBILITY...VISIBILITIES WILL BE REDUCED TO LESS THAN ONE 
  HALF MILE AT TIMES IN AREAS OF FALLING AND BLOWING SNOW.

* TIMING...LIGHT SNOW CONTINUES TODAY WITH OCCASIONAL PERIODS OF
  MODERATE TO HEAVY SNOW...ESPECIALLY MONDAY MORNING. THE SNOW
  WILL BEGIN TO DIMINISH IN INTENSITY ON MONDAY EVENING.

* IMPACTS...HUNTERS...HIKERS...AND OTHERS WITH OUTDOOR INTERESTS 
  SHOULD PREPARE FOR WINTER CONDITIONS...OR DELAY OUTDOOR PLANS 
  UNTIL WEATHER IMPROVES. THOSE DRIVING ON MOUNTAIN PASSES 
  SHOULD ALSO PREPARE FOR WINTER DRIVING CONDITIONS.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO
POSSIBLE.  THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

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

&&

$$

MTZ044>046-049-110000-
/O.CON.KTFX.WW.Y.0026.000000T0000Z-161011T0600Z/
TOOLE-LIBERTY-EASTERN PONDERA-EASTERN TETON-
INCLUDING THE FOLLOWING LOCATIONS...SHELBY...CHESTER...CONRAD...
FAIRFIELD
343 AM MDT MON OCT 10 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...

* LOCATIONS...FAIRFIELD...CONRAD...CHESTER...SHELBY.

* TEMPERATURES...IN THE LOWER 30S.

* SNOW ACCUMULATIONS...1 TO 4 INCHES OF SNOW IN THE VALLEYS AND 4
  TO 7 INCHES IN THE MOUNTAINS.

* TIMING...LIGHT SNOW CONTINUES TODAY WITH OCCASIONAL MODERATE
  SNOW POSSIBLE MONDAY MORNING. THE SNOW WILL BEGIN TO DIMINISH IN
  INTENSITY ON MONDAY EVENING. 

* IMPACTS...THE HIGHER SNOW AMOUNTS WILL LIKELY FALL ALONG AND
  NORTH OF THE HIGHWAY 2 CORRIDOR FROM SHELBY TO INVERNESS. THOSE
  WITH OUTDOOR INTERESTS SHOULD PREPARE FOR WINTER CONDITIONS...OR
  DELAY OUTDOOR PLANS UNTIL WEATHER IMPROVES. THOSE DRIVING SHOULD
  ALSO PREPARE FOR WINTER DRIVING CONDITIONS. 

* VISIBILITY...VISIBILITIES WILL BE REDUCED TO LESS THAN ONE 
  MILE AT TIMES IN AREAS OF FALLING AND BLOWING SNOW.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

LISTEN TO NOAA WEATHER RADIO OR YOUR LOCAL MEDIA FOR THE LATEST
UPDATES ON THIS SITUATION.

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

&&

$$

MTZ011-047-110000-
/O.CON.KTFX.WW.Y.0026.000000T0000Z-161011T0000Z/
HILL-BLAINE-
INCLUDING THE FOLLOWING LOCATIONS...HAVRE...CHINOOK
343 AM MDT MON OCT 10 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 PM MDT THIS
EVENING...

* LOCATIONS...CHINOOK...HAVRE.

* SNOW ACCUMULATIONS...3 TO 6 INCHES.

* TIMING...LIGHT SNOW CONTINUES TODAY WITH OCCASIONAL MODERATE
  SNOW POSSIBLE. THE SNOW WILL BEGIN TO DIMINISH IN INTENSITY ON
  MONDAY EVENING. 

* IMPACTS...THE HEAVIEST SNOWFALL WILL LIKELY FALL ALONG AND NORTH
  OF THE HIGHWAY 2 CORRIDOR. THOSE WITH OUTDOOR INTERESTS SHOULD
  PREPARE FOR WINTER CONDITIONS...OR DELAY OUTDOOR PLANS UNTIL
  WEATHER IMPROVES. THOSE DRIVING SHOULD ALSO PREPARE FOR WINTER
  DRIVING CONDITIONS. 

* VISIBILITY...VISIBILITIES WILL BE REDUCED TO LESS THAN ONE 
  MILE AT TIMES IN AREAS OF FALLING AND BLOWING SNOW.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

LISTEN TO NOAA WEATHER RADIO OR YOUR LOCAL MEDIA FOR THE LATEST
UPDATES ON THIS SITUATION.

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

&&

$$
758 
WWUS45 KTFX 102041
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
241 PM MDT MON OCT 10 2016

MTZ011-047-102145-
/O.CAN.KTFX.WW.Y.0026.000000T0000Z-161011T0000Z/
HILL-BLAINE-
241 PM MDT MON OCT 10 2016

...WINTER WEATHER ADVISORY IS CANCELLED...

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

LIGHT SNOW FLURRIES REMAIN POSSIBLE THIS EVENING BUT WITH NO NEW
SNOW ACCUMULATION EXPECTED.

$$

MTZ048-110600-
/O.CON.KTFX.WS.W.0006.000000T0000Z-161011T0600Z/
/O.CON.KTFX.WW.Y.0026.000000T0000Z-161011T0600Z/
SOUTHERN ROCKY MOUNTAIN FRONT-
INCLUDING THE FOLLOWING LOCATIONS...CHOTEAU
241 PM MDT MON OCT 10 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT FOR ELEVATIONS ABOVE 5000 FEET...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT FOR ELEVATIONS BELOW 5000 FEET...

* LOCATIONS...CHOTEAU.

* TEMPERATURES...IN THE MID 20S.

* SNOW ACCUMULATIONS...UP TO AN ADDITIONAL 2 INCHES ABOVE 5000
  FEET...AND UP TO 1 ADDITIONAL INCH BELOW 5000 FEET.

* TIMING...LIGHT SNOW SHOWERS CONTINUE THIS EVENING AND WILL
  GRADUALLY DIMINISH IN INTENSITY.

* IMPACTS...THOSE WITH OUTDOOR INTERESTS SHOULD PREPARE FOR 
  WINTER CONDITIONS...OR DELAY OUTDOOR PLANS UNTIL WEATHER 
  IMPROVES. THOSE DRIVING SHOULD ALSO PREPARE FOR WINTER DRIVING 
  CONDITIONS.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

LISTEN TO NOAA WEATHER RADIO OR YOUR LOCAL MEDIA FOR THE LATEST
UPDATES ON THIS SITUATION.

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

&&

$$

MTZ009-010-110600-
/O.CON.KTFX.WS.W.0006.000000T0000Z-161011T0600Z/
NORTHERN ROCKY MOUNTAIN FRONT-EASTERN GLACIER-
INCLUDING THE FOLLOWING LOCATIONS...BROWNING...MARIAS PASS...
LOGAN PASS...CUT BANK
241 PM MDT MON OCT 10 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...

* LOCATIONS...BROWNING...MARIAS PASS...LOGAN PASS...CUT BANK.

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

* VISIBILITY...VISIBILITIES WILL BE REDUCED TO LESS THAN ONE 
  HALF MILE AT TIMES IN AREAS OF FALLING AND BLOWING SNOW.

* TIMING...LIGHT SNOW CONTINUES THIS EVENING BUT WILL GRADUALLY
  DIMINISH IN INTENSITY.

* IMPACTS...HUNTERS...HIKERS...AND OTHERS WITH OUTDOOR INTERESTS 
  SHOULD PREPARE FOR WINTER CONDITIONS...OR DELAY OUTDOOR PLANS 
  UNTIL WEATHER IMPROVES. THOSE DRIVING ON MOUNTAIN PASSES 
  SHOULD ALSO PREPARE FOR WINTER DRIVING CONDITIONS.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS SIGNIFICANT AMOUNTS OF SNOW...
SLEET...AND ICE ARE EXPECTED OR OCCURRING. STRONG WINDS ARE ALSO
POSSIBLE.  THIS WILL MAKE TRAVEL VERY HAZARDOUS OR IMPOSSIBLE.

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

&&

$$

MTZ044>046-049-110600-
/O.CON.KTFX.WW.Y.0026.000000T0000Z-161011T0600Z/
TOOLE-LIBERTY-EASTERN PONDERA-EASTERN TETON-
INCLUDING THE FOLLOWING LOCATIONS...SHELBY...CHESTER...CONRAD...
FAIRFIELD
241 PM MDT MON OCT 10 2016

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT
TONIGHT...

* LOCATIONS...FAIRFIELD...CONRAD...SHELBY...CHESTER.

* TEMPERATURES...IN THE UPPER 20S.

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

* TIMING...LIGHT SNOW SHOWERS CONTINUE THIS EVENING BUT CONTINUE
  TO DIMINISH IN INTENSITY.

* IMPACTS...THOSE WITH OUTDOOR INTERESTS SHOULD PREPARE FOR
  WINTER CONDITIONS...OR DELAY OUTDOOR PLANS UNTIL WEATHER
  IMPROVES. THOSE DRIVING SHOULD ALSO PREPARE FOR WINTER DRIVING
  CONDITIONS.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

LISTEN TO NOAA WEATHER RADIO OR YOUR LOCAL MEDIA FOR THE LATEST
UPDATES ON THIS SITUATION.

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

&&

$$
488 
WWUS45 KTFX 110317
WSWTFX

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREAT FALLS MT
917 PM MDT MON OCT 10 2016

...SNOW SPREADING TO CENTRAL AND SOUTHERN MONTANA...WHILE
DIMINISHING ACROSS NORTHERN PORTIONS...

.UPPER LEVEL DISTURBANCE WILL PUSH SOUTH AND EASTWARD TONIGHT INTO
TUESDAY. THIS WILL BEGIN TO DIMINISH SNOW ACROSS NORTHERN
MONTANA...WHILE AT THE SAME TIME...BEGIN SNOW ACROSS CENTRAL AND
SOUTHERN MONTANA. MODERATE ACCUMULATIONS WILL BE POSSIBLE BY THE
MORNING COMMUTE FOR CENTRAL MONTANA.

MTZ048-110430-
/O.CAN.KTFX.WS.W.0006.000000T0000Z-161011T0600Z/
/O.CAN.KTFX.WW.Y.0026.000000T0000Z-161011T0600Z/
SOUTHERN ROCKY MOUNTAIN FRONT-
917 PM MDT MON OCT 10 2016

...WINTER STORM WARNING IS CANCELLED...
...WINTER WEATHER ADVISORY IS CANCELLED...

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

SNOW HAS BEEN ON A DIMINISHING TREND ACROSS NORTHERN MONTANA THIS
EVENING...THUS THE WARNING AND WITHER WEATHER ADVISORIES HAVE BEEN
CANCELLED. LIGHT SNOW WILL STILL BE POSSIBLE TONIGHT THROUGH
TUESDAY MORNING...WITH LIGHT ACCUMULATIONS OF 1 TO 4 INCHES
POSSIBLE ACROSS THE MOUNTAINS...AND AROUND AN INCH ACROSS THE
LOWER ELEVATIONS.

$$

MTZ009-010-110430-
/O.CAN.KTFX.WS.W.0006.000000T0000Z-161011T0600Z/
NORTHERN ROCKY MOUNTAIN FRONT-EASTERN GLACIER-
917 PM MDT MON OCT 10 2016

...WINTER STORM WARNING IS CANCELLED...

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

SNOW HAS BEEN ON A DIMINISHING TREND ACROSS NORTHERN MONTANA THIS
EVENING...THUS THE WINTER STORM WARNING HAS BEEN CANCELLED. LIGHT
SNOW WILL STILL BE POSSIBLE TONIGHT THROUGH TUESDAY MORNING...WITH
LIGHT ACCUMULATIONS OF 1 TO 4 INCHES POSSIBLE ACROSS THE
MOUNTAINS...AND GENERALLY LESS THAN AN INCH ACROSS THE LOWER
ELEVATIONS.

$$

MTZ044>046-049-110430-
/O.CAN.KTFX.WW.Y.0026.000000T0000Z-161011T0600Z/
TOOLE-LIBERTY-EASTERN PONDERA-EASTERN TETON-
917 PM MDT MON OCT 10 2016

...WINTER WEATHER ADVISORY IS CANCELLED...

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

SNOW HAS BEEN ON A DIMINISHING TREND ACROSS NORTHERN MONTANA THIS
EVENING...THUS THE WITHER WEATHER ADVISORIES HAVE BEEN CANCELLED.
FLURRIES OR BRIEF PERIODS OF LIGHT SNOW WILL STILL BE POSSIBLE
TONIGHT THROUGH TUESDAY MORNING...HOWEVER...NEW SNOW ACCUMULATIONS
OF LESS THAN AN INCH ARE EXPECTED.

$$

MTZ050-051-111530-
/O.NEW.KTFX.WW.Y.0027.161011T0317Z-161011T2100Z/
JUDITH BASIN-FERGUS-
INCLUDING THE FOLLOWING LOCATIONS...STANFORD...LEWISTOWN...
LEWISTOWN DIVIDE
917 PM MDT MON OCT 10 2016

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 3 PM MDT TUESDAY...

THE NATIONAL WEATHER SERVICE IN GREAT FALLS HAS ISSUED A WINTER
WEATHER ADVISORY FOR MODERATE TO HEAVY SNOW...WHICH IS IN EFFECT
UNTIL 3 PM MDT TUESDAY.

* LOCATIONS...STANFORD...LEWISTOWN...LEWISTOWN DIVIDE.

* SNOW ACCUMULATIONS...1 TO 2 INCHES ACROSS NORTHERN JUDITH BASIN
  AND FERGUS COUNTIES TO...2 TO 4 INCHES ACROSS CENTRAL AND
  SOUTHERN PORTIONS.

* TIMING...SNOW WILL BEGIN DURING THE EARLY OVERNIGHT HOURS
  TONIGHT...AND CONTINUE THROUGH TUESDAY MORNING. SNOW WILL THEN
  QUICKLY TAPER OFF TUESDAY AFTERNOON.

* IMPACTS...THOSE WITH OUTDOOR INTERESTS SHOULD PREPARE FOR WINTER
  CONDITIONS...OR DELAY OUTDOOR PLANS UNTIL WEATHER IMPROVES.
  THOSE DRIVING SHOULD ALSO PREPARE FOR WINTER DRIVING
  CONDITIONS...ESPECIALLY DURING THE MORNING COMMUTE ON US HIGHWAY
  87 AND 191.

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

* TEMPERATURES...IN THE MID 20S.

* SNOW LEVEL...3500 FEET LOWERING TO THE PLAINS. 


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY 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 Oct 8, 10:50 PM MDT, 5 hours 1 minute earlier.

Area forecast discussion, Oct 8, 10:50 PM MDT, 5 hours 1 minute before
Area Forecast Discussion
National Weather Service Great Falls MT
1050 PM MDT Sat Oct 8 2016

UPDATED AVIATION SECTION

.DISCUSSION...

The surface boundary from Cut Bank to Lewistown has been slow to
move this evening, resulting in more easterly winds and cooler
temperatures along and east of the boundary. Have therefore
lowered lows a few degrees to reflect cooling through and just
after midnight before the boundary should start moving east and
bring more of a southwest wind. Have also lowered POPs for the
overnight period with only some lingering showers in Blaine/Fergus
Counties and Meagher County that should move out of the area by
midnight. Only other adjustment was to increase winds about 5 mph
or so over the North Central Montana plains during the day on
Sunday ahead of the Canadian cold front.
Coulston

&&

.AVIATION...
Updated 0450Z.

VFR conditions are generally expected for the forecast area over the
next 24 hours, unless otherwise mentioned. The westerly flow aloft
will increase from the west as a shortwave trough moves across the
Pacific Northwest, bringing increasing mid and high level cloudiness.
This will also limit additional shower activity to the
Continental Divide and areas west through most of Sunday, as
westerly downslope winds increase. However, forecast models
indicate that a Canadian cold front will begin moving south of the
border after 20Z, which will likely shift winds more northerly from
the north between 22Z and 03Z across North Central Montana. This
will likely also bring in mountain-obscuring MVFR to possibly IFR
clouds with rain and mountain snow.  Coulston

&&

.PREV DISCUSSION...
/ISSUED 630 PM MDT Sat Oct 8 2016/

Tonight through Sunday...Upper level low across BC has provided
us with somewhat moist westerly flow today. As a result many
areas have seen increase cloud cover...and warmer temperatures.
Cannot rule out a few isolated to scattered showers across
northern half of the CWA through this evening...with the best
chances coming across the Rocky Mountain Front. Precipitation
will diminish tonight...with a few lingering showers possible
across the Rocky Mountain Front. Upper level low continues to
push east across Canada for Sunday. This brings an increased
westerly flow. The result will be continued warm temperatures in
the 60s and low 70s. Gusty winds will also return to the CWA with
this increased westerly flow. Winds will be below high wind
criteria...however...40 to 50 MPH gusts will be possible along
the Rocky Mountain Front...with 30 to 40 MPH possible across the
high plains. With all the down sloping air on Sunday...mainly dry
conditions are expected...except for a few showers along the
Rocky Mountain Front.

Sunday night through Monday...Weather becomes more interesting to
end the short term. As the upper low pushes further east into
Canada...a cold front comes blasting south into the CWA.
Widespread showers are expected. Ample cold air will accompany
this front...lowering snow levels to 5000 feet initially. 850
temps further lower into the 0 to -4 C range Monday morning as
far south as Great Falls. This would indicate snow will be
possible around or below 3000 feet across the high plains in the
northern half of Montana. Currently have around a foot of snow in
the mountains...1 to 3 inches across far northern Hi-Line...and
less than an inch south to Great Falls. Confidence was high that
the Rocky Mountain Front will receive at least a foot of
snow...perhaps more if the more aggressive models come true. This
will likely impact those traveling across mountain passes...and
those with outdoor plans. A Winter Storm Watch has been issued as
a result...with the heaviest snow expected overnight Sunday night
into Monday morning. No other highlights have been issued at this
moment...however...given this may be the first impactful snow for
some areas in northern MT...advisories may be possible. Be sure
to check for the latest forecasts and winter weather products.
Cold temperatures behind the front will see high temps struggle
to get into the 40s on Monday across the north...with 50s and 60s
south. In fact...this front will bring limited impacts to
southern portions of the CWA until Monday night.
Anglin

Monday night through Saturday...As the extended forecast period
begins Monday night, a low pressure trof will be moving east of
the zones but cool, Canadian air will continue to push into the
region. The air mass will finally begin to dry from the west by
Tuesday morning. Although surface temperatures will remain 10 to
15 degrees below normals, high pressure will again build aloft
and the air mass will begin to trend warmer. Flow aloft will
remain out of the west and a weak disturbance will cross the
Rockies Thursday and Thursday night. This will bring a slight
chance of showers across the CWA although most precipitation will
be over the western mountains. A weak ridge will be back in place
over Central and Southwest Montana by late Thursday night but the
next weather system, a low pressure trof over the Eastern
Pacific, will begin to move onshore. Moisture ahead of this
system will be crossing the Rockies although the chance of
precipitation will continue to be low. The chance of
precipitation will rise again Friday night as a shortwave in the
southwest flow ahead of the low pressure trof will approach the
Rockies. Brisk southwest winds will inhibit precipitation across
the plains and the best chance for precipitation will be across
the Rockies and Southwest Montana. Temperatures begin the
forecast period quite cool after the cold frontal passage but
will trend back to near or slightly above normals by Thursday.
Zelzer

&&

.PRELIMINARY POINT TEMPS/POPS...
GTF  52  65  32  38 /  10  30  70  70
CTB  44  58  29  34 /  10  40  80  70
HLN  47  67  39  47 /  10  10  30  60
BZN  44  70  47  56 /  10  10  10  30
WEY  34  59  36  56 /   0   0   0  20
DLN  42  68  45  59 /  10   0  10  20
HVR  40  65  34  38 /  20  40  80  90
LWT  49  67  37  41 /  20  10  30  40

&&

.TFX WATCHES/WARNINGS/ADVISORIES...
Winter Storm Watch from late Sunday night through Monday evening
Northern Rocky Mountain Front.

&&

weather.gov/greatfalls

In the hours before

Local storm report, Oct 9, 3:09 AM MDT, 42 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
309 AM MDT SUN OCT 09 2016

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0219 AM     NON-TSTM WND GST 1 ENE EAST GLACIER PARK 48.45N 113.19W
10/09/2016  M63 MPH          GLACIER            MT   DEPT OF HIGHWAYS

            63 MPH WIND GUST AT THE DOT SENSOR JUST EAST OF EAST
            GLACIER PARK.

&&

BRUSDA
Local storm report, Oct 9, 3:11 AM MDT, 40 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREAT FALLS MT
311 AM MDT SUN OCT 09 2016

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0215 AM     NON-TSTM WND GST 8 SE EAST GLACIER PARK  48.36N 113.11W
10/09/2016  M67 MPH          GLACIER            MT   MESONET

            67 MPH WIND GUST AT THE DEEP CREEK RAWS LOCATION. TIME
            OF EVENT IS ESTIMATED.

&&

BRUSDA

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 9, 3:51 AM MDTWinter Weather AdvisoryTFX41 hr
Oct 9, 10:13 AM MDTDense Fog AdvisoryTFX4 hr
Oct 9, 3:43 PM MDTSpecial Weather StatementTFXCascade, Fergus, Judith Basin92 min

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.