Alert archive / Idaho / Wind Chill Advisories in 2021

Wind Chill Advisory 3, NWS Spokane, WA

February 12, 2021Bonner County, Boundary County, Kootenai County, Idaho

NWS Spokane, WA issued this wind chill advisory at Feb 12, 2021, 10:57 AM PST for Bonner County, Boundary County, Kootenai County, Idaho. It took effect at Feb 13, 2021, 1:00 AM PST. It was in force for 10 hr.

The area

The counties it named.

The facts

Issued
Feb 12, 2021, 10:57 AM PST (18:57 UTC)
In effect from
Feb 13, 2021, 1:00 AM PST
Expired
Feb 13, 2021, 11:00 AM PST
In force
10 hr
Issued by
NWS Spokane, WA

Counties Bonner County, ID, Boundary County, ID, Kootenai County, ID

The radar

The Spokane radar (KOTX), 100 km from the middle of the area, began a volume at 18:58 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Spokane, WA (KOTX), launched 12:00Z, 7.0 hours before the alert went out and 62 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Spokane, WA at 12:00Z on 2021-02-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Spokane, WA at 12:00Z on 2021-02-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 80 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1731 m above ground
0-6 km bulk shear
64 kt
0-1 km storm-relative helicity
80 m²/s²
0-3 km storm-relative helicity
315 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

022 
WWUS46 KOTX 121857
WSWOTX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Spokane WA
1057 AM PST Fri Feb 12 2021

IDZ001-131200-
/O.EXP.KOTX.WC.Y.0002.000000T0000Z-210212T1900Z/
/O.NEW.KOTX.WC.Y.0003.210213T0900Z-210213T1900Z/
Northern Panhandle-
Including the cities of Eastport, Sandpoint, Bonners Ferry,
Athol, Schweitzer Mountain Road, and Priest River
1057 AM PST Fri Feb 12 2021

...WIND CHILL ADVISORY IN EFFECT FROM 1 AM TO 11 AM PST SATURDAY...


* WHAT...Very cold wind chills expected. Wind chills as low as 10 to 
  20 below zero.

* WHERE...Eastport, Sandpoint, Bonners Ferry, Athol, Schweitzer 
  Mountain Road, and Priest River.

* WHEN...From 1 AM to 11 AM PST Saturday.

* IMPACTS...The dangerously cold wind chills could cause frostbite 
  on exposed skin in as little as 30 minutes as well as hypothermia.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling outside. Wear appropriate clothing, a 
hat, and gloves.

&&

$$

IDZ002-004-WAZ036-037-043-122000-
/O.EXP.KOTX.WC.Y.0002.000000T0000Z-210212T1900Z/
Coeur d'Alene Area-Central Panhandle Mountains-Spokane Area-
Northeast Mountains-Okanogan Valley-
Including the cities of Chewelah, Wallace, Osburn, Worley,
Cheney, Flowery Trail Road, Fairfield, Orin-Rice Road, Hayden,
Airway Heights, Downtown Spokane, Fourth Of July Pass, Spokane
Valley, Colville, Northport, Brewster, Kellogg, Okanogan,
Springdale-Hunters Road, Mullan, Kettle Falls, Rockford,
Bridgeport, Coeur d'Alene, Omak, Post Falls, St. Maries, Deer
Park, Davenport, Disautel Pass, Dobson Pass, Nespelem, Oroville,
Newport, and Pinehurst
1057 AM PST Fri Feb 12 2021

...WIND CHILL ADVISORY WILL EXPIRE AT 11 AM PST THIS MORNING...

Wind chills will be quite cold but winds should be lighter resulting 
in slightly warmer temperatures. Caution should be taken if you plan 
to be outdoors.

$$

IDZ026-WAZ032-130300-
/O.CON.KOTX.WW.Y.0011.000000T0000Z-210213T0300Z/
Lewiston Area-Lower Garfield and Asotin Counties-
Including the cities of Lewiston, Clarkston, Pomeroy, Lewiston
Grade, Gifford, Lapwai, Alpowa Summit, Culdesac, and Peck
1057 AM PST Fri Feb 12 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST THIS 
EVENING...

* WHAT...Snow. Additional snow accumulations of up to 2 inches.

* WHERE...Lewiston, Clarkston, Pomeroy, Lewiston Grade, Gifford, 
  Lapwai, Alpowa Summit, Culdesac, and Peck.

* WHEN...Until 7 PM PST this evening.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the Friday evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

IDZ027-130300-
/O.CON.KOTX.WW.Y.0011.000000T0000Z-210213T0300Z/
Lewis and Southern Nez Perce Counties-
Including the cities of Nezperce, Soldiers Meadow Road,
Craigmont, Winchester, and Kamiah
1057 AM PST Fri Feb 12 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST THIS 
EVENING...

* WHAT...Snow. Additional snow accumulations of up to 2 inches.

* WHERE...Nezperce, Soldiers Meadow Road, Craigmont, Winchester, and 
  Kamiah.

* WHEN...Until 7 PM PST this evening.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the Friday evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

WAZ031-131200-
/O.CON.KOTX.WW.Y.0011.000000T0000Z-210214T0000Z/
Northeast Blue Mountains-
Including the cities of Mountain Road, Anatone, Peola, and
Cloverland Road
1057 AM PST Fri Feb 12 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST 
SATURDAY...

* WHAT...Snow. Additional snow accumulations of 5 to 7 inches.

* WHERE...Mountain Road, Anatone, Peola, and Cloverland Road.

* WHEN...Until 4 PM PST Saturday.

* IMPACTS...Plan on winter driving conditions.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

WAZ042-131200-
/O.CON.KOTX.WW.Y.0012.210213T0600Z-210213T2100Z/
East Slopes Northern Cascades-
Including the cities of Holden Village, Plain, Stevens Pass,
Leavenworth, and Stehekin
1057 AM PST Fri Feb 12 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING 
TO 1 PM PST SATURDAY ALONG AND SOUTH OF LAKE CHELAN...

* WHAT...Snow expected. Total snow accumulations of 3 to 6 inches.

* WHERE...Holden Village, Plain, Stevens Pass, Leavenworth, and 
  Stehekin.

* WHEN...From 10 PM this evening to 1 PM PST Saturday.

* IMPACTS...Plan on winter driving conditions.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

WAZ034-041-131200-
/O.CON.KOTX.WW.Y.0012.210213T0900Z-210213T2100Z/
Moses Lake Area-Wenatchee Area-
Including the cities of Quincy, Cashmere, Ephrata, Chelan,
Pangborn Airport, Othello, Wenatchee, Number 2 Canyon, Entiat,
Moses Lake, and Number 1 Canyon
1057 AM PST Fri Feb 12 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 AM TO 1 PM PST 
SATURDAY...

* WHAT...Snow expected. Total snow accumulations 1 to 3 inches.  

* WHERE...Quincy, Cashmere, Ephrata, Chelan, Pangborn Airport, 
  Othello, Wenatchee, Number 2 Canyon, Entiat, Moses Lake, and 
  Number 1 Canyon.

* WHEN...From 1 AM to 1 PM PST Saturday.

* IMPACTS...Plan on winter driving conditions.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

Dewey
4 follow-up statements
925 
WWUS46 KOTX 122233
WSWOTX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Spokane WA
233 PM PST Fri Feb 12 2021

IDZ003-WAZ033-131200-
/O.EXA.KOTX.WW.Y.0011.000000T0000Z-210214T0000Z/
Idaho Palouse-Washington Palouse-
Including the cities of Potlatch, Rosalia, Plummer, Colfax,
Tekoa, Moscow, Genesee, Uniontown, La Crosse, Pullman, and
Oakesdale
233 PM PST Fri Feb 12 2021

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 PM PST SATURDAY...

* WHAT...Snow. Accumulations of up to 4 inches.

* WHERE...Potlatch, Rosalia, Plummer, Colfax, Tekoa, Moscow, 
  Genesee, Uniontown, La Crosse, Pullman, and Oakesdale.

* WHEN...Until 4 PM PST Saturday.

* IMPACTS...Plan on winter driving conditions especially on highway 
  195 in Washington and highway 95 in Idaho.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

IDZ026-WAZ032-131200-
/O.EXT.KOTX.WW.Y.0011.000000T0000Z-210214T0000Z/
Lewiston Area-Lower Garfield and Asotin Counties-
Including the cities of Lewiston, Clarkston, Pomeroy, Lewiston
Grade, Gifford, Lapwai, Alpowa Summit, Culdesac, and Peck
233 PM PST Fri Feb 12 2021

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 4 PM PST SATURDAY...

* WHAT...Snow. Additional snow accumulations of 2 to 4 inches.

* WHERE...Lewiston, Clarkston, Pomeroy, Lewiston Grade, Gifford, 
  Lapwai, Alpowa Summit, Culdesac, and Peck.

* WHEN...Until 4 PM PST Saturday.

* IMPACTS...Plan on winter driving conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

IDZ027-131200-
/O.EXT.KOTX.WW.Y.0011.000000T0000Z-210214T0000Z/
Lewis and Southern Nez Perce Counties-
Including the cities of Nezperce, Soldiers Meadow Road,
Craigmont, Winchester, and Kamiah
233 PM PST Fri Feb 12 2021

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 4 PM PST SATURDAY...

* WHAT...Snow. Additional snow accumulations of 3 to 5 inches.

* WHERE...Nezperce, Soldiers Meadow Road, Craigmont, Winchester, and 
  Kamiah.

* WHEN...Until 4 PM PST Saturday.

* IMPACTS...Plan on winter driving conditions  .

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

WAZ031-131200-
/O.CON.KOTX.WW.Y.0011.000000T0000Z-210214T0000Z/
Northeast Blue Mountains-
Including the cities of Mountain Road, Anatone, Peola, and
Cloverland Road
233 PM PST Fri Feb 12 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST 
SATURDAY...

* WHAT...Snow. Additional snow accumulations of 4 to 6 inches.

* WHERE...Mountain Road, Anatone, Peola, and Cloverland Road.

* WHEN...Until 4 PM PST Saturday.

* IMPACTS...Plan on winter driving conditions. Travel could be very 
  difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

WAZ042-131200-
/O.CON.KOTX.WW.Y.0012.210213T0600Z-210213T2100Z/
East Slopes Northern Cascades-
Including the cities of Holden Village, Plain, Stevens Pass,
Leavenworth, and Stehekin
233 PM PST Fri Feb 12 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING 
TO 1 PM PST SATURDAY ALONG AND SOUTH OF LAKE CHELAN...

* WHAT...Snow expected. Total snow accumulations of 3 to 6 inches.

* WHERE...Holden Village, Plain, Stevens Pass, Leavenworth, and 
  Stehekin.

* WHEN...From 10 PM this evening to 1 PM PST Saturday.

* IMPACTS...Plan on winter driving conditions.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

WAZ034-041-131200-
/O.CON.KOTX.WW.Y.0012.210213T0900Z-210213T2100Z/
Moses Lake Area-Wenatchee Area-
Including the cities of Quincy, Cashmere, Ephrata, Chelan,
Pangborn Airport, Othello, Wenatchee, Number 2 Canyon, Entiat,
Moses Lake, and Number 1 Canyon
233 PM PST Fri Feb 12 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 AM TO 1 PM PST 
SATURDAY...

* WHAT...Snow expected. Total snow accumulations 1 to 3 inches.  

* WHERE...Quincy, Cashmere, Ephrata, Chelan, Pangborn Airport, 
  Othello, Wenatchee, Number 2 Canyon, Entiat, Moses Lake, and 
  Number 1 Canyon.

* WHEN...From 1 AM to 1 PM PST Saturday.

* IMPACTS...Plan on winter driving conditions.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

IDZ001-131200-
/O.CON.KOTX.WC.Y.0003.210213T0900Z-210213T1900Z/
Northern Panhandle-
Including the cities of Eastport, Sandpoint, Bonners Ferry,
Athol, Schweitzer Mountain Road, and Priest River
233 PM PST Fri Feb 12 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 1 AM TO 11 AM PST 
SATURDAY...

* WHAT...Very cold wind chills expected. Wind chills as low as 10 to 
  20 below zero.

* WHERE...Eastport, Sandpoint, Bonners Ferry, Athol, Schweitzer 
  Mountain Road, and Priest River.

* WHEN...From 1 AM to 11 AM PST Saturday.

* IMPACTS...The dangerously cold wind chills could cause frostbite 
  on exposed skin in as little as 30 minutes as well as hypothermia.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling outside. Wear appropriate clothing, a 
hat, and gloves.

&&

$$

OTX
724 
WWUS46 KOTX 130511
WSWOTX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Spokane WA
911 PM PST Fri Feb 12 2021

IDZ003-WAZ033-131845-
/O.CON.KOTX.WW.Y.0011.000000T0000Z-210214T0000Z/
Idaho Palouse-Washington Palouse-
Including the cities of Potlatch, Rosalia, Plummer, Colfax,
Tekoa, Moscow, Genesee, Uniontown, La Crosse, Pullman, and
Oakesdale
911 PM PST Fri Feb 12 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST 
SATURDAY...

* WHAT...Snow. Additional snow accumulations of 1 to 3 inches.

* WHERE...Potlatch, Rosalia, Plummer, Colfax, Tekoa, Moscow, 
  Genesee, Uniontown, La Crosse, Pullman, and Oakesdale.

* WHEN...Until 4 PM PST Saturday.

* IMPACTS...Plan on slippery road conditions.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

IDZ026-WAZ032-131845-
/O.CON.KOTX.WW.Y.0011.000000T0000Z-210214T0000Z/
Lewiston Area-Lower Garfield and Asotin Counties-
Including the cities of Lewiston, Clarkston, Pomeroy, Lewiston
Grade, Gifford, Lapwai, Alpowa Summit, Culdesac, and Peck
911 PM PST Fri Feb 12 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST 
SATURDAY...

* WHAT...Snow. Additional snow accumulations of 2 to 4 inches.

* WHERE...Lewiston, Clarkston, Pomeroy, Lewiston Grade, Gifford, 
  Lapwai, Alpowa Summit, Culdesac, and Peck.

* WHEN...Until 4 PM PST Saturday.

* IMPACTS...Plan on slippery road conditions.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

IDZ027-131845-
/O.CON.KOTX.WW.Y.0011.000000T0000Z-210214T0000Z/
Lewis and Southern Nez Perce Counties-
Including the cities of Nezperce, Soldiers Meadow Road,
Craigmont, Winchester, and Kamiah
911 PM PST Fri Feb 12 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST 
SATURDAY...

* WHAT...Snow. Additional snow accumulations of 3 to 5 inches.

* WHERE...Nezperce, Soldiers Meadow Road, Craigmont, Winchester, and 
  Kamiah.

* WHEN...Until 4 PM PST Saturday.

* IMPACTS...Plan on slippery road conditions.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

WAZ031-131845-
/O.CON.KOTX.WW.Y.0011.000000T0000Z-210214T0000Z/
Northeast Blue Mountains-
Including the cities of Mountain Road, Anatone, Peola, and
Cloverland Road
911 PM PST Fri Feb 12 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST 
SATURDAY...

* WHAT...Snow. Additional snow accumulations of 4 to 6 inches.

* WHERE...Mountain Road, Anatone, Peola, and Cloverland Road.

* WHEN...Until 4 PM PST Saturday.

* IMPACTS...Plan on slippery road conditions.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

WAZ042-131845-
/O.CON.KOTX.WW.Y.0012.210213T0600Z-210213T2100Z/
East Slopes Northern Cascades-
Including the cities of Holden Village, Plain, Stevens Pass,
Leavenworth, and Stehekin
911 PM PST Fri Feb 12 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST 
SATURDAY...

* WHAT...Snow expected. Total snow accumulations of 3 to 7 inches 
  with the heaviest amounts near the Stevens Pass.

* WHERE...Holden Village, Plain, Stevens Pass, Leavenworth, and 
  Stehekin.

* WHEN...Until 1 PM PST Saturday.

* IMPACTS...Travel could be very difficult.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

WAZ034-041-131845-
/O.CON.KOTX.WW.Y.0012.210213T0900Z-210213T2100Z/
Moses Lake Area-Wenatchee Area-
Including the cities of Quincy, Cashmere, Ephrata, Chelan,
Pangborn Airport, Othello, Wenatchee, Number 2 Canyon, Entiat,
Moses Lake, and Number 1 Canyon
911 PM PST Fri Feb 12 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 AM TO 1 PM PST 
SATURDAY...

* WHAT...Although light snow is expected near the Columbia River 
  this evening, it will spread north and east and pick up in 
  intensity overnight into Saturday. Additional snow accumulations 
  of 1 to 3 inches expected.

* WHERE...Quincy, Cashmere, Ephrata, Chelan, Pangborn Airport, 
  Othello, Wenatchee, Number 2 Canyon, Entiat, and Moses Lake.

* WHEN...From 1 AM to 1 PM PST Saturday.

* IMPACTS...Plan on slippery road conditions.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

IDZ001-131845-
/O.CON.KOTX.WC.Y.0003.210213T0900Z-210213T1900Z/
Northern Panhandle-
Including the cities of Eastport, Sandpoint, Bonners Ferry,
Athol, Schweitzer Mountain Road, and Priest River
911 PM PST Fri Feb 12 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 1 AM TO 11 AM PST 
SATURDAY...

* WHAT...Very cold wind chills expected. Wind chills of -5 to -15 
  below zero.

* WHERE...Eastport, Sandpoint, Bonners Ferry, Athol, Schweitzer 
  Mountain Road, and Priest River.

* WHEN...From 1 AM to 11 AM PST Saturday.

* IMPACTS...The dangerously cold wind chills could cause frostbite 
  on exposed skin in as little as 30 minutes as well as hypothermia.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling outside. Wear appropriate clothing, a 
hat, and gloves.

&&

$$

FX
092 
WWUS46 KOTX 130946
WSWOTX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Spokane WA
146 AM PST Sat Feb 13 2021

WAZ035-132130-
/O.EXA.KOTX.WW.Y.0011.000000T0000Z-210214T0000Z/
Upper Columbia Basin-
Including the cities of Coulee City, Ritzville, and Odessa
146 AM PST Sat Feb 13 2021

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 PM PST THIS AFTERNOON...

* WHAT...Snow. Snow accumulation 2 to 3 inches along and south of 
  Interstate 90 and Coulee City area. Snow accumulation up to 1 inch 
  elsewhere. Winds gusting as high as 35 mph.

* WHERE...Coulee City, Ritzville, and Odessa.

* WHEN...Until 4 PM PST this afternoon.

* IMPACTS...Plan on winter driving conditions.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

WAZ044-132100-
/O.EXA.KOTX.WW.Y.0012.000000T0000Z-210213T2100Z/
Waterville Plateau-
Including the cities of Badger Mountain Road, Mansfield, and
Waterville
146 AM PST Sat Feb 13 2021

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 1 PM PST THIS AFTERNOON...

* WHAT...Snow. Additional snow accumulations of 1 to 3 inches.

* WHERE...Badger Mountain Road, Mansfield, and Waterville.

* WHEN...Until 1 PM PST this afternoon.

* IMPACTS...Plan on winter driving conditions.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

IDZ003-WAZ033-132130-
/O.CON.KOTX.WW.Y.0011.000000T0000Z-210214T0000Z/
Idaho Palouse-Washington Palouse-
Including the cities of Potlatch, Rosalia, Plummer, Colfax,
Tekoa, Moscow, Genesee, Uniontown, La Crosse, Pullman, and
Oakesdale
146 AM PST Sat Feb 13 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS 
AFTERNOON...

* WHAT...Snow. Additional snow accumulation 2 to 4 inches.

* WHERE...Potlatch, Rosalia, Plummer, Colfax, Tekoa, Moscow, 
  Genesee, Uniontown, La Crosse, Pullman, and Oakesdale.

* WHEN...Until 4 PM PST this afternoon.

* IMPACTS...Plan on winter driving conditions.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

IDZ026-WAZ032-132130-
/O.CON.KOTX.WW.Y.0011.000000T0000Z-210214T0000Z/
Lewiston Area-Lower Garfield and Asotin Counties-
Including the cities of Lewiston, Clarkston, Pomeroy, Lewiston
Grade, Gifford, Lapwai, Alpowa Summit, Culdesac, and Peck
146 AM PST Sat Feb 13 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS 
AFTERNOON...

* WHAT...Snow. Additional snow accumulations of 2 to 4 inches.

* WHERE...Lewiston, Clarkston, Pomeroy, Lewiston Grade, Gifford, 
  Lapwai, Alpowa Summit, Culdesac, and Peck.

* WHEN...Until 4 PM PST this afternoon.

* IMPACTS...Plan on winter driving conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

IDZ027-132130-
/O.CON.KOTX.WW.Y.0011.000000T0000Z-210214T0000Z/
Lewis and Southern Nez Perce Counties-
Including the cities of Nezperce, Soldiers Meadow Road,
Craigmont, Winchester, and Kamiah
146 AM PST Sat Feb 13 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS 
AFTERNOON...

* WHAT...Snow. Additional snow accumulations of 2 to 4 inches.

* WHERE...Nezperce, Soldiers Meadow Road, Craigmont, Winchester, and 
  Kamiah.

* WHEN...Until 4 PM PST this afternoon.

* IMPACTS...Plan on winter driving conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

WAZ031-132130-
/O.CON.KOTX.WW.Y.0011.000000T0000Z-210214T0000Z/
Northeast Blue Mountains-
Including the cities of Mountain Road, Anatone, Peola, and
Cloverland Road
146 AM PST Sat Feb 13 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS 
AFTERNOON...

* WHAT...Snow. Additional snow accumulations of 3 to 5 inches.

* WHERE...Mountain Road, Anatone, Peola, and Cloverland Road.

* WHEN...Until 4 PM PST this afternoon.

* IMPACTS...Plan on winter driving conditions. Travel could be very 
  difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

WAZ034-041-132100-
/O.CON.KOTX.WW.Y.0012.000000T0000Z-210213T2100Z/
Moses Lake Area-Wenatchee Area-
Including the cities of Quincy, Cashmere, Ephrata, Chelan,
Pangborn Airport, Othello, Wenatchee, Number 2 Canyon, Entiat,
Moses Lake, and Number 1 Canyon
146 AM PST Sat Feb 13 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST THIS 
AFTERNOON...

* WHAT...Snow. Additional snow accumulations of 2 to 4 inches.

* WHERE...Quincy, Cashmere, Ephrata, Chelan, Pangborn Airport, 
  Othello, Wenatchee, Number 2 Canyon, Entiat, Moses Lake, and 
  Number 1 Canyon.

* WHEN...Until 1 PM PST this afternoon.

* IMPACTS...Plan on winter driving conditions.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

WAZ042-132100-
/O.CON.KOTX.WW.Y.0012.000000T0000Z-210213T2100Z/
East Slopes Northern Cascades-
Including the cities of Holden Village, Plain, Stevens Pass,
Leavenworth, and Stehekin
146 AM PST Sat Feb 13 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST THIS 
AFTERNOON...

* WHAT...Snow. Additional snow accumulations of 3 to 6 inches. 
  Highest accumulations south of Lake Chelan with 2 to 3 additional 
  inches Methow Valley.

* WHERE...Holden Village, Plain, Stevens Pass, Leavenworth, and 
  Stehekin.

* WHEN...Until 1 PM PST this afternoon.

* IMPACTS...Plan on winter driving conditions.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

IDZ001-131900-
/O.CON.KOTX.WC.Y.0003.000000T0000Z-210213T1900Z/
Northern Panhandle-
Including the cities of Eastport, Sandpoint, Bonners Ferry,
Athol, Schweitzer Mountain Road, and Priest River
146 AM PST Sat Feb 13 2021

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 11 AM PST THIS 
MORNING...

* WHAT...Very cold wind chills expected. Wind chills of -5 to -15 
  below zero.

* WHERE...Eastport, Sandpoint, Bonners Ferry, Athol, Schweitzer 
  Mountain Road, and Priest River.

* WHEN...Until 11 AM PST this morning.

* IMPACTS...The dangerously cold wind chills could cause frostbite 
  on exposed skin in as little as 30 minutes as well as hypothermia.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use caution while traveling outside. Wear appropriate clothing, a 
hat, and gloves.

&&

$$

JW
636 
WWUS46 KOTX 131905
WSWOTX

URGENT - WINTER WEATHER MESSAGE
National Weather Service Spokane WA
1105 AM PST Sat Feb 13 2021

IDZ001-132015-
/O.EXP.KOTX.WC.Y.0003.000000T0000Z-210213T1900Z/
Northern Panhandle-
Including the cities of Eastport, Sandpoint, Bonners Ferry,
Athol, Schweitzer Mountain Road, and Priest River
1105 AM PST Sat Feb 13 2021

...WIND CHILL ADVISORY HAS EXPIRED...

Temperatures will continue to warm slightly and winds will gradually 
weaken through the day.

$$

IDZ003-WAZ033-140000-
/O.CON.KOTX.WW.Y.0011.000000T0000Z-210214T0000Z/
Idaho Palouse-Washington Palouse-
Including the cities of Potlatch, Rosalia, Plummer, Colfax,
Tekoa, Moscow, Genesee, Uniontown, La Crosse, Pullman, and
Oakesdale
1105 AM PST Sat Feb 13 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS 
AFTERNOON...

* WHAT...Snow. Additional snow accumulations of up to two inches.

* WHERE...Potlatch, Rosalia, Plummer, Colfax, Tekoa, Moscow, 
  Genesee, Uniontown, La Crosse, Pullman, and Oakesdale.

* WHEN...Until 4 PM PST this afternoon.

* IMPACTS...Plan on slippery road conditions.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

IDZ026-WAZ032-140000-
/O.CON.KOTX.WW.Y.0011.000000T0000Z-210214T0000Z/
Lewiston Area-Lower Garfield and Asotin Counties-
Including the cities of Lewiston, Clarkston, Pomeroy, Lewiston
Grade, Gifford, Lapwai, Alpowa Summit, Culdesac, and Peck
1105 AM PST Sat Feb 13 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS 
AFTERNOON...

* WHAT...Snow. Additional snow accumulations of up to two inches.

* WHERE...Lewiston, Clarkston, Pomeroy, Lewiston Grade, Gifford, 
  Lapwai, Alpowa Summit, Culdesac, and Peck.

* WHEN...Until 4 PM PST this afternoon.

* IMPACTS...Plan on slippery road conditions.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

IDZ027-140000-
/O.CON.KOTX.WW.Y.0011.000000T0000Z-210214T0000Z/
Lewis and Southern Nez Perce Counties-
Including the cities of Nezperce, Soldiers Meadow Road,
Craigmont, Winchester, and Kamiah
1105 AM PST Sat Feb 13 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS 
AFTERNOON...

* WHAT...Snow. Additional snow accumulations of up to two inches.

* WHERE...Nezperce, Soldiers Meadow Road, Craigmont, Winchester, and 
  Kamiah.

* WHEN...Until 4 PM PST this afternoon.

* IMPACTS...Plan on slippery road conditions.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

WAZ031-140000-
/O.CON.KOTX.WW.Y.0011.000000T0000Z-210214T0000Z/
Northeast Blue Mountains-
Including the cities of Mountain Road, Anatone, Peola, and
Cloverland Road
1105 AM PST Sat Feb 13 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS 
AFTERNOON...

* WHAT...Snow. Additional snow accumulations of up to two inches.

* WHERE...Mountain Road, Anatone, Peola, and Cloverland Road.

* WHEN...Until 4 PM PST this afternoon.

* IMPACTS...Plan on slippery road conditions.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

WAZ034-041-132100-
/O.CON.KOTX.WW.Y.0012.000000T0000Z-210213T2100Z/
Moses Lake Area-Wenatchee Area-
Including the cities of Quincy, Cashmere, Ephrata, Chelan,
Pangborn Airport, Othello, Wenatchee, Number 2 Canyon, Entiat,
Moses Lake, and Number 1 Canyon
1105 AM PST Sat Feb 13 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST THIS 
AFTERNOON...

* WHAT...Snow. Additional snow accumulations of up to one inch.

* WHERE...Quincy, Cashmere, Ephrata, Chelan, Pangborn Airport, 
  Othello, Wenatchee, Number 2 Canyon, Entiat, Moses Lake, and 
  Number 1 Canyon.

* WHEN...Until 1 PM PST this afternoon.

* IMPACTS...Plan on slippery road conditions.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

WAZ035-140000-
/O.CON.KOTX.WW.Y.0011.000000T0000Z-210214T0000Z/
Upper Columbia Basin-
Including the cities of Coulee City, Ritzville, and Odessa
1105 AM PST Sat Feb 13 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS 
AFTERNOON...

* WHAT...Snow. Additional snow accumulations of up to one inch.

* WHERE...Coulee City, Ritzville, and Odessa.

* WHEN...Until 4 PM PST this afternoon.

* IMPACTS...Plan on slippery road conditions.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

WAZ042-132100-
/O.CON.KOTX.WW.Y.0012.000000T0000Z-210213T2100Z/
East Slopes Northern Cascades-
Including the cities of Holden Village, Plain, Stevens Pass,
Leavenworth, and Stehekin
1105 AM PST Sat Feb 13 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST THIS 
AFTERNOON...

* WHAT...Snow. Additional snow accumulations of up to one inch.

* WHERE...Holden Village, Plain, Stevens Pass, Leavenworth, and 
  Stehekin.

* WHEN...Until 1 PM PST this afternoon.

* IMPACTS...Plan on slippery road conditions.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

WAZ044-132100-
/O.CON.KOTX.WW.Y.0012.000000T0000Z-210213T2100Z/
Waterville Plateau-
Including the cities of Badger Mountain Road, Mansfield, and
Waterville
1105 AM PST Sat Feb 13 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST THIS 
AFTERNOON...

* WHAT...Snow. Additional snow accumulations of up to one inch.

* WHERE...Badger Mountain Road, Mansfield, and Waterville.

* WHEN...Until 1 PM PST this afternoon.

* IMPACTS...Plan on slippery road conditions.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road 
conditions for the state you are calling from can be obtained by 
calling 5 1 1.

&&

$$

OTX

Nearby

Wind Chill Advisories in Idaho, 2021Every wind chill advisory in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.