Alert archive / Idaho / Wind Chill Warnings in 2021

Wind Chill Warning 1, NWS Pocatello, ID

February 12, 20214 counties in Idaho

NWS Pocatello, ID issued this wind chill warning at Feb 12, 2021, 8:46 AM MST for 4 counties in Idaho. It was in force for 51 hr. 3 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Feb 12, 2021, 8:46 AM MST (15:46 UTC)
Expired
Feb 14, 2021, 12:00 PM MST
In force
51 hr
Issued by
NWS Pocatello, ID

Counties Butte County, ID, Clark County, ID, Fremont County, ID, Teton County, ID

The radar

The Pocatello radar (KSFX), 112 km from the middle of the area, began a volume at 15:48 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.

What was reported inside it

TimeReportWhereRemark
Feb 12, 6:00 PM MSTNON-TSTM WND GST 754 S Spencer, IDPEAK GUST AT ITD RWIS MESONET STATION AT CHINA POINT. NUMEROUS WIND GUSTS OF 50-65 MPH ALL DAY ON FRI 02/12, CONTINUING AS OF 330 AM SAT 02/13.
Feb 12, 6:20 PM MSTNON-TSTM WND GST 505 Nne Dubois, IDARL FRD MESONET STATION NEAR DUBOIS.
Feb 13, 9:00 PM MSTSNOW 4Ashton, IDBLOWING AND DRIFTING SNOW OBSERVED.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Riverton, WY (KRIW), launched 12:00Z, 3.8 hours before the alert went out and 312 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, Riverton, WY 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 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Riverton, WY at 12:00Z on 2021-02-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 112 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
791 m above ground
0-6 km bulk shear
65 kt
0-1 km storm-relative helicity
112 m²/s²
0-3 km storm-relative helicity
277 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

067 
WWUS45 KPIH 121546
WSWPIH

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pocatello ID
846 AM MST Fri Feb 12 2021

IDZ066-122215-
/O.NEW.KPIH.WC.W.0001.210212T1546Z-210214T1600Z/
/O.CON.KPIH.WW.Y.0009.000000T0000Z-210214T0600Z/
Centennial Mountains - Island Park-
Including the cities of Island Park and Kilgore
846 AM MST Fri Feb 12 2021

...WIND CHILL WARNING IN EFFECT UNTIL 9 AM MST SUNDAY...

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST
SATURDAY...

* WHAT...For the Wind Chill Warning, dangerously cold wind chills.
  Wind chills as low as 40 below zero. For the Winter Weather
  Advisory, snow. Additional snow accumulations of 2 to 4 inches.
  Blowing and drifting snow with wind gusts of 20 to 30 mph. 

* WHERE...Island Park area and Kilgore.

* WHEN...For the Wind Chill Warning, until 9 AM MST Sunday. For 
  the Winter Weather Advisory, until 11 PM MST Saturday.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the morning or evening commute. The 
  cold wind chills could cause frostbite on exposed skin in as 
  little as 30 minutes.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outside activities. If you must go outside, make sure you 
wear appropriate clothing, a hat, and gloves. 

Slow down and use caution while traveling. 

The latest road conditions can be obtained by calling 5 1 1.

&&

$$

IDZ067-122215-
/O.NEW.KPIH.WC.W.0001.210212T1546Z-210214T1600Z/
/O.CON.KPIH.WW.Y.0009.000000T0000Z-210214T0600Z/
Beaverhead - Lemhi Highlands-
Including the cities of Dubois, Spencer, Edie School, and Small
846 AM MST Fri Feb 12 2021

...WIND CHILL WARNING IN EFFECT UNTIL 9 AM MST SUNDAY...

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST
SATURDAY...

* WHAT...For the Wind Chill Warning, dangerously cold wind chills.
  Wind chills as low as 40 below zero. For the Winter Weather
  Advisory, snow. Additional snow accumulations of up to one inch.
  Blowing and drifting snow with wind gusts of 30 to 40 mph. 

* WHERE...Dubois, Spencer, Edie, Small, and Monida Pass.

* WHEN...For the Wind Chill Warning, until 9 AM MST Sunday. For 
  the Winter Weather Advisory, until 11 PM MST Saturday.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the morning or evening commute. The 
  cold wind chills could cause frostbite on exposed skin in as 
  little as 30 minutes.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outside activities. If you must go outside, make sure you 
wear appropriate clothing, a hat, and gloves. 

Slow down and use caution while traveling. 

The latest road conditions can be obtained by calling 5 1 1.

&&

$$

IDZ060-063>065-122215-
/O.CON.KPIH.WS.W.0004.000000T0000Z-210214T0600Z/
Bear River Range-Caribou Range-Big Hole Mountains-Teton Valley-
Including the cities of Emigration Summit, Wayan, Swan Valley, 
Victor, Ashton, Tetonia, and Driggs
846 AM MST Fri Feb 12 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST
SATURDAY...

* WHAT...Heavy snow expected with areas of blowing and drifting 
  snow. Additional snow accumulations through tonight of 2 to 5 
  inches in the valleys, with 5 to 12 inches in the mountains 
  and mountain passes. On Saturday, additional snow 
  accumulations of 2 to 6 inches.

* WHERE...The Eastern Highlands, specifically the Teton Valley, 
  Big Hole Mountains, Caribou Range and Wasatch Mountains 
  including Emigration Summit, Pine Creek Summit, HWY 33 from 
  Newdale to Tetonia, Wayan, Swan Valley, Victor, Ashton, 
  Tetonia, and Driggs.

* WHEN...Until 11 PM MST Saturday.

* IMPACTS...Travel will likely be very difficult. The hazardous 
  conditions could impact the morning or evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. 

The latest road conditions can be obtained by calling 5 1 1.

&&

$$

IDZ072-122215-
/O.CON.KPIH.WW.Y.0009.000000T0000Z-210213T0000Z/
Sawtooth/Stanley Basin-
Including the city of Stanley
846 AM MST Fri Feb 12 2021

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

* WHAT...Snow expected with areas of blowing and drifting snow. 
  Additional snow accumulations of 1 to 4 inches.

* WHERE...Galena Summit to Stanley to Banner Summit.

* WHEN...From 11 AM Thursday to 5 PM MST Friday.

* IMPACTS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

The latest road conditions can be obtained by calling 5 1 1.

&&

$$

IDZ058-061-062-122215-
/O.CON.KPIH.WW.Y.0009.000000T0000Z-210214T0600Z/
Marsh and Arbon Highlands-Bear Lake Valley-Blackfoot Mountains-
Including the cities of Inkom, McCammon, Downey, 
Lava Hot Springs, St. Charles, Montpelier, Georgetown, Grace, 
Soda Springs, Henry, and Bone
846 AM MST Fri Feb 12 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST
SATURDAY...

* WHAT...Snow expected with areas of blowing and drifting snow. 
  Additional snow accumulations through tonight of 1 to 3 
  inches. On Saturday, snow accumulations of 2 to 4 inches.

* WHERE...Georgetown Summit, Geneva Summit, Border Summit, 
  Inkom, Malad Summit, Fish Creek Summit, McCammon, Downey, Lava 
  Hot Springs, St Charles, Montpelier, Georgetown, Grace, Soda 
  Springs, Henry and Bone.

* WHEN...Until 11 PM MST Saturday.

* IMPACTS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

The latest road conditions can be obtained by calling 5 1 1.

&&

$$

IDZ051-053>057-059-122215-
/O.CON.KPIH.WW.Y.0010.210213T0900Z-210214T0600Z/
Shoshone/Lava Beds-Upper Snake River Plain-
Lower Snake River Plain-Eastern Magic Valley-
Southern Hills/Albion Mountains-Raft River Region-
Franklin/Eastern Oneida Region-
Including the cities of Shoshone, Richfield, Carey, Idaho Falls, 
Rexburg, St. Anthony, Pocatello, Blackfoot, American Falls, 
Shelley, Fort Hall, Burley, Rupert, Heyburn, Oakley, Albion, 
Almo, Malta, Rockland, Holbrook, Malad, Preston, and Thatcher
846 AM MST Fri Feb 12 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 AM TO 11 PM
MST SATURDAY...

* WHAT...Snow expected. Total snow accumulations of 2 to 4 
  inches.

* WHERE...Shoshone, Carey, Idaho Falls, Rexburg, St. Anthony, 
  Pocatello, Blackfoot, American Falls, Shelley, Fort Hall, 
  Burley, Rupert, Heyburn, Malad, Preston.

* WHEN...From 2 AM to 11 PM MST Saturday.

* IMPACTS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

The latest road conditions can be obtained by calling 5 1 1.

&&

$$

For more information from the National Weather Service visit
https://weather.gov/pocatello
6 follow-up statements
925 
WWUS45 KPIH 122152
WSWPIH

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pocatello ID
252 PM MST Fri Feb 12 2021

IDZ066-131200-
/O.CON.KPIH.WC.W.0001.000000T0000Z-210214T1600Z/
/O.CON.KPIH.WW.Y.0009.000000T0000Z-210214T0600Z/
Centennial Mountains - Island Park-
Including the cities of Island Park and Kilgore
252 PM MST Fri Feb 12 2021

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 9 AM MST SUNDAY...

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST
SATURDAY...

* WHAT...For the Wind Chill Warning, dangerously cold wind 
  chills. Wind chills as low as 40 below zero. For the Winter 
  Weather Advisory, snow. Additional snow accumulations of 2 to 
  4 inches. Blowing and drifting snow with wind gusts of 20 to 
  30 mph.

* WHERE...Island Park area and Kilgore.

* WHEN...For the Wind Chill Warning, until 9 AM MST Sunday. For 
  the Winter Weather Advisory, until 11 PM MST Saturday.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the evening commute. The dangerously 
  cold wind chills could cause frostbite on exposed skin in as 
  little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outside activities if possible. When outside, make sure you
wear appropriate clothing, a hat, and gloves. 

Slow down and use caution while traveling. 

The latest road conditions can be obtained by calling 5 1 1.

&&

$$

IDZ067-131200-
/O.EXT.KPIH.WW.Y.0009.000000T0000Z-210214T1600Z/
/O.CON.KPIH.WC.W.0001.000000T0000Z-210214T1600Z/
Beaverhead - Lemhi Highlands-
Including the cities of Dubois, Spencer, Edie School, and Small
252 PM MST Fri Feb 12 2021

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 9 AM MST SUNDAY...

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 9 AM MST SUNDAY...

* WHAT...For the Wind Chill Warning, dangerously cold wind 
  chills. Wind chills as low as 40 below zero. For the Winter 
  Weather Advisory, snow. Additional snow accumulations of up to 
  one inch. Blowing and drifting snow with wind gusts of 30 to 
  40 mph.

* WHERE...Dubois, Spencer, Edie, Small, and Monida Pass.

* WHEN...Until 9 AM MST Sunday.

* IMPACTS...Plan on slippery road conditions. The hazardous 
  conditions could impact the evening commute. Gusty winds could 
  bring down tree branches. The dangerously cold wind chills 
  could cause frostbite on exposed skin in as little as 10 
  minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outside activities if possible. When outside, make sure you
wear appropriate clothing, a hat, and gloves. 

Slow down and use caution while traveling. 

The latest road conditions can be obtained by calling 5 1 1.

&&

$$

IDZ060-063>065-131200-
/O.CON.KPIH.WS.W.0004.000000T0000Z-210214T0600Z/
Bear River Range-Caribou Range-Big Hole Mountains-Teton Valley-
Including the cities of Emigration Summit, Wayan, Swan Valley, 
Victor, Ashton, Tetonia, and Driggs
252 PM MST Fri Feb 12 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST
SATURDAY...

* WHAT...Moderate to Heavy snow expected with areas of blowing and
  drifting snow. Expect gusts of 20 to 30 mph. Additional snow
  accumulations of a couple of inches mainly in the mountains this
  afternoon into the early evening. Early Saturday, additional 
  snow accumulations of 3 to 6 inches for lower elevations and 6 
  to 12 inches of mountains snow. Winds will not be as strong on 
  Saturday.

* WHERE...The Eastern Highlands, specifically the Teton Valley, 
  Big Hole Mountains, Caribou Range and Wasatch Mountains 
  including Emigration Summit, Pine Creek Summit, HWY 33 from 
  Newdale to Tetonia, Wayan, Swan Valley, Victor, Ashton, 
  Tetonia, and Driggs.

* WHEN...Until 11 PM MST Saturday.

* IMPACTS...Travel could be very difficult. The hazardous 
  conditions could impact the evening commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. 

The latest road conditions can be obtained by calling 5 1 1.

&&

$$

IDZ072-131200-
/O.EXT.KPIH.WW.Y.0009.000000T0000Z-210214T0000Z/
Sawtooth/Stanley Basin-
Including the city of Stanley
252 PM MST Fri Feb 12 2021

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 5 PM MST
SATURDAY...

* WHAT...Additional snow accumulations of 3 to 6 inches, slightly
  more may be possible for upslope areas for Sawtooths.

* WHERE...Galena Summit to Stanley to Banner Summit.

* WHEN...Until 5 PM MST Saturday. There will be a break this
  afternoon. Expect snow to pick up by early evening. 

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

The latest road conditions can be obtained by calling 5 1 1.

&&

$$

IDZ058-061-062-131200-
/O.CON.KPIH.WW.Y.0009.000000T0000Z-210214T0600Z/
Marsh and Arbon Highlands-Bear Lake Valley-Blackfoot Mountains-
Including the cities of Inkom, McCammon, Downey, 
Lava Hot Springs, St. Charles, Montpelier, Georgetown, Grace, 
Soda Springs, Henry, and Bone
252 PM MST Fri Feb 12 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST
SATURDAY...

* WHAT...Snow expected with areas of blowing and drifting snow.
  Gusts of 35 to 40 mph for mountains areas. Additional snow
  accumulations of a Trace to around an inch for mountains this
  afternoon into early evening. Starting early Saturday, snow
  accumulations of 2 to 4 inches for valleys and 4 to 8 inches for
  mountains. Winds will not be as strong on Saturday.

* WHERE...Georgetown Summit, Geneva Summit, Border Summit, 
  Inkom, Malad Summit, Fish Creek Summit, McCammon, Downey, Lava 
  Hot Springs, St Charles, Montpelier, Georgetown, Grace, Soda 
  Springs, Henry and Bone.

* WHEN...Until 11 PM MST Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

The latest road conditions can be obtained by calling 5 1 1.

&&

$$

IDZ051-053>057-059-131200-
/O.CON.KPIH.WW.Y.0010.210213T0900Z-210214T0600Z/
Shoshone/Lava Beds-Upper Snake River Plain-
Lower Snake River Plain-Eastern Magic Valley-
Southern Hills/Albion Mountains-Raft River Region-
Franklin/Eastern Oneida Region-
Including the cities of Shoshone, Richfield, Carey, Idaho Falls, 
Rexburg, St. Anthony, Pocatello, Blackfoot, American Falls, 
Shelley, Fort Hall, Burley, Rupert, Heyburn, Oakley, Albion, 
Almo, Malta, Rockland, Holbrook, Malad, Preston, and Thatcher
252 PM MST Fri Feb 12 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 AM TO 11 PM
MST SATURDAY...

* WHAT...Snow expected. Total snow accumulations of 2 to 4 inches
  for lower elevations. Pass areas like Sweetzer and Malad will
  see around 4 inches. Higher mountain areas will see 4 to 8
  inches. Some mountain tops may see up to 12 to 16 inches of
  snow. 

* WHERE...Shoshone, Carey, Idaho Falls, Rexburg, St. Anthony,
  Pocatello, Blackfoot, American Falls, Shelley, Fort Hall,
  Burley, Rupert, Heyburn, Malad, Preston and Sweetzer Summit.

* WHEN...From 2 AM to 11 PM MST Saturday.

* IMPACTS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

The latest road conditions can be obtained by calling 5 1 1.

&&

$$

For more information from the National Weather Service visit
https://weather.gov/pocatello
774 
WWUS45 KPIH 131036
WSWPIH

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pocatello ID
336 AM MST Sat Feb 13 2021

IDZ066-132200-
/O.CON.KPIH.WC.W.0001.000000T0000Z-210214T1600Z/
/O.CON.KPIH.WW.Y.0009.000000T0000Z-210214T0600Z/
Centennial Mountains - Island Park-
Including the cities of Island Park and Kilgore
336 AM MST Sat Feb 13 2021

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 9 AM MST SUNDAY...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

* WHAT...For the Wind Chill Warning, dangerously cold wind 
  chills. Wind chills as low as 30 below zero. For the Winter 
  Weather Advisory, snow. Additional snow accumulations of 2 to 
  4 inches. Blowing and drifting snow with wind gusts of 15 to 
  25 mph.

* WHERE...Island Park area and Kilgore.

* WHEN...For the Wind Chill Warning, until 9 AM MST Sunday. For 
  the Winter Weather Advisory, until 11 PM MST Saturday.

* IMPACTS...Plan on slippery road conditions. The dangerously 
  cold wind chills could cause frostbite on exposed skin in as 
  little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outside activities if possible. When outside, make sure you
wear appropriate clothing, a hat, and gloves. 

Slow down and use caution while traveling. 

The latest road conditions can be obtained by calling 5 1 1.

&&

$$

IDZ067-132200-
/O.CON.KPIH.WC.W.0001.000000T0000Z-210214T1600Z/
/O.CON.KPIH.WW.Y.0009.000000T0000Z-210214T1600Z/
Beaverhead - Lemhi Highlands-
Including the cities of Dubois, Spencer, Edie School, and Small
336 AM MST Sat Feb 13 2021

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 9 AM MST SUNDAY...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST
SUNDAY...

* WHAT...For the Wind Chill Warning, dangerously cold wind 
  chills. Wind chills as low as 30 below zero. For the Winter 
  Weather Advisory, snow. Additional snow accumulations of up to 
  one inch. Blowing and drifting snow with wind gusts of 15 to 
  30 mph.

* WHERE...Dubois, Spencer, Edie, Small, and Monida Pass.

* WHEN...Until 9 AM MST Sunday.

* IMPACTS...Plan on slippery road conditions. Gusty winds could 
  bring down tree branches. The dangerously cold wind chills 
  could cause frostbite on exposed skin in as little as 10 
  minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outside activities if possible. When outside, make sure you
wear appropriate clothing, a hat, and gloves. 

Slow down and use caution while traveling. 

The latest road conditions can be obtained by calling 5 1 1.

&&

$$

IDZ060-063>065-132200-
/O.CON.KPIH.WS.W.0004.000000T0000Z-210214T0600Z/
Bear River Range-Caribou Range-Big Hole Mountains-Teton Valley-
Including the cities of Emigration Summit, Wayan, Swan Valley, 
Victor, Ashton, Tetonia, and Driggs
336 AM MST Sat Feb 13 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

* WHAT...Moderate to Heavy snow expected with areas of blowing 
  and drifting snow. Expect gusts of 20 to 30 mph. Additional 
  snow accumulations of a couple of inches mainly in the 
  mountains this afternoon into the early evening. Early 
  Saturday, additional snow accumulations of 3 to 6 inches for 
  lower elevations and 5 to 10 inches of mountains snow. Winds 
  will not be as strong on Saturday.

* WHERE...The Eastern Highlands, specifically the Teton Valley, 
  Big Hole Mountains, Caribou Range and Wasatch Mountains 
  including Emigration Summit, Pine Creek Summit, HWY 33 from 
  Newdale to Tetonia, Wayan, Swan Valley, Victor, Ashton, 
  Tetonia, and Driggs.

* WHEN...Until 11 PM MST Saturday.

* IMPACTS...Travel could be very difficult through this evening
  with snow covered roads with blowing and drifting.  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. 

The latest road conditions can be obtained by calling 5 1 1.

&&

$$

IDZ072-132200-
/O.CON.KPIH.WW.Y.0009.000000T0000Z-210214T0000Z/
Sawtooth/Stanley Basin-
Including the city of Stanley
336 AM MST Sat Feb 13 2021

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

* WHAT...Additional snow accumulations of 2 to 4 inches, slightly
  more may be possible for upslope areas for Sawtooths.

* WHERE...Galena Summit to Stanley to Banner Summit.

* WHEN...Until 5 PM MST Saturday. There will be a break this 
  afternoon. Expect snow to pick up by early evening.

* IMPACTS...Plan on slippery road conditions. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

The latest road conditions can be obtained by calling 5 1 1.

&&

$$

IDZ058-061-062-132200-
/O.CON.KPIH.WW.Y.0009.000000T0000Z-210214T0600Z/
Marsh and Arbon Highlands-Bear Lake Valley-Blackfoot Mountains-
Including the cities of Inkom, McCammon, Downey, 
Lava Hot Springs, St. Charles, Montpelier, Georgetown, Grace, 
Soda Springs, Henry, and Bone
336 AM MST Sat Feb 13 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

* WHAT...Snow expected through this evening. Snow accumulations 
  of 2 to 4 inches for valleys and 4 to 8 inches for mountains. 
  Winds will not be as strong on Saturday.

* WHERE...Georgetown Summit, Geneva Summit, Border Summit, 
  Inkom, Malad Summit, Fish Creek Summit, McCammon, Downey, Lava 
  Hot Springs, St Charles, Montpelier, Georgetown, Grace, Soda 
  Springs, Henry and Bone.

* WHEN...Until 11 PM MST Saturday.

* IMPACTS...Plan on slippery road conditions. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

The latest road conditions can be obtained by calling 5 1 1.

&&

$$

IDZ051-053>057-059-132200-
/O.CON.KPIH.WW.Y.0010.000000T0000Z-210214T0600Z/
Shoshone/Lava Beds-Upper Snake River Plain-
Lower Snake River Plain-Eastern Magic Valley-
Southern Hills/Albion Mountains-Raft River Region-
Franklin/Eastern Oneida Region-
Including the cities of Shoshone, Richfield, Carey, Idaho Falls, 
Rexburg, St. Anthony, Pocatello, Blackfoot, American Falls, 
Shelley, Fort Hall, Burley, Rupert, Heyburn, Oakley, Albion, 
Almo, Malta, Rockland, Holbrook, Malad, Preston, and Thatcher
336 AM MST Sat Feb 13 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 11 PM MST THIS
EVENING...

* WHAT...Snow expected. Total snow accumulations of 2 to 5 inches
  for lower elevations. Pass areas like Sweetzer and Malad will 
  see around 4 inches. Higher mountain areas will see 4 to 8 
  inches. Some mountain tops may see up to 12 to 16 inches of 
  snow.

* WHERE...Shoshone, Carey, Idaho Falls, Rexburg, St. Anthony, 
  Pocatello, Blackfoot, American Falls, Shelley, Fort Hall, 
  Burley, Rupert, Heyburn, Malad, Preston and Sweetzer Summit.

* WHEN...Through 11 PM MST Saturday.

* IMPACTS...Plan on slippery road conditions.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. 

The latest road conditions can be obtained by calling 5 1 1.

&&

$$

For more information from the National Weather Service visit
https://weather.gov/pocatello
905 
WWUS45 KPIH 132117
WSWPIH

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pocatello ID
217 PM MST Sat Feb 13 2021


IDZ060-063>065-132230-
/O.CAN.KPIH.WS.W.0004.000000T0000Z-210214T0600Z/
Bear River Range-Caribou Range-Big Hole Mountains-Teton Valley-
Including the cities of Emigration Summit, Wayan, Swan Valley, 
Victor, Ashton, Tetonia, and Driggs
217 PM MST Sat Feb 13 2021

...WINTER STORM WARNING IS CANCELLED...

Expect lingering very light snow to continue with around 1 to 3 
inches of additional snow for the mountains through this 
afternoon into the evening. 

$$

IDZ067-141200-
/O.CAN.KPIH.WW.Y.0009.000000T0000Z-210214T1600Z/
/O.CON.KPIH.WC.W.0001.000000T0000Z-210214T1600Z/
Beaverhead - Lemhi Highlands-
Including the cities of Dubois, Spencer, Edie School, and Small
217 PM MST Sat Feb 13 2021

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 9 AM MST SUNDAY...

...WINTER WEATHER ADVISORY IS CANCELLED...

* WHAT...Dangerously cold wind chills. Wind chills as low as 30
  below zero. 

* WHERE...Including the cities of Dubois, Spencer, Edie School,
  and Small as well as Monida Pass.

* WHEN...Until 9 AM MST Sunday.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outside activities if possible. When outside, make sure you
wear appropriate clothing, a hat, and gloves. 

&&

$$

IDZ066-141200-
/O.CAN.KPIH.WW.Y.0009.000000T0000Z-210214T0600Z/
/O.CON.KPIH.WC.W.0001.000000T0000Z-210214T1600Z/
Centennial Mountains - Island Park-
Including the cities of Island Park and Kilgore
217 PM MST Sat Feb 13 2021

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 9 AM MST SUNDAY...

...WINTER WEATHER ADVISORY IS CANCELLED...

* WHAT...For the Wind Chill Warning, dangerously cold wind chills.
  Wind chills as low as 30 below zero. 

* WHERE...Island Park and Kilgore.
* WHEN...Until 9 AM MST Sunday.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outside activities if possible. When outside, make sure you
wear appropriate clothing, a hat, and gloves. 

&&

$$

IDZ051-053>057-059-132230-
/O.CAN.KPIH.WW.Y.0010.000000T0000Z-210214T0600Z/
Shoshone/Lava Beds-Upper Snake River Plain-
Lower Snake River Plain-Eastern Magic Valley-
Southern Hills/Albion Mountains-Raft River Region-
Franklin/Eastern Oneida Region-
Including the cities of Shoshone, Richfield, Carey, Idaho Falls, 
Rexburg, St. Anthony, Pocatello, Blackfoot, American Falls, 
Shelley, Fort Hall, Burley, Rupert, Heyburn, Oakley, Albion, 
Almo, Malta, Rockland, Holbrook, Malad, Preston, and Thatcher
217 PM MST Sat Feb 13 2021

...WINTER WEATHER ADVISORY IS CANCELLED...

Lingering light snow is expected with a weak wave of moisture
moving in from the west. Light snow is starting again in Burley
and will move slowly east. Models are showing this wave making to
Pocatello before getting pushed back west and south before
completely weakening. 1 to 3 inches of snow is possible for these
areas. Especially for the mountains and areas between Burley and
Pocatello. 

$$

IDZ058-061-062-132230-
/O.CAN.KPIH.WW.Y.0009.000000T0000Z-210214T0600Z/
Marsh and Arbon Highlands-Bear Lake Valley-Blackfoot Mountains-
Including the cities of Inkom, McCammon, Downey, 
Lava Hot Springs, St. Charles, Montpelier, Georgetown, Grace, 
Soda Springs, Henry, and Bone
217 PM MST Sat Feb 13 2021

...WINTER WEATHER ADVISORY IS CANCELLED...

Expect lingering very light snow to continue with around 1 to 3 
inches of additional snow mainly for the mountains through this 
afternoon into the evening. 

$$

IDZ072-132230-
/O.CAN.KPIH.WW.Y.0009.000000T0000Z-210214T0000Z/
Sawtooth/Stanley Basin-
Including the city of Stanley
217 PM MST Sat Feb 13 2021

...WINTER WEATHER ADVISORY IS CANCELLED...

Expect lingering very light snow to continue with around 1 to 2 
inches of additional snow through this afternoon into the evening.


$$

For more information from the National Weather Service visit
https://weather.gov/pocatello
503 
WWUS45 KPIH 141044
WSWPIH

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pocatello ID
344 AM MST Sun Feb 14 2021

IDZ066-067-141600-
/O.CON.KPIH.WC.W.0001.000000T0000Z-210214T1600Z/
Centennial Mountains - Island Park-Beaverhead - Lemhi Highlands-
Including the cities of Island Park, Kilgore, Dubois, Spencer, 
Edie School, and Small
344 AM MST Sun Feb 14 2021

...WIND CHILL WARNING REMAINS IN EFFECT UNTIL 9 AM MST THIS
MORNING...

* WHAT...Dangerously cold wind chills. Wind chills as low as 25 
  below zero.

* WHERE...Including the cities of Dubois, Spencer, Edie School, 
  and Small as well as Monida Pass.

* WHEN...Until 9 AM MST Sunday.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outside activities if possible. When outside, make sure you
wear appropriate clothing, a hat, and gloves. 

&&

$$

For more information from the National Weather Service visit
https://weather.gov/pocatello
943 
WWUS45 KPIH 141550
WSWPIH

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pocatello ID
850 AM MST Sun Feb 14 2021


IDZ066-067-141900-
/O.EXT.KPIH.WC.W.0001.000000T0000Z-210214T1900Z/
Centennial Mountains - Island Park-Beaverhead - Lemhi Highlands-
Including the cities of Island Park, Kilgore, Dubois, Spencer, 
Edie School, and Small
850 AM MST Sun Feb 14 2021

...WIND CHILL WARNING STILL IN EFFECT UNTIL NOON MST TODAY...

* WHAT...Dangerously cold wind chills. Wind chills as low as 25 
  below zero.

* WHERE...Including the cities of Island Park, Kilgore, Dubois, 
  Spencer, Edie School, and Small as well as Monida Pass.

* WHEN...Until noon MST today.

* IMPACTS...The dangerously cold wind chills could cause 
  frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outside activities if possible. When outside, make sure you
wear appropriate clothing, a hat, and gloves. 

&&

$$

For more information from the National Weather Service visit
https://weather.gov/pocatello
003 
WWUS45 KPIH 141857
WSWPIH

URGENT - WINTER WEATHER MESSAGE
National Weather Service Pocatello ID
1157 AM MST Sun Feb 14 2021


IDZ066-067-142000-
/O.EXP.KPIH.WC.W.0001.000000T0000Z-210214T1900Z/
Centennial Mountains - Island Park-Beaverhead - Lemhi Highlands-
Including the cities of Island Park, Kilgore, Dubois, Spencer, 
Edie School, and Small
1157 AM MST Sun Feb 14 2021

...WIND CHILL WARNING WILL EXPIRE AT NOON MST TODAY...

Wind chills have become warmer than -20. It is still very cold 
with wind chills in the negative teens in some locations. Expect 
some moderation on wind chills to continue today. Tonight will 
have cold wind chills again but should remain warmer than -20. 
Wyatt

$$

For more information from the National Weather Service visit
https://weather.gov/pocatello

The office that day

Everything else NWS Pocatello, ID issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 12, 3:29 AM MSTWinter Weather AdvisoryPIHBannock, Bingham, Blaine, Bonneville, Cassia, Franklin and 7 more35 hr

Nearby

Wind Chill Warnings in Idaho, 2021Every wind chill warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.