Winter Weather Advisory issued February 11 at 1:45PM MST until February 12 at 11:00AM MST by NWS Cheyenne WY
* WHAT...Snow expected. Total snow accumulations between 2 and 4 inches. * WHERE...In Nebraska, Cheyenne County and Kimball County. In Wyoming, Central Laramie County, East Laramie County, and South Laramie Range Foothills. * WHEN...Until 11 AM MST Wednesday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Plan on slippery road conditions. The hazardous conditions could impact the Tuesday evening and Wednesday morning commutes. * ADDITIONAL DETAILS...Very cold temperatures will allow snowfall to easily stick to any surfaces, causing hazardous travel conditions.
Cold Weather Advisory issued February 11 at 7:54PM MST until February 12 at 12:00PM MST by NWS Billings MT
* WHAT...Very cold wind chills as low as 40 below expected. * WHERE...Carter, Custer, Fallon, and Northern Rosebud. * WHEN...Until noon MST Wednesday. * IMPACTS...The dangerously cold wind chills as low as 30 below zero could cause frostbite on exposed skin in as little as 10 minutes.
Winter Storm Watch issued February 11 at 3:13PM MST until February 13 at 12:00PM MST by NWS Billings MT
* WHAT...Strong winds and blowing snow possible. Winds could gust as high as 60 mph. * WHERE...Beartooth Foothills and Livingston Area. * WHEN...From Wednesday evening through Thursday morning. * IMPACTS...Strong winds and blowing snow may significantly reduce visibility. Visibility may drop below a half mile at times. The hazardous conditions could impact the Thursday morning commute. * ADDITIONAL DETAILS...Strong crosswinds may make travel difficult along Interstate 90 from Livingston to Big Timber and roads along the Beartooth Foothills.
Extreme Cold Warning issued February 11 at 2:31PM MST until February 12 at 11:00AM MST by NWS Great Falls MT
* WHAT...Dangerously cold wind chills as low as 40 below expected. * WHERE...Eastern Glacier, Western Toole, and Central Pondera Counties, Eastern Toole and Liberty Counties, Hill County, and Northern Blaine County. * WHEN...From 6 PM this evening to 11 AM MST Wednesday. * IMPACTS...The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes.
Cold Weather Advisory issued February 11 at 2:31PM MST until February 12 at 11:00AM MST by NWS Great Falls MT
* WHAT...Very cold wind chills as low as 35 below expected. * WHERE...Portions of central, north central, and southwest Montana. * WHEN...From 6 PM this evening to 11 AM MST Wednesday. * IMPACTS...The dangerously cold wind chills as low as 35 below zero could cause frostbite on exposed skin in as little as 10 minutes.
Cold Weather Advisory issued February 11 at 10:33AM MST until February 12 at 11:00AM MST by NWS Glasgow MT
* WHAT...Very cold wind chills as low as 35 below expected. * WHERE...A portion of northeast Montana. * WHEN...Until 11 AM MST Wednesday. * IMPACTS...The dangerously cold wind chills as low as 35 below zero could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...The coldest wind chills will be late tonight and early Wednesday morning.
Extreme Cold Warning issued February 11 at 10:33AM MST until February 12 at 11:00AM MST by NWS Glasgow MT
* WHAT...Dangerously cold wind chills as low as 40 below at times. * WHERE...Daniels, Northern Phillips, Northern Valley, and Sheridan Counties. * WHEN...Until 11 AM MST Wednesday. * IMPACTS...The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes. * ADDITIONAL DETAILS...The coldest wind chills will be late tonight and early Wednesday morning.
Winter Storm Watch issued February 11 at 1:37PM MST until February 14 at 11:00AM MST by NWS Boise ID
* WHAT...Heavy snow possible. Total snow accumulations between 3 and 6 inches possible in the valleys and 6 to 12 inches possible in the mountains. Winds could gust as high as 35 mph causing areas of blowing and drifting snow. * WHERE...Portions of south central, southwest, and west central Idaho and northeast and southeast Oregon. * WHEN...From late Wednesday night through Friday morning. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Travel could be very difficult. The hazardous conditions could impact the Thursday morning and evening commutes.
Extreme Cold Warning issued February 11 at 1:32PM MST until February 13 at 10:00AM MST by NWS Pocatello ID
* WHAT...For the first Extreme Cold Warning, dangerously cold wind chills as low as 24 below expected. For the second Extreme Cold Warning, dangerously cold wind chills as low as 25 below expected. * WHERE...Arco/Mud Lake Desert and Upper Snake River Plain. * WHEN...For the first Extreme Cold Warning, from 8 PM this evening to 10 AM MST Wednesday. For the second Extreme Cold Warning, from 9 PM Wednesday to 10 AM MST Thursday. * IMPACTS...The dangerously cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes.
Extreme Cold Warning issued February 11 at 1:32PM MST until February 12 at 10:00AM MST by NWS Pocatello ID
* WHAT...For the first Extreme Cold Warning, dangerously cold wind chills as low as 24 below expected. For the second Extreme Cold Warning, dangerously cold wind chills as low as 25 below expected. * WHERE...Arco/Mud Lake Desert and Upper Snake River Plain. * WHEN...For the first Extreme Cold Warning, from 8 PM this evening to 10 AM MST Wednesday. For the second Extreme Cold Warning, from 9 PM Wednesday to 10 AM MST Thursday. * IMPACTS...The dangerously cold wind chills as low as 25 below zero could cause frostbite on exposed skin in as little as 30 minutes.