Extreme Cold Warning issued January 18 at 11:26AM MST until January 20 at 11:00AM MST by NWS Missoula MT
* WHAT...Dangerously cold wind chills as low as 30 to 40 below expected. The coldest wind chills will occur in channeled areas. * WHERE...Butte/Blackfoot Region and Potomac/Seeley Lake Region. * WHEN...From 5 PM Sunday to 11 AM MST Monday. * IMPACTS...The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes. There could be winter driving conditions from earlier snow, so it may take longer for you to get to your destination.
Cold Weather Advisory issued January 17 at 2:08PM MST until January 19 at 11:00AM MST by NWS Rapid City SD
* WHAT...Very cold wind chills as low as 35 below expected. * WHERE...Portions of western South Dakota and northeast Wyoming. * WHEN...From 8 PM MST /9 PM CST/ Saturday to 11 AM MST /noon CST/ Sunday. * IMPACTS...Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures.
Cold Weather Advisory issued January 17 at 12:25PM MST until January 21 at 11:00AM MST by NWS Cheyenne WY
* WHAT...Very cold temperatures with wind chills below -25 expected. Localized areas in open country may see wind chills below -30. * WHERE...Portions of the Nebraska panhandle and east central, south central, and southeast Wyoming. * WHEN...From 8 PM Saturday to 11 AM MST Tuesday. * IMPACTS...Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures. Wind chill values can lead to hypothermia with prolonged exposure.
Extreme Cold Warning issued January 17 at 12:12PM MST until January 20 at 11:00AM MST by NWS Missoula MT
* WHAT...Dangerously cold wind chills as low as 30 to 40 below expected. The coldest period will be Sunday night into Monday morning. * WHERE...Butte/Blackfoot Region and Potomac/Seeley Lake Region. * WHEN...From 5 AM Sunday to 11 AM MST Monday. * 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 January 17 at 12:12PM MST until January 20 at 11:00AM MST by NWS Missoula MT
* WHAT...Very cold wind chills as low as 15 to 30 below expected. The coldest period will be Sunday night into Monday morning. * WHERE...Eastern Lemhi County and Western Lemhi County. * WHEN...From 5 AM Sunday to 11 AM MST Monday. * IMPACTS...The dangerously cold wind chills as low as 35 below zero could cause frostbite on exposed skin in as little as 10 minutes.
Extreme Cold Watch issued January 17 at 9:07PM MST until January 21 at 11:00AM MST by NWS Goodland KS
* WHAT...Dangerously cold wind chills as low as 21 below possible. * WHERE...Portions of east central and northeast Colorado, northwest and west central Kansas, and southwest Nebraska. * WHEN...From Saturday afternoon through Tuesday morning. * IMPACTS...The dangerously cold wind chills as low as 20 below zero could cause frostbite on exposed skin in as little as 30 minutes. Frostbite and hypothermia may occur if unprotected skin is exposed to these temperatures. Wind chill values may fall to extremely dangerous levels. An extended period of freezing temperatures could cause ruptured water pipes. * ADDITIONAL DETAILS...A prolonged period of very cold temperatures
High Wind Warning issued January 16 at 11:48AM MST until January 17 at 11:00AM MST by NWS Cheyenne WY
* WHAT...West winds 30 to 40 mph with gusts up to 65 mph possible. * WHERE...North Snowy Range Foothills including Arlington and Elk Mountain along Interstate 80. * WHEN...Until 11 AM MST Friday. * IMPACTS...Mainly to transportation. Strong cross winds will be hazardous to light weight or high profile vehicles, including campers and tractor trailers.
Winter Weather Advisory issued January 16 at 2:59PM MST until January 17 at 11:00AM MST by NWS Billings MT
* WHAT...Snow expected. Total snow accumulations of 1 to 3 inches. Winds gusting as high as 40 mph. * WHERE...Beartooth Foothills and Red Lodge Foothills. * WHEN...From 3 AM to 11 AM MST Friday. * IMPACTS...Roads will likely become slick and hazardous. Plan on slippery road conditions. The hazardous conditions could impact the Friday morning commute. * ADDITIONAL DETAILS...Periods of light snow will continue Friday afternoon into Saturday.
Air Stagnation Advisory issued January 16 at 2:05AM MST until January 17 at 11:00AM MST by NWS Boise ID
* WHAT...An extended period of stagnant air, with light winds and little vertical mixing. This is due to an inversion near the surface that will continue to trap pollutants. * WHERE...Portions of south central, southwest, and west central Idaho and northeast and southeast Oregon. * WHEN...Until 11 AM MST /10 AM PST/ Friday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems.
High Wind Warning issued January 16 at 8:51PM MST until January 17 at 11:00AM MST by NWS Great Falls MT
* WHAT...North to northwest winds 30 to 40 mph with gusts up to 60 mph expected. * WHERE...Eastern Glacier, Western Toole, and Central Pondera Counties, Eastern Toole and Liberty Counties, Hill County, and Bears Paw Mountains and Southern Blaine. * WHEN...From 1 AM to 11 AM MST Friday. * IMPACTS...High winds may move loose debris, damage property and cause isolated power outages. Travel could be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...A Canadian cold front will bring a period of strong north to northwesterly winds tonight into early Friday. The strongest winds are expected over and near the