Extreme Cold Watch issued January 18 at 12:41PM MST until January 20 at 12:00PM MST by NWS Great Falls MT
* WHAT...Dangerously cold wind chills as low as 40 below possible. * WHERE...Hill County and Northern Blaine County. * WHEN...From Sunday evening through Monday morning. * 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 January 18 at 12:41PM MST until January 20 at 9:00AM MST by NWS Great Falls MT
* WHAT...Very cold wind chills as low as 40 below expected. * WHERE...Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...From midnight Sunday Night to 9 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.
Cold Weather Advisory issued January 18 at 8:56PM CST until January 21 at 12:00PM CST by NWS Sioux Falls SD
* WHAT...Very cold wind chills as low as 35 below zero expected from east central South Dakota into southwest Minnesota. Very cold wind chills as low as 25 below zero through the Missouri River Valley. * WHERE...Portions of northwest and west central Iowa, southwest Minnesota, northeast Nebraska, and central, east central, south central, and southeast South Dakota. * WHEN...For the first Cold Weather Advisory, until noon CST Sunday. For the second Cold Weather Advisory, from 3 AM Monday to noon CST Tuesday. * IMPACTS...The dangerously cold wind chills as low as 35 below zero could cause frostbite on exposed skin
Cold Weather Advisory issued January 18 at 8:56PM CST until January 19 at 12:00PM CST by NWS Sioux Falls SD
* WHAT...Very cold wind chills as low as 35 below zero expected from east central South Dakota into southwest Minnesota. Very cold wind chills as low as 25 below zero through the Missouri River Valley. * WHERE...Portions of northwest and west central Iowa, southwest Minnesota, northeast Nebraska, and central, east central, south central, and southeast South Dakota. * WHEN...For the first Cold Weather Advisory, until noon CST Sunday. For the second Cold Weather Advisory, from 3 AM Monday to noon CST Tuesday. * IMPACTS...The dangerously cold wind chills as low as 35 below zero could cause frostbite on exposed skin
Cold Weather Advisory issued January 17 at 1:05PM MST until January 18 at 12:00PM MST by NWS Great Falls MT
* WHAT...Very cold wind chills as low as 30 below expected. * WHERE...The Montana Hi-Line adjacent to the Rocky Mountain Front. * WHEN...From 3 AM to noon MST Saturday. * IMPACTS...The dangerously cold wind chills as low as 30 below zero could cause frostbite on exposed skin in as little as 30 minutes. * ADDITIONAL DETAILS...Wind chills will at least briefly warm above 25 below zero Saturday afternoon before a period of colder weather moves in Saturday night.
Cold Weather Advisory issued January 17 at 9:16PM CST until January 19 at 12:00PM CST by NWS Sioux Falls SD
* WHAT...Very cold wind chills as low as 37 below zero expected. * WHERE...Portions of northwest and west central Iowa, southwest Minnesota, northeast Nebraska, and central, east central, south central, and southeast South Dakota. * WHEN...From 9 PM Saturday to noon CST Sunday. * IMPACTS...The dangerously cold wind chills as low as 35 below zero could cause frostbite on exposed skin in as little as 10 minutes.
Winter Weather Advisory issued January 17 at 8:35PM MST until January 18 at 3:00PM MST by NWS Great Falls MT
* WHAT...Snow and blowing snow. Additional snow accumulations up to 4 inches. Winds gusting as high as 45 mph. * WHERE...The Highwood, Little Belt, Judith, and Snowy Mountains. * WHEN...Until 3 PM MST Saturday. * IMPACTS...Plan on slippery road conditions. Blowing snow could significantly reduce visibility. * ADDITIONAL DETAILS...The next period of blowing snow is forecast to be Saturday morning into early Saturday afternoon.
Winter Weather Advisory issued January 16 at 1:27PM MST until January 18 at 12:00PM MST by NWS Great Falls MT
* WHAT...Snow expected. Total snow accumulations between 1 to 3 inches with up to 5 inches near the mountains. Winds gusting as high as 45 mph. * WHERE...Cascade County below 5000ft, Fergus County below 4500ft, and Judith Basin County and Judith Gap. * WHEN...From 9 PM this evening to noon MST Saturday. * IMPACTS...Plan on slippery road conditions. Areas of blowing snow could reduce visibility. The hazardous conditions could impact the Friday morning and evening commutes.
Winter Weather Advisory issued January 16 at 1:27PM MST until January 17 at 3:00PM MST by NWS Great Falls MT
* WHAT...Snow expected. Total snow accumulations between 1 and 3 inches across lower elevations, with up to 5 inches over passes and in the mountains. Winds gusting as high as 45 mph. * WHERE...Southern Rocky Mountain Front and adjacent foothills and plains, Upper Blackfoot and MacDonald Pass, and Gates of the Mountains. * WHEN...From 9 PM this evening to 3 PM MST Friday. * IMPACTS...Plan on slippery road conditions. Patchy blowing snow could significantly reduce visibility. Very strong winds could cause extensive damage to trees and power lines.
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