Cold Weather Advisory issued February 20 at 4:37AM MST until February 20 at 11:00AM MST by NWS Great Falls MT
* WHAT...For the Cold Weather Advisory, very cold wind chills as low as 34 below. For the High Wind Watch, Southwest winds 30 to 50 mph, with gusts up to 60 mph over the plains and 80 mph along the Rocky Mountain Front, are possible. * WHERE...The Interstate 15 Corridor north of Power. * WHEN...For the Cold Weather Advisory, until 11 AM MST this morning. For the High Wind Watch, from Saturday evening through Sunday evening. * IMPACTS...High winds may move loose debris, damage property and cause power outages. Travel could be difficult, especially for high profile vehicles. The dangerously
Cold Weather Advisory issued February 19 at 11:36AM MST until February 20 at 11:00AM MST by NWS Great Falls MT
* WHAT...Temperatures will moderate some this afternoon but very cold wind chills, as low as 35 below, are expected at times through tonight. * WHERE...Eastern Glacier, Western Toole, and Central Pondera Counties, Eastern Toole and Liberty Counties, Hill County, Northern Blaine County, Western and Central Chouteau County, and Bears Paw Mountains and Southern Blaine. * WHEN...Until 11 AM MST Thursday. * IMPACTS...Hazardous wind chills as low as 35 below zero could cause frostbite on exposed skin in as little as 20 minutes.
Winter Weather Advisory issued February 19 at 5:55PM MST until February 22 at 5:00AM MST by NWS Great Falls MT
* WHAT...Blowing and drifting snow expected. Winds gusting as high as 45 mph. * WHERE...Eastern Glacier, Western Toole, and Central Pondera Counties. * WHEN...From 5 PM Thursday to 5 AM MST Saturday. * IMPACTS...Blowing and drifting snow will create some reductions in visibility and the potential for slippery roads and partial roadway blockages. * ADDITIONAL DETAILS...Southwest to westerly winds will begin to increase along the Rocky Mountain Front by Thursday morning and remain strong and gusty through the remainder of the work week and into the weekend. While these winds will bring increasing temperatures, which will ultimately limit the blowing
Blizzard Warning issued February 19 at 5:55PM MST until February 22 at 5:00AM MST by NWS Great Falls MT
* WHAT...Ground blizzard conditions expected. Total new snow accumulations up to one inch near the Continental Divide. Winds gusting as high as 60 mph. * WHERE...Eastern Glacier National Park and adjacent foothills and plains. * WHEN...From 5 AM Thursday to 5 AM MST Saturday. * IMPACTS...Significant reductions in visibility and the potential for impassable roadways due to blowing and drifting snow, most notably on US Hwy 2 and any road across the Blackfeet Nation. * ADDITIONAL DETAILS...While increasing temperatures are expected over the next couple days, which will ultimately limit the potential for blowing snow, there will be a window
Winter Weather Advisory issued February 19 at 5:55PM MST until February 20 at 12:00PM MST by NWS Great Falls MT
* WHAT...Snow expected. Total snow accumulations between 1 and 4 inches. * WHERE...Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...Until noon MST Thursday. * IMPACTS...Plan on winter driving conditions.
Winter Weather Advisory issued February 19 at 5:55PM MST until February 20 at 8:00AM MST by NWS Great Falls MT
* WHAT...Snow expected. Total snow accumulations between 1 and 3 inches at lower elevations, with up to 5 inches at and above pass level. * WHERE...Northwest Beaverhead County and Ruby Mountains and Southern Beaverhead Mountains. * WHEN...Until 8 AM MST Thursday. * IMPACTS...Plan on winter driving conditions.
Winter Weather Advisory issued February 19 at 5:55PM MST until February 20 at 5:00AM MST by NWS Great Falls MT
* WHAT...Blowing and drifting snow expected. Winds gusting as high as 40 mph. * WHERE...Snowy and Judith Mountains, Fergus County below 4500ft, and Judith Basin County and Judith Gap. * WHEN...Until 5 AM MST Thursday. * IMPACTS...Blowing and drifting snow will create some reductions in visibility and the potential for slippery roads and partial roadway blockages.
Winter Storm Watch issued February 18 at 1:28PM MST until February 22 at 5:00AM MST by NWS Great Falls MT
* WHAT...Ground Blizzard conditions possible. Winds could gust as high as 45 to 55 mph. * WHERE...Eastern Glacier, Western Toole, and Central Pondera Counties. * WHEN...From Thursday afternoon through late Friday night. * IMPACTS...Significant reductions in visibility and the potential for impassable roadways due to blowing and drifting snow, most notably on US Hwy 2 and 89 along the Rocky Mountain Front and on any road across the Blackfeet Nation. * ADDITIONAL DETAILS...Southwest to westerly winds will begin to increase along the Rocky Mountain Front by Thursday morning and remain strong and gusty through the remainder of the work week
Winter Weather Advisory issued February 18 at 1:28PM MST until February 20 at 12:00PM MST by NWS Great Falls MT
* WHAT...For the first Winter Weather Advisory, snow. Additional snow accumulations up to one inch. For the second Winter Weather Advisory, snow expected. Total snow accumulations between 1 and 3 inches at lower elevations, with 3 to 6 inches at and above pass level. * WHERE...Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...For the first Winter Weather Advisory, until 7 PM MST this evening. For the second Winter Weather Advisory, from 5 PM Wednesday to noon MST Thursday. * IMPACTS...Plan on slippery road conditions.
Winter Weather Advisory issued February 18 at 1:28PM MST until February 20 at 8:00AM MST by NWS Great Falls MT
* WHAT...Snow expected. Total snow accumulations up to two inches at lower elevations, with up to 5 inches at and above pass level. * WHERE...Ruby Mountains and Southern Beaverhead Mountains. * WHEN...From 2 PM Wednesday to 8 AM MST Thursday. * IMPACTS...Plan on slippery road conditions.