Winter Weather Advisory issued February 6 at 1:25PM MST until February 7 at 11:00PM MST by NWS Great Falls MT
* WHAT...Snow expected. Total snow accumulations between 3 and 9 inches. * WHERE...The central and southwest Montana mountains. * WHEN...From 11 PM this evening to 11 PM MST Friday. * IMPACTS...Plan on slippery road conditions and reduced visibility in falling snow and localized blowing and drifting snow over mountain passes. Tire chains may be required for some vehicles if traveling through mountain passes.
High Wind Watch issued January 28 at 3:29AM MST until January 30 at 5:00AM MST by NWS Great Falls MT
* WHAT...West winds 35 to 45 mph, with gusts up to 60 mph possible. * WHERE...Eastern Glacier, Western Toole, and Central Pondera Counties. * WHEN...From late tonight through late Wednesday night. * IMPACTS...High winds may move loose debris, damage property and cause power outages. Travel could be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...Another period of strong winds is possible on Thursday.
Wind Advisory issued January 27 at 3:46AM CST until January 27 at 10:00AM CST by NWS Sioux Falls SD
* WHAT...West winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Lincoln, Lyon, and Murray Counties. * WHEN...Until 10 AM CST this morning. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.
Cold Weather Advisory issued January 26 at 3:08AM MST until January 26 at 11:00AM MST by NWS Great Falls MT
* WHAT...Very cold temperatures as low as 35 below. * WHERE...Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...Until 11 AM MST this morning. * IMPACTS...These cold wind chill temperatures could cause frostbite on exposed skin in as little as 30 minutes.
Dense Fog Advisory issued January 26 at 3:08AM MST until January 26 at 11:00AM MST by NWS Great Falls MT
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Canyon Ferry Area and Helena Valley. * WHEN...Until 11 AM MST this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
Cold Weather Advisory issued January 25 at 1:33AM MST until January 26 at 11:00AM MST by NWS Great Falls MT
* WHAT...Very cold wind chill temperatures as low as 30 below expected. * WHERE...The Interstate 90 Corridor between Bozeman and Whitehall, The Madison and Beaverhead River Valleys, Upper Blackfoot and MacDonald Pass, Elkhorn and Boulder Mountains, Northwest Beaverhead County, and Ruby Mountains and Southern Beaverhead Mountains. * WHEN...From midnight tonight to 11 AM MST Sunday. * IMPACTS...These cold wind chill temperatures could cause frostbite on exposed skin in as little as 30 minutes. * ADDITIONAL DETAILS...The coldest temperatures will be in the Big Hole Valley and the Elk Park area.
Winter Weather Advisory issued January 24 at 3:41AM MST until January 24 at 11:00PM MST by NWS Great Falls MT
* WHAT...Snow. Additional snow accumulations of 1 to 2 inches. Winds gusting as high as 40 mph. * WHERE...Bears Paw Mountains and Southern Blaine. * WHEN...Until 11 PM MST this evening. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous.
Winter Weather Advisory issued January 24 at 3:41AM MST until January 24 at 12:00PM MST by NWS Great Falls MT
* WHAT...Snow. Additional snow accumulations of 1 to 2 inches. * WHERE...Portions of central and southwest Montana. * WHEN...Until noon MST today. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous.
Winter Storm Warning issued January 24 at 3:41AM MST until January 24 at 11:00PM MST by NWS Great Falls MT
* WHAT...Heavy snow. Additional snow accumulations between 2 and 5 inches. Winds gusting as high as 35 mph. * WHERE...Little Belt and Highwood Mountains. * WHEN...Until 11 PM MST this evening. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous.
Winter Weather Advisory issued January 23 at 3:23AM MST until January 24 at 11:00PM MST by NWS Great Falls MT
* WHAT...Snow expected. Total snow accumulations between 1 to 5 inches, with 5 to 7 inches along the Highway 87 corridor between Belt and Raynesford. Winds gusting as high as 40 mph. * WHERE...Cascade County below 5000ft, Fergus County below 4500ft, Judith Basin County and Judith Gap, and Western and Central Chouteau County. * WHEN...From 8 PM this evening to 11 PM MST Friday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday morning and evening commutes. Areas of blowing snow could significantly reduce visibility. * ADDITIONAL DETAILS...Moderate snowfall rates are likely with the onset of