Winter Storm Watch issued April 15 at 2:13PM MDT until April 18 at 6:00AM MDT by NWS Great Falls MT
* WHAT...Heavy snow possible. Total snow accumulations between 6 and 10 inches at pass level with 10 to 16 inches on mountain peaks possible. Winds could gust as high as 40 mph. * WHERE...Big Belt, Bridger and Castle Mountains and Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...From Wednesday afternoon through late Thursday night. * IMPACTS...Travel could be very difficult. Tire chains may be required for some vehicles if traveling through mountain passes.
Winter Storm Watch issued April 15 at 2:01AM MDT until April 18 at 6:00AM MDT by NWS Great Falls MT
* WHAT...Heavy snow possible. Total snow accumulations between 6 and 9 inches at pass level with 9 to 16 inches on mountain peaks possible. Winds could gust as high as 40 mph. * WHERE...Big Belt, Bridger and Castle Mountains and Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...From Wednesday afternoon through late Thursday night. * IMPACTS...Travel could be very difficult. Tire chains may be required for some vehicles if traveling through mountain passes.
Winter Storm Watch issued April 15 at 2:01AM MDT until April 18 at 12:00AM MDT by NWS Great Falls MT
* WHAT...Heavy snow possible. Total snow accumulations between 2 and 4 inches with up to 7 inches at Norris Hill possible. Winds could gust as high as 45 mph. * WHERE...Madison River Valley. * WHEN...From Wednesday evening through Thursday evening. * IMPACTS...Travel could be very difficult. Gusty winds could bring down tree branches.
Winter Weather Advisory issued April 12 at 12:20PM MDT until April 13 at 9:00AM MDT by NWS Great Falls MT
* WHAT...Snow expected. Total snow accumulations up to 4 inches, with the highest amounts over the Bears Paw Mountains. Winds gusting as high as 50 mph. * WHERE...Bears Paw Mountains and Southern Blaine. * WHEN...From midnight tonight to 9 AM MDT Sunday. * IMPACTS...Plan for highly variable road conditions including slushy, slippery roads and significantly reduced visibility at times. Isolated power outages possible.
High Wind Warning issued April 12 at 11:50AM MDT until April 13 at 3:00PM MDT by NWS Great Falls MT
* WHAT...Northwest winds 25 to 35 mph with gusts up to 60 mph expected. * WHERE...Snowy and Judith Mountains and Fergus County below 4500ft. * WHEN...From 3 AM to 3 PM MDT Sunday. * 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...The strongest winds will be over eastern Fergus county and the Judith and Snowy Mountains.
Winter Weather Advisory issued April 11 at 1:47PM MDT until April 12 at 12:00PM MDT by NWS Great Falls MT
* WHAT...Wet snow expected. A quick, slushy snow accumulations between 1 to 3 inches expected on mountain passes and Boulder Hill. * WHERE...Elkhorn and Boulder Mountains and Northwest Beaverhead County. * WHEN...From 3 AM to noon MDT Saturday. * IMPACTS...Plan on highly variable road conditions including slippery, slushy roads and reduced visibilities.
High Wind Warning issued April 8 at 1:47PM MDT until April 8 at 5:00PM MDT by NWS Great Falls MT
* WHAT...West winds 35 to 45 mph, with gusts up to 65 mph. * WHERE...Eastern Glacier, Western Toole, and Central Pondera Counties. * WHEN...Until 5 PM MDT this afternoon. * IMPACTS...Travel could be difficult, especially for high profile vehicles.
Winter Weather Advisory issued April 3 at 12:18PM MDT until April 4 at 3:00AM MDT by NWS Great Falls MT
* WHAT...Snow expected. Total snow accumulations between 1 to 4 inches in the Gallatin and Madison Valleys and over the mountain passes along the Idaho border. Accumulations mostly between 3 to 8 inches over other areas of higher terrain, including Bozeman Pass and Norris Hill. * WHERE...Big Belt, Bridger and Castle Mountains, Gallatin Valley, Gallatin and Madison County Mountains and Centennial Mountains, and Madison River Valley. * WHEN...Until 3 AM MDT Friday. * IMPACTS...Expect winter driving conditions. Wet road surfaces may refreeze and become slippery this evening and tonight.