45°15'пн. ш. / 111°18'з. д. / Висота 1925 m / 19:23 22.04.2026, America/Denver (UTC-6)
з: 22.04.2026, 18:00
до: 23.04.2026, 05:00
* WHAT...Heavy, wet snow expected. Total snow accumulations between 7 and 14 inches, with higher amounts over the mountain peaks. Winds gusting as high as 40 mph. * WHERE...Gallatin and Madison County Mountains and Centennial Mountains. * WHEN...From 6 PM this evening to noon MDT Friday. * IMPACTS...Expect difficult driving conditions due to slush or snow covered roadways. Falling and or blowing snow may significantly reduce visibility at times. Those with outdoor plans should be prepared for dangerous outdoor conditions. * ADDITIONAL DETAILS...The heavy, wet snow may cause instances of power outages and or tree damage.
Gallatin,Gallatin and Madison County Mountains and Centennial Mountains
If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. The latest road conditions can
be obtained by calling 5 1 1 or visiting the MDT Road Report website.
To see a graphical representation of the degree of stress on young
livestock please visit our webpage and select Local Programs then
Cold Air Advisory for Newborn Livestock.
NWS Great Falls MT
22.04.2026, 13:58
з: 22.04.2026, 13:22
до: 23.04.2026, 08:00
* WHAT...Snow expected. Total snow accumulations between 4 and 10 inches, with lesser accumulations of 1 to 4 inches nearby Mammoth and the western entrance of YNP. Accumulations of 6 to 12 inches are expected across the higher elevations with up to 18 inches at Pitchstone Plateau in southwest Yellowstone. Winds gusting between 30 and 45 mph. * WHERE...Yellowstone National Park. * WHEN...Until 11 PM MDT Thursday. * IMPACTS...Travel could be very difficult.
GallatinSlow down and use caution while traveling.
For graphical depictions of the snowfall forecast, including the
official NWS forecast, high end amounts, and low end amounts, visit
https://weather.gov/riw/winter.
For current road conditions across Yellowstone National Park, visit
https://nps.gov/yellowstone.NWS Riverton WY22.04.2026, 13:22з: 22.04.2026, 13:58
до: 23.04.2026, 05:00
* WHAT...wet snow expected. Total snow accumulations between 1 and 4 inches. Winds gusting as high as 35 mph. * WHERE...The Madison and Beaverhead River Valleys, Canyon Ferry Area, and Missouri Headwaters. * WHEN...From 6 PM Thursday to noon MDT Friday. * IMPACTS...Expect difficult driving conditions due to slush or snow covered roadways. * ADDITIONAL DETAILS...The wet snow may cause isolated instances of power outages and or tree damage.
GallatinSlow down and use caution while traveling. The latest road
conditions can be obtained by calling 5 1 1 or visiting the MDT Road
Report website.
To see a graphical representation of the degree of stress on young
livestock please visit our webpage and select Local Programs then
Cold Air Advisory for Newborn Livestock.NWS Great Falls MT22.04.2026, 13:58з: 22.04.2026, 13:58
до: 23.04.2026, 05:00
* WHAT...Wet snow expected. Total snow accumulations between 2 and 6 inches, highest on the south and eastern portions of the Gallatin Valley. * WHERE...Gallatin Valley. * WHEN...From 6 PM Thursday to noon MDT Friday. * IMPACTS...Expect difficult driving conditions due to slush or snow covered roadways. The hazardous conditions could impact the Thursday evening and Friday morning commutes. * ADDITIONAL DETAILS...The wet snow may cause isolated instances of power outages and or tree damage.
GallatinSlow down and use caution while traveling. The latest road
conditions can be obtained by calling 5 1 1 or visiting the MDT Road
Report website.
To see a graphical representation of the degree of stress on young
livestock please visit our webpage and select Local Programs then
Cold Air Advisory for Newborn Livestock.NWS Great Falls MT22.04.2026, 13:58з: 22.04.2026, 18:00
до: 23.04.2026, 05:00
* WHAT...Wet snow expected. Total snow accumulations between 5 and 10 inches, with higher amounts over the mountain peaks. Winds gusting over 40 mph at times. * WHERE...Big Belt, Bridger and Castle Mountains. * WHEN...From 6 PM this evening to noon MDT Friday. * IMPACTS...Expect difficult driving conditions due to slush or snow covered roadways. Those in the backcountry should ensure they are prepared for dangerous conditions. * ADDITIONAL DETAILS...The wet snow may cause isolated instances of power outages and or tree damage.
GallatinSlow down and use caution while traveling. The latest road
conditions can be obtained by calling 5 1 1 or visiting the MDT Road
Report website.
To see a graphical representation of the degree of stress on young
livestock please visit our webpage and select Local Programs then
Cold Air Advisory for Newborn Livestock.NWS Great Falls MT22.04.2026, 13:58