45°46'с. ш. / 111°11'з. д / Высота 1359 m / 04:46 14.03.2026, America/Denver (UTC-6)
с: 13.03.2026, 20:31
к: 14.03.2026, 06:15
* WHAT...Heavy snow. Additional snow accumulations 6 to 12 inches, with amounts in excess of a foot over the higher peaks. Winds gusting over 50 mph at times on Saturday * WHERE...Big Belt, Bridger and Castle Mountains, Elkhorn and Boulder Mountains, Helena Valley, and Meagher County Valleys. * WHEN...Until 6 PM MDT Saturday. * IMPACTS...Plan for snowpacked and slippery roads. Snow and blowing snow may significantly reduce visibility at times on Saturday. Tire chains may be required for some vehicles if traveling through mountain passes. * ADDITIONAL DETAILS...A cold front will bring gusty west to northwesterly winds and falling temperatures by Saturday afternoon. Any wet pavement surfaces will freeze and become icy.
Gallatin
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
13.03.2026, 20:31
с: 14.03.2026, 06:00
к: 14.03.2026, 07:00
* WHAT...Snow expected. Total snow accumulations of an inch or two at Mammoth and the Lamar Valley, 4 to 8 inches throughout the Park, and 10 to 15 inches over the Pitchstone Plateau and high peaks. Winds gusting 35 to 50 mph. * WHERE...Yellowstone National Park. * WHEN...From 6 AM to 11 PM MDT Saturday. * IMPACTS...Expect wintry travel and backcountry conditions.
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 winter road conditions from the Wyoming Department of
Transportation, visit https://wyoroad.info .NWS Riverton WY13.03.2026, 13:23