46°35'N / 112°2'V / Höjd 1231 m / 05:38 2026-03-14, America/Denver (UTC-6)
från: 2026-03-14, 02:37
till: 2026-03-14, 18:00
* WHAT...Heavy snow. Additional snow accumulations 4 to 7 inches. Winds gusting as high as 55 mph. * WHERE...Big Belt, Bridger and Castle Mountains, Elkhorn and Boulder Mountains, Helena Valley, and Meagher County Valleys. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL DETAILS...Blowing snow could reduce visibility at times.
Lewis and Clark,Helena Valley
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
2026-03-14, 02:37från: 2026-03-14, 02:37
till: 2026-03-14, 18:00
* WHAT...Heavy snow. Additional snow accumulations between 3 and 9 inches. Winds gusting as high as 45 mph. * WHERE...The Continental Divide along the Rocky Mountain Front, and Upper Blackfoot and MacDonald Pass. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous.
Lewis and ClarkTo 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 MT2026-03-14, 02:37från: 2026-03-14, 02:37
till: 2026-03-14, 18:00
* WHAT...Heavy snow. Additional snow accumulations between 4 and 6 inches. Winds gusting as high as 40 mph. * WHERE...The foothills and plains adjacent to the Rocky Mountain Front, Eastern Pondera and Eastern Teton Counties, Cascade County below 5000ft, and Gates of the Mountains. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Visibilities may drop below 1/4 mile due to falling and blowing snow.
Lewis and ClarkTo 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 MT2026-03-14, 02:37
från: 2026-03-14, 12:00
till: 2026-03-14, 18:00
* WHAT...Northwest winds 35 to 45 mph, with gusts up to 60 mph expected. * WHERE...Southwestern Montana along and south of Interstate 90, Big Belt, Bridger and Castle Mountains, Elkhorn and Boulder Mountains, and Canyon Ferry Area. * WHEN...From noon today to 9 PM MDT this evening. * IMPACTS...High winds may move loose debris, damage property and cause power outages. Travel could be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...A few heavy snow showers or snow squalls will be possible as well, particularly in the afternoon.
Lewis and ClarkPeople are urged to secure loose objects that could be blown around
or damaged by the wind.NWS Great Falls MT2026-03-14, 02:15