Headline:
Winter Storm Warning issued March 12 at 5:54PM MDT until March 14 at 6:00PM MDT by NWS Great Falls MT
Event:
Winter Storm Warning
Urgency:
Expected
Effective:
March 12, 2026 - 4:54pm
Expires:
March 13, 2026 - 8:00am
Description:
* WHAT...Periods of moderate to heavy snow expected. Total snow
accumulations between 8 and 12 inches with up to 18 inches at the
highest elevations. Winds gusting as high as 35 mph.
* WHERE...Big Belt, Bridger and Castle Mountains, Elkhorn and
Boulder Mountains, Helena Valley, and Meagher County Valleys.
* WHEN...Until 6 PM MDT Saturday.
* IMPACTS...Travel could be very difficult and tire chains may be
required for some vehicles. Those in the backcountry should ensure
they are prepared for dangerous conditions. The hazardous
conditions could impact the Thursday evening and Friday morning
commutes.
Instruction:
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.
Area Description:
Helena Valley; Big Belt, Bridger and Castle Mountains; Meagher County Valleys; Elkhorn and Boulder Mountains
Forcast Office:
NWS Great Falls MT
Sender: