Headline:
Winter Storm Warning issued March 12 at 1:36PM MDT until March 14 at 6:00PM MDT by NWS Great Falls MT
Event:
Winter Storm Warning
Urgency:
Expected
Effective:
March 12, 2026 - 12:36pm
Expires:
March 13, 2026 - 3:45am
Description:
* WHAT...Snow and blowing snow will diminish later this afternoon as
winds decrease. However, snow redevelops tonight with periods of
moderate to heavy snow expected at times Friday through Saturday.
Additional snow accumulations between 10 and 20 inches. Winds
gusting as high as 60 mph this afternoon then decreasing to gusts
as high as 30 to 40 mph tonight.
* WHERE...Upper Blackfoot and MacDonald Pass and Northwest
Beaverhead County.
* 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. Strong winds could
cause tree damage.
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.
Remember, a Winter Storm Warning means that there is at least an 80%
chance of impactful winter weather conditions during the warning
period.
Area Description:
Upper Blackfoot and MacDonald Pass; Northwest Beaverhead County
Forcast Office:
NWS Great Falls MT
Sender: