Weather Warnings for Montana

Issued by the National Weather Service

Current watches, warnings, and advisories for Montana
Alerts Updated: January 21, 2026, 4:00 pm  UTC


Extreme Cold Watch issued January 21 at 8:31AM MST until January 24 at 11:00AM MST by NWS Glasgow MT

Summary: * WHAT...Dangerously cold wind chills as low as 43 below possible. * WHERE...Daniels, Eastern Roosevelt, Richland, and Sheridan Counties. * WHEN...From late tonight through Saturday morning. * IMPACTS...The dangerously cold wind chills as low as 45 below zero could cause frostbite on exposed skin in as little as 10 minutes.
Severity:  Extreme    Effective:  January 21, 2026, 8:31 am      Expires:  January 21, 2026, 4:45 pm
Area:  Daniels; Sheridan; Richland; Eastern Roosevelt


Extreme Cold Watch issued January 21 at 8:31AM MST until January 24 at 11:00AM MST by NWS Glasgow MT

Summary: * WHAT...Dangerously cold wind chills as low as 39 below possible. * WHERE...Central and Southern Valley, Northern Phillips, Northern Valley, and Western Roosevelt Counties. * WHEN...From late tonight through Saturday morning. * IMPACTS...The dangerously cold wind chills as low as 40 below zero could cause frostbite on exposed skin in as little as 10 minutes.
Severity:  Extreme    Effective:  January 21, 2026, 8:31 am      Expires:  January 21, 2026, 4:45 pm
Area:  Central and Southern Valley; Western Roosevelt; Northern Phillips; Northern Valley