< Winter Weather Advisory 03/04/2026 19:13 Montana

Winter Weather Advisory 03/04/2026 19:13 Montana

Headline: 
Winter Weather Advisory issued March 4 at 8:13PM MST until March 5 at 3:00PM MST by NWS Great Falls MT
Event: 
Winter Weather Advisory
Urgency: 
Expected
Effective: 
March 4, 2026 - 7:13pm
Expires: 
March 5, 2026 - 8:00am
Description: 
* WHAT...Snow expected. Total snow accumulations between 3 and 6 inches near and at pass level with higher amounts above pass level. * WHERE...Big Belt, Bridger and Castle Mountains. * WHEN...Until 3 PM MST Thursday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous.
Instruction: 
Remember, a Winter Weather Advisory means that there is at least an 80% chance of minor impacts due to winter weather conditions during the advisory period.
Area Description: 
Big Belt, Bridger and Castle Mountains
Forcast Office: 
NWS Great Falls MT