Weather Alerts For Decker, MT

URGENT - WINTER WEATHER MESSAGE National Weather Service Billings MT 336 PM MST Fri Dec 19 2025 Southern Big Horn-Sheridan Foothills- Including the locations of Sheridan, Clearmont, Wyola, Lodge Grass, Pryor, Dayton, Big Horn, and Ranchester 336 PM MST Fri Dec 19 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MST TONIGHT... * WHAT...Snow. Total snow accumulations of 1 to 3 inches, greatest near the mountains and over the higher hills. Winds gusting as high as 35 mph. * WHERE...In Montana, Southern Big Horn. In Wyoming, Sheridan Foothills. * WHEN...Until midnight MST tonight. * IMPACTS...Plan on slippery road conditions. Blowing snow could reduce visibility. The hazardous conditions will impact this evening's commute. * ADDITIONAL DETAILS...Precipitation may start as rain, before quickly transitioning to snow. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. For the latest road conditions, call 5 1 1. &&