Winter Storm Warning issued December 18 at 12:59PM MST until December 19 at 3:00PM MST by NWS

Weather Alerts | Montana

Dec 18, 2021

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 3 PM MST SUNDAY FOR ELEVATIONS BELOW 4500 FEET... ...WINTER STORM WARNING NOW IN EFFECT UNTIL 3 PM MST SUNDAY FOR ELEVATIONS ABOVE 4500 F…