Winter Weather Advisory issued December 19 at 2:24PM MST until December 20 at 9:00AM MST by NWS

Weather Alerts | Montana

Dec 19, 2020

...WINTER WEATHER ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 9 AM MST SUNDAY ABOVE 4000 FEET... * WHAT...Snow expected above 4000 feet. Total snow accumulations of 3 to 6 inches.…