Winter Weather Advisory issued December 20 at 4:48PM MST until December 21 at 8:00AM MST by NWS

Weather Alerts | Montana

Dec 21, 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 AM MST TUESDAY... * WHAT...Snow. Additional snow accumulations of 3 to 6 inches. Wet roads may refreeze after sunset, watch for…