Winter Weather Advisory issued December 29 at 2:35PM MST until December 30 at 11:00PM MST by NWS

Weather Alerts | Montana

Dec 29, 2018

...WINTER WEATHER ADVISORY IN EFFECT FROM 2 AM TO 11 PM MST SUNDAY... * WHAT...Heavy snow and blowing snow possible. Total snow accumulations of 4 to 8 inches possible at pass leve…