Winter Weather Advisory issued May 20 at 2:49PM MDT until May 21 at 10:00AM MDT by NWS

Weather Alerts | Montana

May 20, 2021

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 10 AM MDT FRIDAY ABOVE 4000 FEET... * WHAT...Snow above 4000 feet. Additional snow accumulations of up to two inches near Marias Pass…