Winter Storm Warning issued May 20 at 7:56AM MDT until May 21 at 9:00AM MDT by NWS

Weather Alerts | Montana

May 20, 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 9 AM MDT FRIDAY... * WHAT...Heavy snow. Additional snow accumulations of 4 to 9 inches in the mountains and up to 12 inches over Rog…