Winter Storm Warning in Crazy Mountains

Winter Storm Warning issued December 11 at 2:22AM MST until December 12 at 8:00PM MST by NWS Billings MT

• Event Start: 2025-12-11T14:00:00-07:00
• Event End: 2025-12-12T20:00:00-07:00
• Event Certainty: Likely
• Event Severity: Severe

Event Description

• WHAT: Periods of moderate to heavy snow expected. Total snow accumulations between 10 and 18 inches on west aspects. Winds gusting as high as 60 mph.
• WHERE: Crazy Mountains.
• WHEN: From 2 PM this afternoon to 8 PM MST Friday.
• IMPACTS: Recreation in the high country will be impacted by heavy accumulating snow and blowing snow.

Event Instructions

Monitor the latest forecasts for updates on this situation.