Weather Alert Details

Butte/Blackfoot Region

Winter Weather Advisory from TUE 2:00 AM MST until TUE 5:00 PM MST Issued February, 15 2026 at 12:17 PM - None expires February, 17 2026 at 5:00 PM - None ...WINTER WEATHER ADVISORY IN EFFECT FROM 2 AM TO 5 PM MST TUESDAY... * WHAT...Snow expected. There is a likelihood of moderate winter weather impacts. Total snow accumulations between 1 and 3 inches, with 4 to 6 inches in the mountains. * WHERE...Homestake Pass, Georgetown Lake, Butte, Highway 12 Garrison to Elliston, and MacDonald Pass. * WHEN...From 2 AM to 5 PM MST Tuesday. * IMPACTS...For MODERATE winter weather impacts, expect disruptions to normal activities. Hazardous traveling conditions. Use extra caution while driving. Closures and disruptions to infrastructure may occur. The hazardous conditions could impact the Tuesday morning and evening commutes, especially over higher passes. * ADDITIONAL DETAILS...A passing cold front Tuesday morning will bring an elevated risk for snow squalls capable of producing bursts of heavy snow, gusty winds, and freezing roadways. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. &&