från: 2026-03-13, 13:38
till: 2026-03-15, 00:00

* WHAT...Snow. There is a likelihood of developing or ongoing moderate to isolated major winter weather impacts. Additional snow accumulations of 1 to 4 inches along I 90, 4 to 8 elsewhere. Winds gusting as high as 55 mph. * WHERE...MacDonald Pass, Highway 12 Garrison to Elliston, Georgetown Lake, Butte, and Homestake Pass. * WHEN...Until midnight MDT Saturday Night. * 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. Strong winds could cause tree damage. * ADDITIONAL DETAILS...The Blackfoot Region, Georgetown Lake, and MacDonald Pass are the main spots for snow through Saturday morning. Intense snow squalls are expected Saturday afternoon through evening causing periods of very heavy snow, gusty winds, and icy conditions.