Headline:
Winter Weather Advisory issued March 13 at 1:38PM MDT until March 15 at 12:00AM MDT by NWS Missoula MT
Event:
Winter Weather Advisory
Urgency:
Expected
Effective:
March 13, 2026 - 12:38pm
Expires:
March 14, 2026 - 11:00pm
Description:
* 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.
Instruction:
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.
Area Description:
Butte/Blackfoot Region
Forcast Office:
NWS Missoula MT