Winter Storm Watch issued May 21 at 2:07AM MDT until May 23 at 12:00PM MDT by NWS Great Falls MT
Severe
Upcoming
From Tomorrow 18:00 (1 day from now)
Until Today 18:15 (7 hours from now)
Official warning explanations:
  • WHAT: Heavy wet snow possible. Total snow accumulations of 4 to 12 inches possible, around and above pass level.

  • WHERE: Elkhorn and Boulder Mountains, Southern Rocky Mountain Front, Northwest Beaverhead County, and Ruby Mountains and Southern Beaverhead Mountains.

  • WHEN: From Wednesday evening through Thursday morning.

  • IMPACTS: Travel could be very difficult to impossible and tire chains may be required for some vehicles. Those in the backcountry should ensure they have appropriate knowledge and gear and may want to consider alternate plans.

* WHAT...Heavy wet snow possible. Total snow accumulations of 4 to 12 inches possible, around and above pass level. * WHERE...Elkhorn and Boulder Mountains, Southern Rocky Mountain Front, Northwest Beaverhead County, and Ruby Mountains and Southern Beaverhead Mountains. * WHEN...From Wednesday evening through Thursday morning. * IMPACTS...Travel could be very difficult to impossible and tire chains may be required for some vehicles. Those in the backcountry should ensure they have appropriate knowledge and gear and may want to consider alternate plans.

Instructions:

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