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Snow Squall Warning, Montana

Severe

Flash freeze on roads. Dangerous and life-threatening travel conditions are expected to develop rapidly in the warning area.

Ended Monday, November 24, 2025.

Issued
Expires
Updated

Places in this warning

Map

Map of Montana with this warning The Snow Squall Warning covers Whitehall, Rader Creek. The weather service drew the area; it is moving east at 46 mph. I-15I-115WhitehallRader CreekMONTANA10 mi I-15I-115WhitehallRader CreekMONTANA10 mi I-15I-115WhitehallRader CreekMONTANA20 mi I-15I-115WhitehallMONTANA20 mi
  • This warning
  • Area drawn by the weather service
  • Interstates
  • Moving east at 46 mph
Alert area: National Weather Service. Borders and highways: U.S. Census Bureau. Lakes, rivers and other countries: Natural Earth. Open this area in OpenStreetMap

Details from the National Weather Service

What
Flash freeze on roads. Whiteout conditions with near zero visibility associated with intense bursts of heavy snow and gusty winds leading to blowing snow. Wind gusts greater than 35 mph.
Squall now
At 10:59 in the morning, a dangerous snow squall was located along a line extending from 8 miles east of Townsend to 10 miles east of Butte, moving east at 45 mph.
Impacts
Dangerous and life-threatening travel conditions are expected to develop rapidly in the warning area.
Highways
Interstate 90 between Homestake Pass and Whitehall.
Places named
Whitehall and Homestake Pass.
Seen by
Radar and webcams.

Updates

  1. Allowed to end on time. November 24, 2025
  2. Reissued with no change to the times or amounts. November 24, 2025
  3. Snow Squall Warning issued until Monday, 11:15 in the morning. November 24, 2025