Winter Storm Warning Issued for Teton and Gros Ventre Mountains; Up to 3 Feet of Snow Possible
This alert is no longer in effect.
NOAA issued it on April 6, 2026, 4 months ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).
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The National Weather Service has issued a Winter Storm Warning for western Wyoming mountain ranges, forecasting heavy snow and wind gusts up to 45 mph through Wednesday afternoon.
Read this weather record in 30 seconds
- Record type
- Winter Storm Warning
- Affected area
- Western Wyoming
- Issued
- April 6, 2026
- Issuing authority
- NWS Riverton
Storm notices can cover different combinations of wind, hail, lightning, and rainfall. Use the original notice for the hazards and boundaries attached to this specific record.
Record status: historical. It was issued 4 months ago; use the issuing agency's live warning service for current conditions in Western Wyoming.
Alert Details
The National Weather Service in Riverton has issued a Winter Storm Warning for several mountain ranges in western Wyoming. The alert is effective from 5:00 AM MST Tuesday, February 24, through 5:00 PM MST Wednesday, February 25.
Affected Areas
The warning covers the Teton and Gros Ventre Mountains, as well as the Salt River and Wyoming Ranges.
What You Should Do
Residents and travelers are advised to prepare for hazardous conditions. If travel is necessary, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For the latest road conditions from the Wyoming Department of Transportation, visit https://wyoroad.info.
Expected Conditions
Heavy snow is forecast with total accumulations between 16 and 24 inches. Locally higher amounts of up to 3 feet are possible in the Teton Mountains. In the southern half of the Salt River Range, snowfall totals are expected to range from 4 to 10 inches.
Wind conditions will also be significant. West winds are expected to gust frequently between 25 and 35 mph on Tuesday, increasing to 35 to 45 mph on Wednesday. These conditions could make travel very difficult and are expected to impact the Tuesday evening and Wednesday morning commutes.
Timeline
The storm onset is expected at 5:00 AM MST on Tuesday, February 24. The warning and the hazardous conditions are expected to persist until the alert expires at 5:00 PM MST on Wednesday, February 25.
Original source: NOAA Official Notice ↗
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