| NWS Forecast for: Teton and Gros Ventre Mountains Issued by: National Weather Service Riverton, WY Last Update: 801 AM MST Fri Dec 26 2025 |  |
Today: Snow with a slight chance of thunderstorms. Blowing snow. Snow may be heavy at times. Visibility one quarter mile or less at times. Snow accumulation of 1 to 9 inches. Breezy with highs in the lower 30s. Southwest winds 15 to 25 mph with gusts up to 40 mph. Chance of snow 90 percent. Tonight: Patchy blowing snow in the evening. Snow. Visibility one quarter mile or less at times in the evening. New snow accumulation of 1 to 4 inches. Breezy, cold with lows 13 to 19. Southwest winds 15 to 25 mph. Gusts up to 35 mph, increasing to 45 mph after midnight. Chance of snow 90 percent. Saturday: Snow in the morning, then snow with a slight chance of thunderstorms in the afternoon. New snow accumulation of 1 to 6 inches. Breezy with highs in the lower 20s. Temperature falling to around 13 in the afternoon. West winds 20 to 25 mph with gusts up to 45 mph. Chance of snow near 100 percent. Saturday Night: Mostly cloudy with snow likely in the evening, then partly cloudy after midnight. New light snow accumulation possible. Colder with lows 1 below to 7 below zero. Northwest winds 10 to 15 mph with gusts up to 25 mph, becoming north after midnight. Chance of snow 60 percent. Sunday: Mostly sunny. Cold with highs 8 to 16 above. West winds around 10 mph in the afternoon. Sunday Night: Mostly clear. Cold with lows 5 below to zero. Monday: Sunny. Highs in the lower 20s. Monday Night: Mostly clear. Cold with lows 5 to 10 above. Tuesday: Partly cloudy. Highs in the upper 20s. Tuesday Night: Partly cloudy. Cold with lows 5 to 10 above. Wednesday: Mostly sunny. Highs around 30. Wednesday Night: Partly cloudy in the evening, then becoming mostly cloudy. Cold with lows 10 to 15. New Years Day: Mostly cloudy. A slight chance of snow in the afternoon. Highs in the lower 30s. Chance of snow 20 percent. | |
| Zone Forecast: Teton and Gros Ventre Mountains | |
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