| NWS Forecast for: Teton and Gros Ventre Mountains Issued by: National Weather Service Riverton, WY Last Update: 501 PM MST Fri Dec 26 2025 |  |
Tonight: Patchy blowing snow this evening. Snow showers with visibility one quarter mile or less at times. Snow accumulation of 1 to 8 inches. Breezy, cold with lows around 20. Southwest winds 15 to 20 mph. Gusts up to 30 mph, increasing to 40 mph after midnight. Chance of snow 80 percent. Saturday: Snow showers. A slight chance of thunderstorms in the afternoon. New snow accumulation of 1 to 10 inches. Breezy with highs in the lower 20s. Temperature falling to around 11 in the afternoon. West winds 20 to 25 mph with gusts up to 40 mph. Chance of snow 80 percent. Saturday Night: Partly cloudy. Snow showers likely in the evening. Storm total snow accumulation of 10 to 14 inches possible. Much colder with lows 1 below to 7 below zero. Northwest winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of snow 60 percent. Sunday: Mostly sunny. Cold with highs 8 to 16 above. West winds around 10 mph with gusts up to 20 mph in the afternoon. Sunday Night: Mostly clear. Cold with lows 5 below to 1 above zero. Monday: Mostly sunny. Highs in the lower 20s. Monday Night: Mostly clear in the evening, then becoming partly cloudy. Cold with lows 5 to 10 above. Tuesday: Partly cloudy. Highs in the upper 20s. Tuesday Night: Partly cloudy in the evening, then clearing. Cold with lows 5 to 15 above. Wednesday: Partly cloudy in the morning, then clearing. Highs in the lower 30s. Wednesday Night: Mostly clear in the evening, then becoming partly cloudy. Cold with lows 10 to 15. New Years Day: Partly cloudy. Highs in the lower 30s. Thursday Night: Mostly cloudy. A slight chance of snow showers in the evening, then a chance of snow showers after midnight. Cold with lows 16 to 22. Chance of snow 30 percent. Friday: A chance of snow showers in the morning, then snow showers likely in the afternoon. Light snow accumulation possible. Highs around 30. Chance of snow 60 percent. | |
| Zone Forecast: Teton and Gros Ventre Mountains | |
Visit your local NWS office at: https://www.weather.gov/riw |