| NWS Forecast for: Teton and Gros Ventre Mountains Issued by: National Weather Service Riverton, WY Last Update: 201 AM MST Fri Feb 20 2026 | |
Rest Of Tonight: Partly cloudy. Cold with lows 2 below to 10 below zero. East winds around 10 mph with gusts up to 20 mph. Friday: Partly cloudy. A chance of snow showers in the afternoon. Cold with highs 10 to 18. West winds 10 to 15 mph. Gusts up to 35 mph in the afternoon. Chance of snow 30 percent. Wind chill readings wind chill readings as low as 20 below. Friday Night: Mostly cloudy. A chance of snow showers in the evening. Cold with lows 4 below to 4 above zero. Southwest winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of snow 30 percent. Saturday: Mostly sunny. Highs in the lower 20s. Southwest winds around 10 mph with gusts up to 20 mph. Saturday Night: Partly cloudy. Cold with lows 4 to 10 above. Southeast winds around 10 mph with gusts up to 25 mph. Sunday: Mostly sunny. Highs in the lower 30s. Sunday Night: Mostly clear in the evening, then becoming partly cloudy. Cold with lows 10 to 15. Monday: Partly cloudy. Highs in the mid 30s. Monday Night: Partly cloudy in the evening, then mostly cloudy with a chance of snow showers after midnight. Lows in the lower 20s. Chance of snow 30 percent. Tuesday: Snow showers. Snow may be heavy at times in the afternoon. Heavy snow accumulation. Breezy with highs in the lower 30s. Chance of snow 90 percent. Tuesday Night: Snow showers. New moderate snow accumulation. Breezy with lows in the lower 20s. Chance of snow 90 percent. Wednesday: Snow showers. New moderate snow accumulation. Breezy with highs in the upper 20s. Chance of snow 80 percent. Wednesday Night: Partly cloudy in the evening, then becoming mostly cloudy. Snow showers likely. New light snow accumulation possible. Breezy, cold with lows 10 to 20. Chance of snow 60 percent. Thursday: Snow showers likely. New light snow accumulation possible. Breezy with 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 |