| NWS Forecast for: Teton and Gros Ventre Mountains Issued by: National Weather Service Riverton, WY Last Update: 816 PM MST Mon Feb 16 2026 |  |
Tonight: Snow showers. Snow may be heavy at times after midnight. Snow accumulation up to 9 inches. Breezy, cold with lows 14 to 22. South winds 15 to 25 mph. Gusts up to 35 mph, increasing to 45 mph after midnight. Chance of snow 90 percent. Tuesday: Mostly cloudy with snow showers in the morning, then partly cloudy with scattered snow showers in the afternoon. Snow may be heavy at times in the morning. New snow accumulation of 1 to 6 inches. Windy with highs in the mid 20s. Southwest winds 20 to 30 mph with gusts up to 45 mph. Chance of snow 90 percent. Tuesday Night: Partly cloudy with scattered snow showers in the evening, then numerous snow showers after midnight. New snow accumulation up to 4 inches. Breezy, cold with lows 10 to 16. South winds 15 to 20 mph. Gusts up to 35 mph in the evening. Chance of snow 60 percent. Wednesday: Snow showers. New moderate snow accumulation. Breezy with highs in the lower 20s. South winds around 10 mph with gusts up to 25 mph, becoming southwest 15 to 20 mph with gusts up to 35 mph in the afternoon. Chance of snow near 100 percent. Wednesday Night: Snow showers. New light snow accumulation. Breezy, cold with lows 4 to 10 above. Southwest winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 90 percent. Thursday: Snow showers. New light snow accumulation. Breezy, cold with highs 10 to 20. Chance of snow 80 percent. Thursday Night: Mostly cloudy with snow showers likely. New light snow accumulation possible. Cold with lows zero to 5 above zero. Chance of snow 60 percent. Friday: Mostly cloudy with snow showers. Cold with highs 12 to 20. Chance of snow 40 percent. Friday Night: Mostly cloudy with snow showers. Cold with lows zero to 5 above zero. Chance of snow 40 percent. Saturday: Mostly cloudy with a 30 percent chance of snow showers. Cold with highs around 20. Saturday Night: Partly cloudy. Cold with lows zero to 10 above zero. Sunday: Partly cloudy. A chance of snow showers in the afternoon. Highs in the upper 20s. Sunday Night: Partly cloudy with a 30 percent chance of snow showers. Cold with lows 10 to 15. Monday: Partly cloudy. A chance of snow showers in the morning, then snow showers in the afternoon. Breezy with highs in the lower 30s. Chance of snow 30 percent. | |
| Zone Forecast: Teton and Gros Ventre Mountains | |
Visit your local NWS office at: https://www.weather.gov/riw |