| NWS Forecast for: Upper Wind River Basin Issued by: National Weather Service Riverton, WY Last Update: 602 PM MST Sat Feb 7 2026 | |
| Tonight: Partly cloudy and breezy. Lows in the lower 30s. Northwest winds 15 to 25 mph with gusts up to 40 mph. Sunday: Mostly sunny and windy. Highs in the lower 50s. Northwest winds 20 to 30 mph. Gusts up to 45 mph in the morning. Sunday Night: Partly cloudy. A chance of snow showers after midnight. Breezy with lows in the mid 30s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 30 percent. Monday: Partly cloudy. Snow showers with a chance of rain showers in the morning, then a chance of snow showers in the afternoon. Little or no snow accumulation. Breezy with highs in the mid 40s. West winds 15 to 25 mph with gusts up to 40 mph. Chance of precipitation 80 percent. Monday Night: Partly cloudy with a chance of snow showers in the evening, then mostly cloudy with a slight chance of snow showers after midnight. Breezy, cold with lows around 20. West winds 15 to 20 mph with gusts up to 30 mph, becoming northwest around 10 mph after midnight. Chance of snow 30 percent. Tuesday: Mostly cloudy. A slight chance of snow showers in the morning, then a chance of snow showers in the afternoon. Highs in the mid 30s. Chance of snow 30 percent. Tuesday Night: Cloudy with snow showers likely. Light snow accumulation possible. Lows in the lower 20s. Chance of snow 60 percent. Wednesday: Mostly cloudy with snow showers likely. New little or no snow accumulation. Highs in the mid 30s. Chance of snow 60 percent. Wednesday Night: Mostly cloudy. A chance of snow showers in the evening. Cold with lows 15 to 20. Chance of snow 30 percent. Thursday: Partly cloudy in the morning, then clearing. Highs in the mid 30s. Thursday Night: Mostly clear. Cold with lows 15 to 20. Friday: Mostly sunny. Highs in the upper 30s. Friday Night: Mostly clear in the evening, then becoming partly cloudy. Cold with lows around 20. Saturday: Mostly cloudy in the morning, then partly cloudy with a chance of snow showers in the afternoon. Highs in the upper 30s. Chance of snow 30 percent. | |
| Zone Forecast: Upper Wind River Basin | |
Visit your local NWS office at: https://www.weather.gov/riw |