| NWS Forecast for: Green Mountains and Rattlesnake Range Issued by: National Weather Service Riverton, WY Last Update: 1132 AM MST Fri Feb 13 2026 |  |
| Today: Patchy fog this morning. Partly cloudy. Highs in the mid 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Tonight: Mostly clear. Cold with lows around 20. West winds around 10 mph. Saturday: Mostly sunny. Highs in the mid 40s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Saturday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Sunday: Mostly cloudy and breezy. Highs in the upper 40s. Southwest winds 15 to 25 mph with gusts up to 45 mph. Sunday Night: Partly cloudy and breezy. Lows in the mid 20s. Washingtons Birthday: Partly cloudy and breezy. Highs in the upper 40s. Monday Night: Partly cloudy. Snow showers likely with a chance of rain showers after midnight. Little or no snow accumulation. Breezy with lows in the upper 20s. Chance of precipitation 60 percent. Tuesday: Mostly cloudy in the morning, then becoming partly cloudy. Snow showers likely. Little or no snow accumulation. Very windy with highs around 40. Chance of snow 60 percent. Tuesday Night: Partly cloudy with a 30 percent chance of snow showers. Windy with lows in the lower 20s. Wednesday: Mostly cloudy. A chance of snow showers in the morning, then snow showers likely in the afternoon. Little or no snow accumulation. Windy with highs in the mid 30s. Chance of snow 60 percent. Wednesday Night: Mostly cloudy with a 40 percent chance of snow showers. Breezy, cold with lows 14 to 20. Thursday: Partly cloudy with a 30 percent chance of snow showers. Windy with highs in the upper 20s. | |
| Zone Forecast: Green Mountains and Rattlesnake Range | |
Visit your local NWS office at: https://www.weather.gov/riw |