| NWS Forecast for: Green Mountains and Rattlesnake Range Issued by: National Weather Service Riverton, WY Last Update: 702 PM MST Thu Nov 13 2025 | |
| Tonight: Mostly clear this evening, then becoming partly cloudy. Breezy with lows in the upper 30s. Southwest winds 15 to 25 mph. Gusts up to 40 mph after midnight. Friday: Partly cloudy and windy. Highs in the upper 50s. Southwest winds 20 to 30 mph with gusts up to 45 mph. Friday Night: Mostly cloudy in the evening, then becoming partly cloudy. Breezy with lows in the upper 30s. Southwest winds 15 to 25 mph with gusts up to 40 mph. Saturday: Mostly sunny and breezy. Highs in the mid 50s. Southwest winds 15 to 20 mph with gusts up to 35 mph. Saturday Night: Partly cloudy. Lows in the mid 30s. Southwest winds around 10 mph. Gusts up to 25 mph in the evening. Sunday: Partly cloudy. A slight chance of. Highs in the mid 50s. Sunday Night: Mostly cloudy with rain showers likely. A slight chance of snow showers after midnight. Little or no snow accumulation. Breezy with lows in the lower 30s. Chance of precipitation 60 percent. Monday: Cloudy in the morning, then becoming partly cloudy. A chance of rain and snow showers. Breezy with highs in the mid 40s. Chance of precipitation 40 percent. Monday Night: Partly cloudy in the evening, then becoming mostly cloudy. A chance of rain and snow showers. Lows in the upper 20s. Chance of precipitation 30 percent. Tuesday: Mostly cloudy in the morning, then becoming partly cloudy. A chance of snow and rain showers. Highs in the lower 40s. Chance of precipitation 40 percent. Tuesday Night: Mostly cloudy in the evening, then becoming partly cloudy. A chance of rain showers in the evening. A chance of snow showers. Lows in the mid 20s. Chance of precipitation 40 percent. Wednesday: Partly cloudy. A chance of snow showers, mainly in the morning. Highs in the upper 30s. Chance of snow 30 percent. Wednesday Night: Partly cloudy. Lows in the lower 20s. Thursday: Partly cloudy. A chance of snow showers in the afternoon. Highs in the mid 30s. Chance of snow 30 percent. | |
| Zone Forecast: Green Mountains and Rattlesnake Range | |
Visit your local NWS office at: https://www.weather.gov/riw |