| NWS Forecast for: Green Mountains and Rattlesnake Range Issued by: National Weather Service Riverton, WY Last Update: 546 AM MST Thu Jan 1 2026 |  |
Today: Cloudy. Snow showers with a chance of rain showers this afternoon. Little or no snow accumulation. Breezy with highs in the lower 40s. Southwest winds 15 to 25 mph with gusts up to 40 mph. Chance of precipitation 80 percent. Tonight: Patchy fog in the evening. Cloudy with a chance of rain showers. Snow showers, mainly in the evening. Snow accumulation up to 1 inch. Breezy. Near steady temperature in the mid 30s. Southwest winds 15 to 25 mph with gusts up to 40 mph. Chance of precipitation 80 percent. Friday: Cloudy in the morning, then becoming partly cloudy. Breezy with highs in the lower 40s. West winds 15 to 20 mph with gusts up to 35 mph. Friday Night: Partly cloudy. Lows in the upper 20s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Saturday: Partly cloudy and breezy. Highs in the lower 40s. Southwest winds 15 to 20 mph with gusts up to 35 mph. Saturday Night: Mostly cloudy and breezy. Lows in the lower 30s. Sunday: Partly cloudy and breezy. Highs in the mid 40s. Sunday Night: Partly cloudy in the evening, then mostly cloudy with a chance of snow showers with a slight chance of rain showers after midnight. Breezy with lows around 30. Chance of precipitation 30 percent. Monday: Mostly cloudy with a chance of snow showers with a slight chance of rain showers. Breezy with highs in the lower 40s. Chance of precipitation 30 percent. Monday Night: Partly cloudy. A chance of snow showers in the evening. Breezy with lows in the mid 20s. Chance of snow 30 percent. Tuesday: Mostly cloudy in the morning, then becoming partly cloudy. Breezy with highs in the upper 30s. Tuesday Night: Partly cloudy and breezy. Lows in the lower 20s. Wednesday: Partly cloudy and breezy. Highs in the mid 30s. | |
| Zone Forecast: Green Mountains and Rattlesnake Range | |
Visit your local NWS office at: https://www.weather.gov/riw |