| NWS Forecast for: Green Mountains and Rattlesnake Range Issued by: National Weather Service Riverton, WY Last Update: 503 AM MDT Wed Apr 29 2026 | |
Today: Partly cloudy. Scattered rain showers, snow showers with isolated thunderstorms this afternoon. Highs around 50. Northwest winds around 10 mph this afternoon. Chance of precipitation 30 percent. Tonight: Numerous rain showers with isolated thunderstorms in the evening. Mostly cloudy with numerous snow showers. Snow accumulation up to 3 inches. Lows around 30. Northeast winds 10 to 15 mph. Chance of precipitation 60 percent. Thursday: Mostly cloudy in the morning, then becoming partly cloudy. Scattered snow showers. Scattered rain showers with isolated thunderstorms in the afternoon. Breezy with highs in the mid 40s. Northeast winds 15 to 20 mph. Chance of precipitation 40 percent. Thursday Night: Mostly clear. Lows in the upper 20s. Northeast winds 10 to 15 mph. Gusts up to 30 mph in the evening. Friday: Sunny. Highs in the mid 50s. North winds 10 to 15 mph. Friday Night: Clear. Lows in the lower 30s. Saturday: Sunny. Highs in the mid 60s. Saturday Night: Mostly clear. Lows in the mid 30s. Sunday: Partly cloudy. A slight chance of rain showers and thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 20 percent. Sunday Night: Partly cloudy. A slight chance of rain showers and thunderstorms in the evening. Lows in the upper 30s. Chance of rain 20 percent. Monday: Partly cloudy in the morning, then mostly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 30 percent. Monday Night: Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the lower 40s. Chance of rain 30 percent. Tuesday: Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 30 percent. | |
| Zone Forecast: Green Mountains and Rattlesnake Range | |
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