| NWS Forecast for: Wind River Mountains East Issued by: National Weather Service Riverton, WY Last Update: 101 AM MDT Tue Aug 18 2026 | |
| Rest Of Tonight: Mostly cloudy with a 30 percent chance of showers. Lows in the mid 40s. West winds around 10 mph with gusts up to 20 mph. Tuesday: Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Breezy with highs in the lower 60s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 30 percent. Tuesday Night: Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the evening. Lows in the mid 40s. West winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of rain 30 percent. Wednesday: Mostly sunny and breezy. Highs in the upper 60s. West winds 15 to 20 mph with gusts up to 30 mph. Wednesday Night: Mostly clear and breezy. Lows in the mid 40s. West winds 15 to 20 mph with gusts up to 30 mph, diminishing to around 10 mph after midnight. Thursday: Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 70s. Thursday Night: Partly cloudy. Lows in the lower 50s. Friday: Mostly sunny in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 20 percent. Friday Night: Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms in the evening. A chance of showers. Lows in the lower 50s. Chance of rain 40 percent. Saturday: Mostly cloudy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 40 percent. Saturday Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the upper 40s. Chance of rain 30 percent. Sunday: Partly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 60 percent. Sunday Night: Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 40s. Chance of rain 20 percent. Monday: Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 40 percent. | |
| Zone Forecast: Wind River Mountains East | |
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