| NWS Forecast for: Upper Wind River Basin Issued by: National Weather Service Riverton, WY Last Update: 1231 AM MDT Thu Aug 13 2026 | |
| Rest Of Tonight: Cloudy. Areas of smoke. Lows around 50. Northwest winds around 10 mph with gusts up to 20 mph. Thursday: Cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Areas of smoke in the morning, then patchy smoke in the afternoon. Highs in the lower 70s. South winds around 10 mph in the afternoon. Chance of rain 80 percent. Thursday Night: Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. Patchy smoke in the evening. A chance of showers. Lows around 50. Northwest winds around 10 mph in the evening. Chance of rain 30 percent. Friday: Partly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 70s. West winds around 10 mph, becoming south with gusts up to 25 mph in the afternoon. Chance of rain 60 percent. Friday Night: Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the mid 40s. West winds around 10 mph. Gusts up to 25 mph in the evening. Chance of rain 30 percent. Saturday: Partly cloudy. Showers likely with a chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 60 percent. Saturday Night: Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the mid 40s. Chance of rain 20 percent. Sunday: Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Highs in the mid 70s. Sunday Night: Partly cloudy in the evening, then clearing. Lows in the upper 40s. Monday: Mostly sunny. A slight chance of. Highs in the mid 70s. Monday Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows around 50. Tuesday: Partly cloudy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. Tuesday Night: A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 40s. Chance of rain 30 percent. Wednesday: Partly cloudy with a slight chance of showers and thunderstorms. Highs in the mid 70s. Chance of rain 20 percent. | |
| Zone Forecast: Upper Wind River Basin | |
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