| NWS Forecast for: Upper Green River Basin Issued by: National Weather Service Riverton, WY Last Update: 132 AM MDT Fri Jun 19 2026 | |
| Rest Of Tonight: Partly cloudy. Lows in the lower 40s. Northeast winds around 10 mph with gusts up to 20 mph. Friday: Mostly sunny. Highs in the lower 80s. West winds 10 to 15 mph with gusts up to 25 mph in the afternoon. Friday Night: Partly cloudy. A chance of showers after midnight. Breezy with lows around 50. Northwest winds 15 to 20 mph in the evening. Chance of rain 30 percent. Saturday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Breezy with highs in the upper 70s. South winds 10 to 15 mph with gusts up to 25 mph, becoming west 15 to 25 mph with gusts up to 40 mph in the afternoon. Chance of rain 30 percent. Saturday Night: Partly cloudy in the evening, then clearing. Breezy with lows in the lower 40s. Northwest winds 20 to 25 mph with gusts up to 40 mph, becoming west around 10 mph with gusts up to 20 mph after midnight. Sunday: Mostly sunny. A slight chance of. Highs in the mid 70s. Sunday Night: Mostly clear. Lows around 40. Monday: Sunny, breezy with highs around 80. Monday Night: Clear. Lows around 40. Tuesday: Sunny. Highs around 80. Tuesday Night: Clear. Lows in the lower 40s. Wednesday: Mostly sunny. Highs in the mid 80s. Wednesday Night: Mostly clear. Lows in the mid 40s. Thursday: Mostly sunny. Highs in the lower 80s. | |
| Zone Forecast: Upper Green River Basin | |
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