| NWS Forecast for: Upper Green River Basin Issued by: National Weather Service Riverton, WY Last Update: 1216 AM MST Sun Jan 18 2026 |  |
| Rest Of Tonight: Clear, cold with lows 12 to 16. Northwest winds around 10 mph with gusts up to 20 mph. Sunday: Sunny. Highs in the mid 30s. Northwest winds around 10 mph with gusts up to 20 mph. Sunday Night: Mostly clear in the evening, then becoming partly cloudy. Areas of fog after midnight. Cold with lows 5 to 11 above. Martin Luther King Jr Day: Areas of fog in the morning. Mostly sunny. Highs around 30. Monday Night: Mostly clear. Cold with lows around 10 above. Northwest winds around 10 mph in the evening. Tuesday: Mostly sunny. Highs in the mid 30s. Tuesday Night: Mostly clear. Cold with lows 5 to 10 above. Wednesday: Mostly sunny. Highs in the mid 30s. Wednesday Night: Partly cloudy. Cold with lows 5 to 10 above. Thursday: Partly cloudy. Highs in the upper 30s. Thursday Night: Partly cloudy. Cold with lows 10 to 15. Friday: Partly cloudy. Highs in the mid 30s. Friday Night: Partly cloudy. Cold with lows 10 to 15. Saturday: Partly cloudy. Highs in the lower 30s. | |
| Zone Forecast: Upper Green River Basin | |
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