| NWS Forecast for: Bighorn Mountains Southeast Issued by: National Weather Service Riverton, WY Last Update: 232 PM MST Thu Jan 15 2026 | |
This Afternoon: Mostly sunny with a 30 percent chance of snow showers. Windy with highs in the lower 40s. Temperature falling to around 30 late. Northwest winds 25 to 35 mph with gusts up to 65 mph. Tonight: Partly cloudy with a chance of snow showers in the evening, then mostly clear after midnight. Very windy and colder with lows 6 to 16 above. Northwest winds 35 to 45 mph. Gusts up to 75 mph, increasing to 85 mph after midnight. Chance of snow 30 percent. Friday: Partly cloudy and very windy. Much colder with highs 12 to 22. Northwest winds 35 to 45 mph. Gusts up to 85 mph, decreasing to 70 mph in the afternoon. Wind chill readings wind chill readings as low as 20 below. Friday Night: Partly cloudy and windy, cold with lows 4 to 12 above. Northwest winds 25 to 35 mph with gusts up to 70 mph. Saturday: Mostly sunny and windy. Highs in the upper 20s. Northwest winds 20 to 30 mph with gusts up to 55 mph, becoming west 15 to 20 mph with gusts up to 45 mph in the afternoon. Saturday Night: Clear, breezy with lows in the lower 20s. Sunday: Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs around 30. Sunday Night: Partly cloudy and breezy, cold with lows 5 to 15 above. Martin Luther King Jr Day: Mostly sunny and breezy. Highs in the upper 20s. Monday Night: Mostly clear and breezy, cold with lows around 20. Tuesday: Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the mid 30s. Tuesday Night: Partly cloudy. A slight chance of. Cold with lows 14 to 20. Wednesday: Partly cloudy. Highs in the lower 30s. | |
| Zone Forecast: Bighorn Mountains Southeast | |
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