| NWS Forecast for: Bighorn Mountains West Issued by: National Weather Service Riverton, WY Last Update: 1232 AM MDT Wed May 13 2026 | |
| Rest Of Tonight: Clear. Near steady temperature in the lower 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Wednesday: Mostly sunny in the morning, then partly cloudy with a chance of showers in the afternoon. Breezy with highs in the mid 70s. South winds 10 to 15 mph with gusts up to 25 mph, increasing to southwest 20 to 25 mph with gusts up to 40 mph in the afternoon. Chance of rain 30 percent. Wednesday Night: Mostly cloudy with rain showers likely with a slight chance of thunderstorms in the evening, then mostly clear with a chance of rain showers after midnight. Breezy with lows in the mid 40s. Southwest winds 15 to 25 mph with gusts up to 45 mph. Chance of rain 60 percent. Thursday: Sunny, windy with highs in the upper 50s. West winds 25 to 35 mph with gusts up to 55 mph. Thursday Night: Clear, windy with lows in the lower 40s. West winds 25 to 35 mph with gusts up to 55 mph, diminishing to around 10 mph with gusts up to 25 mph after midnight. Friday: Sunny, breezy with highs in the lower 60s. Friday Night: Mostly clear and breezy. Lows in the upper 30s. Saturday: Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs around 60. Saturday Night: Partly cloudy in the evening, then mostly cloudy with a chance of rain and snow showers after midnight. Lows in the mid 30s. Chance of precipitation 40 percent. Sunday: Snow showers. Rain showers likely in the morning, then rain showers with a slight chance of thunderstorms in the afternoon. Light snow accumulation. Highs in the lower 40s. Chance of precipitation 80 percent. Sunday Night: Snow showers. Rain showers with a slight chance of thunderstorms in the evening, then rain showers likely after midnight. New moderate snow accumulation. Breezy with lows in the upper 20s. Chance of precipitation 80 percent. Monday: Mostly cloudy with snow showers likely. Rain showers likely in the morning, then a chance of rain showers with a slight chance of thunderstorms in the afternoon. New light snow accumulation possible. Highs around 40. Chance of precipitation 60 percent. Monday Night: Mostly cloudy with a chance of snow showers, rain showers with a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of rain and snow showers after midnight. Lows in the upper 20s. Chance of precipitation 30 percent. Tuesday: Partly cloudy. A slight chance of snow showers in the morning, then a chance of snow showers, a slight chance of rain showers and thunderstorms in the afternoon. Highs around 50. Chance of precipitation 30 percent. | |
| Zone Forecast: Bighorn Mountains West | |
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