Expires:202405042200;;626664 FPUS55 KRIW 042038 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 236 PM MDT Sat May 4 2024 WYZ009-042200- Bighorn Mountains Southeast- 236 PM MDT Sat May 4 2024 ...WINTER STORM WATCH IN EFFECT FROM MONDAY MORNING THROUGH TUESDAY MORNING... .THIS AFTERNOON...Sunny. Not as cool with highs in the mid 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Mostly clear and breezy. Lows in the upper 30s. South winds 15 to 20 mph. Gusts up to 35 mph after midnight. .SUNDAY...Partly cloudy in the morning, then mostly cloudy with scattered rain showers with isolated thunderstorms in the afternoon. Windy with highs in the lower 60s. South winds 25 to 35 mph with gusts up to 50 mph. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Numerous rain and snow showers. Scattered thunderstorms, mainly in the evening. Little or no snow accumulation. Windy with lows in the mid 30s. Southwest winds 25 to 35 mph with gusts up to 50 mph, becoming west 20 to 25 mph with gusts up to 40 mph after midnight. Chance of precipitation 60 percent. .MONDAY...Snow showers. Rain showers in the afternoon. Moderate snow accumulation. Very windy and cooler with highs in the lower 40s. West winds 25 to 35 mph with gusts up to 45 mph, increasing to 35 to 45 mph with gusts up to 60 mph in the afternoon. Chance of precipitation 90 percent. .MONDAY NIGHT...Mostly cloudy. Snow showers likely with a chance of rain showers in the evening, then a chance of snow showers after midnight. New light snow accumulation possible. Very windy with lows around 30. Chance of precipitation 60 percent. .TUESDAY...Mostly cloudy. A chance of snow showers in the morning, then snow showers likely in the afternoon. New little or no snow accumulation. Very windy with highs in the lower 40s. Chance of snow 60 percent. .TUESDAY NIGHT...Mostly cloudy with snow showers likely. Light snow accumulation possible. Windy with lows in the upper 20s. Chance of snow 60 percent. .WEDNESDAY...Cloudy. Snow showers likely in the morning, then snow showers with a slight chance of thunderstorms in the afternoon. New light snow accumulation. Breezy with highs in the upper 30s. Chance of snow 80 percent. .WEDNESDAY NIGHT...Snow showers with rain showers likely in the evening, then snow showers likely after midnight. New light snow accumulation. Breezy with lows around 30. Chance of precipitation 80 percent. .THURSDAY...Snow showers. Rain showers with a slight chance of thunderstorms in the afternoon. New light snow accumulation. Breezy with highs around 40. Chance of precipitation 80 percent. .THURSDAY NIGHT...Mostly cloudy. Snow and rain showers likely, mainly in the evening. New light snow accumulation possible. Lows around 30. Chance of precipitation 60 percent. .FRIDAY...Mostly cloudy with snow showers likely. A chance of rain showers in the morning, then rain showers likely with a slight chance of thunderstorms in the afternoon. New little or no snow accumulation. Highs in the mid 40s. Chance of precipitation 60 percent. $$