Expires:202405051000;;645156 FPUS55 KRIW 050437 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 1035 PM MDT Sat May 4 2024 WYZ023-051000- Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 1035 PM MDT Sat May 4 2024 .TONIGHT...Mostly cloudy. Scattered showers with isolated snow showers after midnight. Lows around 40. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 30 percent. .SUNDAY...Cloudy. Numerous showers and scattered snow showers in the morning, then showers and scattered thunderstorms in the afternoon. No snow accumulation. Breezy with highs in the lower 50s. South winds 20 to 25 mph with gusts up to 40 mph. Chance of precipitation 80 percent. .SUNDAY NIGHT...Numerous rain showers and scattered thunderstorms in the evening. Snow showers. Snow accumulation up to 2 inches. Lows in the upper 20s. West winds 10 to 15 mph, becoming south after midnight. Chance of precipitation 90 percent. .MONDAY...Snow showers in the morning, then snow showers with a slight chance of thunderstorms in the afternoon. New moderate snow accumulation. Breezy with highs around 40. West winds 15 to 25 mph with gusts up to 35 mph. Chance of snow 90 percent. .MONDAY NIGHT...Snow showers with a slight chance of thunderstorms in the evening, then snow showers likely after midnight. New light snow accumulation. Breezy with lows around 30. West winds 15 to 20 mph. Gusts up to 35 mph in the evening. Chance of snow 80 percent. .TUESDAY...Snow showers. A slight chance of thunderstorms in the afternoon. New light snow accumulation. Breezy with highs in the upper 30s. Chance of snow 90 percent. .TUESDAY NIGHT...Cloudy. Snow showers likely, mainly in the evening. New light snow accumulation possible. Breezy with lows in the mid 20s. Chance of snow 70 percent. .WEDNESDAY...Cloudy with a 50 percent chance of snow showers. New little or no snow accumulation. Highs around 40. .WEDNESDAY NIGHT...Mostly cloudy. A slight chance of rain and snow showers in the evening. Lows in the mid 20s. Chance of precipitation 20 percent. .THURSDAY...Mostly cloudy. A chance of rain showers, snow showers with a slight chance of thunderstorms in the afternoon. Highs around 50. Chance of precipitation 40 percent. .THURSDAY NIGHT...Partly cloudy. A chance of rain showers in the evening. Lows in the upper 20s. Chance of rain 30 percent. .FRIDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 50s. Chance of rain 30 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows around 30. .SATURDAY...Mostly sunny. A slight chance of rain showers and thunderstorms in the afternoon. Highs around 60. Chance of rain 20 percent. $$