Expires:202411221100;;460590 FPUS55 KRIW 220523 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 1021 PM MST Thu Nov 21 2024 WYZ023-221100- Star Valley- Including the cities of Afton, Alpine, Star Valley Ranch, and Thayne 1021 PM MST Thu Nov 21 2024 .TONIGHT...Mostly cloudy late this evening, then becoming partly cloudy. Lows in the mid 20s. .FRIDAY...Partly cloudy. Highs in the upper 40s. .FRIDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of snow after midnight. Lows in the mid 20s. Southeast winds around 10 mph. Chance of snow 30 percent. .SATURDAY...Snow. Rain in the afternoon. Little or no snow accumulation. Highs in the lower 40s. South winds around 10 mph, becoming southwest in the afternoon. Chance of precipitation 90 percent. .SATURDAY NIGHT...Snow and rain in the evening, then snow likely after midnight. Light snow accumulation. Cold with lows around 20. Southwest winds around 10 mph. Chance of precipitation 90 percent. .SUNDAY...Mostly cloudy. Snow likely, mainly in the morning. New little or no snow accumulation. Highs in the mid 30s. Chance of snow 60 percent. .SUNDAY NIGHT...Partly cloudy. A chance of snow, mainly in the evening. Cold with lows 5 to 10 above. Chance of snow 30 percent. .MONDAY...Partly cloudy in the morning, then becoming mostly cloudy. A 50 percent chance of snow. Little or no snow accumulation. Highs in the mid 30s. .MONDAY NIGHT...Snow likely. Light snow accumulation possible. Cold with lows around 20. Chance of snow 70 percent. .TUESDAY...Snow likely. New light snow accumulation possible. Highs in the mid 30s. Chance of snow 70 percent. .TUESDAY NIGHT...Snow likely. New light snow accumulation possible. Cold with lows 15 to 20. Chance of snow 70 percent. .WEDNESDAY...Snow likely. New little or no snow accumulation. Highs in the lower 30s. Chance of snow 60 percent. .WEDNESDAY NIGHT...Snow likely. Little or no snow accumulation. Cold with lows around 15. Chance of snow 60 percent. .THANKSGIVING DAY...Mostly cloudy with a 50 percent chance of snow. Little or no snow accumulation. Highs around 30. $$