Expires:202405051000;;641502 FPUS55 KRIW 050252 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 850 PM MDT Sat May 4 2024 WYZ022-051000- Casper Mountain- 850 PM MDT Sat May 4 2024 .TONIGHT...Clear, breezy with lows around 40. Southeast winds 15 to 25 mph with gusts up to 35 mph. .SUNDAY...Partly cloudy in the morning, then mostly cloudy with scattered showers in the afternoon. Windy with highs in the mid 60s. South winds 15 to 25 mph with gusts up to 35 mph, increasing to 25 to 30 mph with gusts up to 45 mph in the afternoon. Chance of rain 30 percent. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Scattered rain showers. Isolated thunderstorms in the evening, then numerous snow showers after midnight. Little or no snow accumulation. Windy with lows in the lower 30s. Southwest winds 20 to 30 mph. Gusts up to 50 mph after midnight. Chance of precipitation 60 percent. .MONDAY...Cloudy. A chance of snow showers in the morning, then snow showers likely with a slight chance of thunderstorms in the afternoon. Light snow accumulation possible. Very windy and cooler with highs in the lower 40s. West winds 35 to 45 mph with gusts up to 60 mph. Chance of snow 70 percent. .MONDAY NIGHT...Mostly cloudy with a chance of snow showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Very windy with lows around 30. West winds 35 to 45 mph with gusts up to 65 mph. Chance of snow 30 percent. .TUESDAY...Partly cloudy with a slight chance of snow showers in the morning, then mostly cloudy with a chance of snow showers in the afternoon. Very windy with highs in the upper 40s. Chance of snow 30 percent. .TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of snow showers. Windy with lows in the upper 20s. .WEDNESDAY...Mostly cloudy with a 50 percent chance of snow showers. Little or no snow accumulation. Breezy with highs in the lower 40s. .WEDNESDAY NIGHT...Cloudy. Snow and rain showers likely in the evening, then a chance of snow showers after midnight. Light snow accumulation possible. Breezy with lows around 30. Chance of precipitation 60 percent. .THURSDAY...Snow showers likely in the morning, then snow showers, rain showers with a slight chance of thunderstorms in the afternoon. New light snow accumulation. Highs around 40. Chance of precipitation 80 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of snow and rain showers. New little or no snow accumulation. Lows in the lower 30s. Chance of precipitation 50 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. Little or no snow accumulation. Highs in the mid 40s. Chance of precipitation 60 percent. .FRIDAY NIGHT...Partly cloudy. A slight chance of rain and snow showers in the evening. Lows in the lower 30s. Chance of precipitation 20 percent. .SATURDAY...Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of rain 30 percent. $$