Expires:202405051000;;645170 FPUS55 KRIW 050437 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 1035 PM MDT Sat May 4 2024 WYZ012-051000- Teton and Gros Ventre Mountains- 1035 PM MDT Sat May 4 2024 ...WINTER STORM WATCH IN EFFECT FROM SUNDAY EVENING THROUGH LATE TUESDAY NIGHT... .TONIGHT...Partly cloudy late this evening, then mostly cloudy with scattered snow showers after midnight. Breezy with lows in the lower 30s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 30 percent. .SUNDAY...Cloudy. Numerous rain and snow showers in the morning, then rain showers and scattered thunderstorms in the afternoon. Snow accumulation up to 4 inches. Breezy with highs in the mid 40s. South winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation 90 percent. .SUNDAY NIGHT...Rain showers and scattered thunderstorms in the evening. Snow showers. Snow accumulation of 1 to 6 inches. Breezy with lows in the lower 20s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 90 percent. .MONDAY...Snow showers in the morning, then snow showers with a slight chance of thunderstorms in the afternoon. Snow may be heavy at times in the morning. New heavy snow accumulation. Windy with highs in the lower 30s. West winds 20 to 30 mph with gusts up to 40 mph. Chance of snow near 100 percent. .MONDAY NIGHT...Cloudy. Snow showers with a slight chance of thunderstorms in the evening, then snow showers likely after midnight. Snow may be heavy at times in the evening. New moderate snow accumulation. Windy with lows in the lower 20s. West winds 20 to 30 mph with gusts up to 40 mph. Chance of snow 80 percent. .TUESDAY...Snow showers. A slight chance of thunderstorms in the afternoon. New light snow accumulation. Windy with highs around 30. Chance of snow 80 percent. .TUESDAY NIGHT...Cloudy with snow showers. New light snow accumulation. Breezy with lows in the lower 20s. Chance of snow 80 percent. .WEDNESDAY...Snow showers. New light snow accumulation. Highs in the lower 30s. Chance of snow 80 percent. .WEDNESDAY NIGHT...Mostly cloudy. A chance of snow showers in the evening. Lows in the lower 20s. Chance of snow 30 percent. .THURSDAY...Mostly cloudy. A chance of snow showers in the morning, then snow showers likely with possible rain showers and thunderstorms in the afternoon. Little or no snow accumulation. Highs around 40. Chance of precipitation 60 percent. .THURSDAY NIGHT...Partly cloudy. A chance of snow showers with a slight chance of rain showers in the evening. Lows in the lower 20s. Chance of precipitation 30 percent. .FRIDAY...Partly cloudy. A slight chance of snow showers in the morning, then a chance of snow showers, rain showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 40s. Chance of precipitation 30 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the mid 20s. .SATURDAY...Mostly sunny. A slight chance of rain and snow showers in the afternoon. Highs in the upper 40s. Chance of precipitation 20 percent. $$