Expires:202411221100;;460599 FPUS55 KRIW 220523 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 1021 PM MST Thu Nov 21 2024 WYZ022-221100- Casper Mountain- 1021 PM MST Thu Nov 21 2024 .TONIGHT...Partly cloudy and breezy. Lows in the mid 30s. Southwest winds 15 to 25 mph with gusts up to 40 mph. .FRIDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the upper 40s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .FRIDAY NIGHT...Partly cloudy and breezy. Lows in the mid 30s. South winds 15 to 25 mph. Gusts up to 40 mph after midnight. .SATURDAY...Partly cloudy in the morning, then becoming mostly cloudy. Windy with highs in the upper 40s. Southwest winds 20 to 30 mph with gusts up to 45 mph. .SATURDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with snow likely after midnight. Little or no snow accumulation. Windy with lows in the upper 20s. Southwest winds 20 to 30 mph with gusts up to 45 mph. Chance of snow 60 percent. .SUNDAY...Snow likely. Light snow accumulation possible. Breezy with highs in the lower 30s. Chance of snow 60 percent. .SUNDAY NIGHT...Mostly cloudy with a chance of snow in the evening, then partly cloudy after midnight. Cold with lows 14 to 20. Chance of snow 30 percent. .MONDAY...Partly cloudy. Highs in the lower 30s. .MONDAY NIGHT...Partly cloudy. Near steady temperature in the mid 20s. .TUESDAY...Partly cloudy. A slight chance of snow in the afternoon. Highs in the lower 30s. Chance of snow 20 percent. .TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of snow. Cold with lows 16 to 22. .WEDNESDAY...Partly cloudy with a 40 percent chance of snow. Highs around 30. .WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of snow. Cold with lows 15 to 20. .THANKSGIVING DAY...Partly cloudy. A chance of snow, mainly in the morning. Highs in the mid 20s. Chance of snow 30 percent. $$