Expires:202411221100;;460602 FPUS55 KRIW 220523 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 1021 PM MST Thu Nov 21 2024 WYZ008-221100- Bighorn Mountains West- 1021 PM MST Thu Nov 21 2024 .TONIGHT...Partly cloudy. Lows in the lower 30s. South winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY...Partly cloudy in the morning, then clearing. Highs in the mid 40s. South winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY NIGHT...Partly cloudy and breezy. Lows in the lower 30s. South winds 15 to 20 mph with gusts up to 30 mph. .SATURDAY...Mostly cloudy in the morning, then becoming partly cloudy. Breezy with highs in the lower 40s. Southwest winds 15 to 25 mph with gusts up to 40 mph. .SATURDAY NIGHT...Partly cloudy with a chance of snow in the evening, then mostly cloudy with snow likely after midnight. Little or no snow accumulation. Breezy with lows in the lower 20s. Southwest winds 20 to 25 mph with gusts up to 35 mph, becoming west 10 to 15 mph with gusts up to 25 mph after midnight. Chance of snow 60 percent. .SUNDAY...Mostly cloudy. Snow likely, mainly in the morning. Light snow accumulation possible. Highs in the upper 20s. Chance of snow 60 percent. .SUNDAY NIGHT...Partly cloudy. A chance of snow in the evening. Cold with lows 9 to 21 above. Chance of snow 30 percent. .MONDAY...Partly cloudy. Highs in the upper 20s. .MONDAY NIGHT...Partly cloudy and cold. Near steady temperature around 20. .TUESDAY...Partly cloudy. Highs in the lower 30s. Temperature falling into the mid 20s in the afternoon. .TUESDAY NIGHT...Partly cloudy with a 20 percent chance of snow. Cold with lows 11 to 23. .WEDNESDAY...Partly cloudy with a 30 percent chance of snow. Highs in the upper 20s. .WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of snow. Cold with lows 10 to 20. .THANKSGIVING DAY...Partly cloudy with a 30 percent chance of snow. Highs in the lower 20s. $$