Expires:202512221100;;013033 FPUS55 KRIW 220718 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 1216 AM MST Mon Dec 22 2025 WYZ011-221100- Southeast Johnson County- Including the city of Kaycee 1216 AM MST Mon Dec 22 2025 .REST OF TONIGHT...Partly cloudy and breezy. Not as cool. Near steady temperature in the mid 40s. Southwest winds 20 to 25 mph with gusts up to 50 mph. .MONDAY...Mostly sunny in the morning, then becoming partly cloudy. Windy with highs around 60. Temperature falling into the lower 50s in the afternoon. Southwest winds 20 to 30 mph with gusts up to 55 mph. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s. South winds 10 to 15 mph with gusts up to 30 mph. .TUESDAY...Partly cloudy in the morning, then becoming mostly cloudy. Breezy with highs in the upper 50s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .TUESDAY NIGHT...Mostly cloudy. Lows around 40. Southwest winds 10 to 15 mph with gusts up to 30 mph. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs around 60. .WEDNESDAY NIGHT...Mostly cloudy and breezy. Lows in the mid 40s. .CHRISTMAS DAY...Mostly cloudy in the morning, then becoming partly cloudy. A 20 percent chance of showers. Breezy with highs in the upper 50s. .THURSDAY NIGHT...Mostly clear and breezy. Lows in the upper 30s. .FRIDAY...Partly cloudy and breezy. Highs in the mid 50s. .FRIDAY NIGHT...Partly cloudy. Lows in the mid 20s. .SATURDAY...Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 40s. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 20s. .SUNDAY...Mostly sunny. Highs in the upper 40s. $$