Expires:202504192200;;086671 FPUS55 KRIW 191253 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 651 AM MDT Sat Apr 19 2025 WYZ019-192200- Green Mountains and Rattlesnake Range- Including the city of Jeffrey City 651 AM MDT Sat Apr 19 2025 .TODAY...Sunny. Highs around 40. Southwest winds around 10 mph with gusts up to 20 mph. .TONIGHT...Mostly clear. Lows in the mid 20s. Southwest winds around 10 mph with gusts up to 20 mph. .SUNDAY...Mostly cloudy in the morning, then becoming partly cloudy. Breezy with highs in the mid 40s. Southwest winds around 10 mph with gusts up to 20 mph, increasing to 15 to 20 mph with gusts up to 30 mph in the afternoon. .SUNDAY NIGHT...Mostly clear in the evening, then partly cloudy with a chance of snow showers with a slight chance of rain showers after midnight. Lows in the upper 20s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 30 percent. .MONDAY...Partly cloudy with a chance of snow and rain showers in the morning, then mostly sunny with a slight chance of rain and snow showers in the afternoon. Windy with highs in the upper 40s. West winds 20 to 30 mph with gusts up to 45 mph. Chance of precipitation 30 percent. .MONDAY NIGHT...Clear, breezy with lows in the mid 20s. .TUESDAY...Mostly sunny. Highs in the lower 50s. .TUESDAY NIGHT...Partly cloudy. Lows around 30. .WEDNESDAY...Mostly cloudy in the morning, then partly cloudy with a chance of rain showers in the afternoon. Highs in the upper 50s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain showers. Lows in the lower 30s. .THURSDAY...Partly cloudy. A chance of rain showers in the afternoon. Highs in the upper 50s. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly cloudy. A chance of rain showers, mainly in the evening. Lows in the upper 30s. Chance of rain 30 percent. .FRIDAY...Mostly cloudy. A chance of rain showers in the afternoon. Highs in the lower 60s. Chance of rain 40 percent. $$