Expires:202601251100;;478369 FPUS55 KRIW 250219 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 717 PM MST Sat Jan 24 2026 WYZ012-251100- Teton and Gros Ventre Mountains- 717 PM MST Sat Jan 24 2026 .TONIGHT...Partly cloudy this evening, then becoming mostly cloudy. Scattered snow showers. Cold with lows 3 below to 3 above zero. West winds around 10 mph with gusts up to 20 mph. Chance of snow 40 percent. .SUNDAY...Partly cloudy with scattered snow showers in the morning, then mostly sunny in the afternoon. Cold with highs 5 to 15 above. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 30 percent. Wind chill readings wind chill readings as low as 20 below. .SUNDAY NIGHT...Clear, cold with lows 2 below to 8 below zero. West winds around 10 mph, becoming south after midnight. .MONDAY...Mostly sunny. Highs in the lower 20s. Southwest winds around 10 mph with gusts up to 25 mph. .MONDAY NIGHT...Partly cloudy. Cold with lows 3 to 9 above. Southwest winds around 10 mph. .TUESDAY...Partly cloudy in the morning, then clearing. Highs in the mid 20s. .TUESDAY NIGHT...Mostly clear. Cold with lows 5 to 10 above. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 20s. .WEDNESDAY NIGHT...Partly cloudy. Cold with lows 5 to 15 above. .THURSDAY...Partly cloudy. Highs in the upper 20s. .THURSDAY NIGHT...Partly cloudy. Cold with lows 10 to 15. .FRIDAY...Partly cloudy. Highs in the upper 20s. .FRIDAY NIGHT...Partly cloudy. Cold with lows 10 to 15. .SATURDAY...Partly cloudy. Highs in the lower 30s. $$