Expires:202601242300;;464930 FPUS55 KRIW 242049 ZFPRIW Zone Forecast Product for Western and Central Wyoming National Weather Service Riverton WY 147 PM MST Sat Jan 24 2026 WYZ009-242300- Bighorn Mountains Southeast- 147 PM MST Sat Jan 24 2026 .THIS AFTERNOON...Partly cloudy and brisk, cold with highs 8 to 16 above. Northwest winds 15 to 20 mph with gusts up to 30 mph. .TONIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Numerous snow showers. Snow accumulation up to 3 inches. Cold with lows 7 below to 1 above zero. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 60 percent. .SUNDAY...Mostly cloudy with numerous snow showers in the morning, then partly cloudy in the afternoon. Snow accumulation up to 2 inches. Cold with highs zero to 8 above zero. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 70 percent. Wind chill readings wind chill readings as low as 26 below. .SUNDAY NIGHT...Clear, blustery, cold with lows 1 below to 7 below zero. Temperature rising to around 11 after midnight. West winds 15 to 25 mph. Gusts up to 35 mph, increasing to 45 mph after midnight. .MONDAY...Mostly sunny and breezy. Not as cool with highs in the upper 20s. West winds 15 to 25 mph with gusts up to 45 mph. .MONDAY NIGHT...Partly cloudy and breezy. Not as cold with lows 15 to 20. .TUESDAY...Partly cloudy. Highs around 30. .TUESDAY NIGHT...Mostly clear. Cold with lows 14 to 20. .WEDNESDAY...Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 30s. .WEDNESDAY NIGHT...Partly cloudy. Cold with lows around 20. .THURSDAY...Partly cloudy. Highs in the mid 30s. .THURSDAY NIGHT...Partly cloudy. Cold with lows 15 to 23. .FRIDAY...Partly cloudy in the morning, then clearing. Highs in the mid 30s. $$