Expires:202512241000;;115219 FPUS55 KCYS 240244 ZFPCYS Zone Forecast Product for Southeast Wyoming and Western Nebraska Panhandle National Weather Service Cheyenne WY 742 PM MST Tue Dec 23 2025 WYZ104-241000- Ferris/Seminoe/Shirley Mountains- Including the city of Seminoe Dam 743 PM MST Tue Dec 23 2025 .TONIGHT...Mostly clear this evening, then becoming partly cloudy. Windy with lows in the upper 30s. Southwest winds 15 to 20 mph with gusts up to 40 mph, increasing to 20 to 30 mph with gusts up to 50 mph after midnight. .WEDNESDAY...Sunny and very windy. Highs in the lower 50s. Southwest winds 25 to 35 mph with gusts up to 55 mph. .WEDNESDAY NIGHT...Partly cloudy and very windy. Near steady temperature in the mid 40s. Southwest winds 30 to 40 mph with gusts up to 75 mph. .CHRISTMAS DAY...Mostly sunny with a 50 percent chance of rain showers. Very windy with highs in the lower 50s. Temperature falling into the upper 40s in the afternoon. Southwest winds 30 to 40 mph. Gusts up to 70 mph, decreasing to 55 mph in the afternoon. .THURSDAY NIGHT...Partly cloudy. A chance of rain in the evening. Windy with lows in the mid 30s. Southwest winds 20 to 30 mph. Gusts up to 45 mph after midnight. Chance of rain 30 percent. .FRIDAY...Partly sunny. A chance of rain and snow in the afternoon. Windy with highs in the mid 40s. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy. A chance of snow in the evening. Breezy, cold with lows in the upper 20s. Chance of snow 50 percent. .SATURDAY...Mostly sunny and blustery, cooler with highs in the mid 30s. Temperature falling to around 30 in the afternoon. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly clear. Cold. Lows 14 to 20. Highs in the lower 30s. .MONDAY...Sunny. Highs in the mid 30s. .MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the lower 20s. Highs in the lower 40s. $$