Expires:202601102100;;114971 FPUS55 KCYS 101354 ZFPCYS Zone Forecast Product for Southeast Wyoming and Western Nebraska Panhandle National Weather Service Cheyenne WY 653 AM MST Sat Jan 10 2026 NEZ055-102100- Cheyenne County- Including the cities of Sidney and Brownson 653 AM MST Sat Jan 10 2026 .TODAY...Sunny and very windy. Highs in the mid 40s. Northwest winds 25 to 35 mph with gusts up to 50 mph. .TONIGHT...Mostly clear. Not as cold with lows in the mid 20s. Northwest winds 15 to 20 mph. Gusts up to 35 mph in the evening. .SUNDAY...Sunny. Not as cool with highs in the upper 50s. Temperature falling into the mid 40s in the afternoon. West winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY NIGHT...Mostly clear. Cold with lows in the mid 20s. West winds 5 to 10 mph. .MONDAY...Sunny. Highs in the lower 60s. Temperature falling into the upper 40s in the afternoon. West winds 10 to 15 mph with gusts up to 25 mph. .MONDAY NIGHT...Partly cloudy. Lows in the lower 30s. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy and breezy. Highs around 60. Lows in the lower 30s. .WEDNESDAY...Mostly sunny and breezy. Highs in the lower 50s. Temperature falling into the mid 40s in the afternoon. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear and windy. Lows in the upper 20s. Highs in the mid 50s. .THURSDAY NIGHT AND FRIDAY...Partly cloudy and very windy. Lows in the lower 20s. Highs around 40. $$