Expires:202411172100;;193510 FPUS55 KCYS 171345 ZFPCYS Zone Forecast Product for Southeast Wyoming and Western Nebraska Panhandle National Weather Service Cheyenne WY 644 AM MST Sun Nov 17 2024 NEZ055-172100- Cheyenne County- Including the cities of Sidney and Brownson 644 AM MST Sun Nov 17 2024 .TODAY...Sunny. Highs in the lower 50s. Southwest winds 15 to 20 mph with gusts up to 30 mph. .TONIGHT...Mostly clear. Cold with lows in the lower 20s. Southwest winds 5 to 10 mph. .MONDAY...Mostly sunny and breezy. Highs in the mid 50s. Temperature falling into the upper 40s in the afternoon. West winds 5 to 10 mph, increasing to northwest 20 to 25 mph with gusts up to 35 mph in the afternoon. .MONDAY NIGHT...Mostly clear and windy, cold with lows in the mid 20s. Northwest winds 20 to 30 mph with gusts up to 45 mph. .TUESDAY...Mostly sunny and breezy, cooler with highs around 40. Temperature falling into the mid 30s in the afternoon. Northwest winds 20 to 25 mph with gusts up to 35 mph. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly clear and breezy. Lows in the mid 20s. Highs in the mid 40s. .THURSDAY THROUGH FRIDAY...Mostly clear. Highs in the upper 50s. Lows in the lower 30s. .FRIDAY NIGHT AND SATURDAY...Partly cloudy. Lows around 30. Highs in the mid 50s. $$