Expires:202512290500;;397168 FPUS55 KCYS 282123 ZFPCYS Zone Forecast Product for Southeast Wyoming and Western Nebraska Panhandle National Weather Service Cheyenne WY 222 PM MST Sun Dec 28 2025 NEZ020-290500- Banner County- Including the city of Harrisburg 222 PM MST Sun Dec 28 2025 .THIS AFTERNOON...Sunny, windy and much colder with highs in the mid 20s. Northwest winds 25 to 30 mph with gusts up to 45 mph. Wind chill values as low as 2 below. .TONIGHT...Mostly clear and blustery, cold with lows around 6 above. Northwest winds 20 to 25 mph with gusts up to 40 mph, diminishing to 5 to 10 mph with gusts up to 20 mph after midnight. Wind chill values as low as 11 below. .MONDAY...Sunny. Not as cool with highs in the lower 40s. West winds 10 to 15 mph. Wind chill values as low as 6 below in the morning. .MONDAY NIGHT...Mostly clear. Not as cold with lows around 19. West winds 10 to 15 mph. .TUESDAY...Mostly sunny. Highs in the upper 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows in the mid 20s. Highs in the upper 50s. .WEDNESDAY NIGHT...Mostly clear. Cold with lows around 30. .NEW YEARS DAY THROUGH FRIDAY NIGHT...Partly cloudy. Highs in the lower 60s. Lows in the lower 30s. .SATURDAY...Sunny, cooler with highs around 50. Temperature falling into the mid 40s in the afternoon. $$