Expires:202512212200;;973909 FPUS55 KCYS 211424 ZFPCYS Zone Forecast Product for Southeast Wyoming and Western Nebraska Panhandle National Weather Service Cheyenne WY 723 AM MST Sun Dec 21 2025 NEZ020-212200- Banner County- Including the city of Harrisburg 723 AM MST Sun Dec 21 2025 .TODAY...Mostly sunny. Not as cool with highs in the upper 50s. South winds 15 to 20 mph with gusts up to 30 mph. .TONIGHT...Partly cloudy. Not as cool with lows around 40. Southwest winds 15 to 20 mph with gusts up to 30 mph. .MONDAY...Mostly sunny. Warmer with highs in the upper 60s. Temperature falling to around 60 in the afternoon. West winds 15 to 20 mph with gusts up to 30 mph. .MONDAY NIGHT...Mostly cloudy. Lows in the mid 30s. Southwest winds 10 to 15 mph. .TUESDAY...Partly sunny. Highs in the lower 60s. Temperature falling into the mid 50s in the afternoon. South winds 10 to 15 mph. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 30s. Highs in the upper 60s. .CHRISTMAS DAY AND THURSDAY NIGHT...Mostly clear. Highs in the mid 60s. Lows in the mid 30s. .FRIDAY AND FRIDAY NIGHT...Partly cloudy. Highs in the upper 50s. Lows in the lower 30s. .SATURDAY...Mostly sunny. Highs in the lower 50s. $$