Expires:202512211300;;953437 FPUS54 KOUN 210536 ZFPOUN Zone Forecast Product for Oklahoma National Weather Service Norman OK 1134 PM CST Sat Dec 20 2025 OKZ004-211300- Harper- Including the cities of Buffalo and Laverne 1134 PM CST Sat Dec 20 2025 .OVERNIGHT...Mostly clear. Cold with lows in the mid 20s. Northeast winds around 5 mph. .SUNDAY...Sunny. Highs in the lower 50s. Northeast winds around 5 mph, becoming southeast in the afternoon. .SUNDAY NIGHT...Mostly clear. Lows in the mid 30s. South winds 10 to 15 mph. .MONDAY...Sunny. Not as cool with highs in the lower 70s. Southwest winds 10 to 15 mph. .MONDAY NIGHT...Mostly clear. Lows in the mid 30s. South winds around 5 mph, becoming west around 5 mph after midnight. .TUESDAY...Sunny. Highs in the mid 60s. .TUESDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .WEDNESDAY...Partly sunny. Highs in the mid 70s. .WEDNESDAY NIGHT...Partly cloudy. Lows around 50. .CHRISTMAS DAY...Sunny. Highs in the upper 70s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 40s. .FRIDAY...Mostly sunny. Highs in the upper 60s. .FRIDAY NIGHT...Mostly cloudy. Lows around 40. .SATURDAY...Mostly sunny. Highs in the mid 60s. $$