Expires:202512211300;;953434 FPUS54 KOUN 210536 ZFPOUN Zone Forecast Product for Oklahoma National Weather Service Norman OK 1134 PM CST Sat Dec 20 2025 OKZ039-211300- Stephens- Including the city of Duncan 1134 PM CST Sat Dec 20 2025 .OVERNIGHT...Mostly clear. Lows in the upper 30s. Northeast winds 10 to 15 mph. Gusts up to 30 mph late this evening. .SUNDAY...Sunny in the morning, then becoming partly sunny. Highs in the upper 50s. Northeast winds 5 to 10 mph, becoming east in the afternoon. .SUNDAY NIGHT...Mostly cloudy. Lows in the mid 40s. South winds 5 to 10 mph. .MONDAY...Partly sunny in the morning, then clearing. Highs in the upper 60s. South winds 10 to 15 mph with gusts up to 25 mph. .MONDAY NIGHT...Mostly clear. Lows in the lower 50s. South winds 5 to 10 mph. .TUESDAY...Sunny. Highs in the mid 70s. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 50s. .WEDNESDAY...Partly sunny. Highs in the upper 70s. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 50s. .CHRISTMAS DAY...Sunny. Highs in the upper 70s. .THURSDAY NIGHT...Mostly clear. Lows in the lower 50s. .FRIDAY...Sunny. Highs in the upper 70s. .FRIDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 40s. .SATURDAY...Partly sunny. Highs in the mid 70s. $$