Expires:202512290600;;400141 FPUS54 KOUN 282238 ZFPOUN Zone Forecast Product for Oklahoma National Weather Service Norman OK 436 PM CST Sun Dec 28 2025 OKZ027-290600- Grady- Including the cities of Chickasha and Tuttle 436 PM CST Sun Dec 28 2025 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM CST THIS EVENING... .TONIGHT...Mostly clear and blustery. Much colder with lows in the mid 20s. North winds 20 to 25 mph with gusts up to 45 mph, diminishing to 10 to 15 mph with gusts up to 25 mph after midnight. .MONDAY...Mostly sunny. Much cooler with highs in the lower 40s. North winds 10 to 15 mph with gusts up to 25 mph. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Cold with lows around 19. Northwest winds 5 to 10 mph. .TUESDAY...Sunny. Highs in the lower 50s. Southwest winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear. Cold with lows in the upper 20s. Southwest winds 5 to 10 mph. .WEDNESDAY...Sunny. Highs in the upper 50s. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 30s. .NEW YEARS DAY...Partly sunny. Highs in the lower 60s. .THURSDAY NIGHT...Mostly cloudy. Lows in the mid 30s. .FRIDAY...Mostly sunny. Highs around 60. .FRIDAY NIGHT...Mostly clear. Cold with lows in the lower 30s. .SATURDAY...Sunny. Highs in the upper 50s. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s. .SUNDAY...Sunny. Highs in the lower 60s. $$