Expires:202512211700;;953322 FPUS54 KTSA 210534 ZFPTSA Zone Forecasts for Eastern Oklahoma and Northwest Arkansas National Weather Service Tulsa OK 1133 PM CST Sat Dec 20 2025 OKZ063-211700- Delaware- Including the cities of Grove and Jay 1133 PM CST Sat Dec 20 2025 .TONIGHT...Partly cloudy this evening, then becoming mostly clear. Lows in the mid 30s. Northeast winds 5 to 10 mph. Gusts up to 25 mph this evening. .SUNDAY...Sunny. Highs in the upper 50s. East winds 5 to 10 mph. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 40s. Southeast winds 5 to 10 mph. .MONDAY...Mostly cloudy in the morning, then clearing. Highs in the mid 60s. South winds 10 to 15 mph. .MONDAY NIGHT...Mostly clear and not as cool. Near steady temperature in the mid 50s. South winds 5 to 10 mph. .TUESDAY...Mostly sunny. Highs in the lower 70s. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 70s. .WEDNESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 60s. .CHRISTMAS DAY...Mostly sunny. Highs in the mid 70s. .THURSDAY NIGHT...Mostly clear. Lows in the mid 50s. .FRIDAY...Mostly sunny. Highs in the lower 70s. .FRIDAY NIGHT...Mostly cloudy. Lows around 50. .SATURDAY...Mostly cloudy. Highs around 70. $$