Expires:202512211700;;953338 FPUS54 KTSA 210534 ZFPTSA Zone Forecasts for Eastern Oklahoma and Northwest Arkansas National Weather Service Tulsa OK 1133 PM CST Sat Dec 20 2025 OKZ073-211700- Pittsburg- Including the city of McAlester 1133 PM CST Sat Dec 20 2025 .TONIGHT...Mostly clear. Lows in the lower 40s. Northeast winds 5 to 10 mph. Gusts up to 25 mph this evening. .SUNDAY...Mostly sunny. Highs in the lower 60s. East winds 5 to 10 mph. .SUNDAY NIGHT...Mostly cloudy. Lows in the upper 40s. Southeast winds around 5 mph. .MONDAY...Mostly cloudy in the morning, then clearing. Highs in the upper 60s. South winds 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Not as cool with lows in the upper 50s. South winds 5 to 10 mph. .TUESDAY...Mostly sunny. Highs in the mid 70s. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. .WEDNESDAY...Partly sunny. Highs in the upper 70s. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the lower 60s. .CHRISTMAS DAY...Mostly sunny. Highs in the upper 70s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. .FRIDAY...Sunny. Highs in the upper 70s. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 50s. .SATURDAY...Mostly cloudy. Highs in the mid 70s. $$