Expires:202601020500;;618392 FPUS54 KTSA 011734 ZFPTSA Zone Forecasts for Eastern Oklahoma and Northwest Arkansas National Weather Service Tulsa OK 1133 AM CST Thu Jan 1 2026 OKZ066-020500- Okmulgee- Including the city of Okmulgee 1133 AM CST Thu Jan 1 2026 .REST OF TODAY...Mostly sunny. Highs in the mid 60s. South winds around 5 mph. .TONIGHT...Cloudy. A chance of showers after midnight. Not as cool with lows in the upper 40s. Southeast winds around 5 mph. Chance of rain 50 percent. .FRIDAY...Partly sunny with a slight chance of showers in the morning, then sunny in the afternoon. Highs in the lower 60s. Northeast winds around 5 mph. Chance of rain 20 percent. .FRIDAY NIGHT...Partly cloudy. Cooler with lows in the upper 30s. North winds around 5 mph. .SATURDAY...Sunny. Highs in the mid 50s. North winds 5 to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows in the lower 30s. .SUNDAY...Partly sunny. Highs in the upper 50s. .SUNDAY NIGHT...Partly cloudy. Not as cool with lows in the mid 40s. .MONDAY...Mostly sunny. Not as cool with highs in the lower 70s. .MONDAY NIGHT...Partly cloudy. Lows in the upper 40s. .TUESDAY...Mostly sunny. Highs around 70. .TUESDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .WEDNESDAY...Partly sunny. Highs in the upper 60s. $$