Expires:202601030600;;676969 FPUS54 KTSA 021840 ZFPTSA Zone Forecasts for Eastern Oklahoma and Northwest Arkansas National Weather Service Tulsa OK 1238 PM CST Fri Jan 2 2026 OKZ058-030600- Ottawa- Including the city of Miami 1238 PM CST Fri Jan 2 2026 .THIS AFTERNOON...Sunny. Highs in the upper 50s. Northeast winds 5 to 10 mph with gusts up to 20 mph. .TONIGHT...Mostly cloudy. Lows in the mid 30s. Northeast winds around 5 mph. .SATURDAY...Mostly sunny. Highs in the upper 40s. North winds 5 to 10 mph. .SATURDAY NIGHT...Mostly clear. Cold with lows around 30. Light and variable winds, becoming east around 5 mph after midnight. .SUNDAY...Partly sunny. Highs in the mid 50s. South winds 5 to 10 mph. .SUNDAY NIGHT...Mostly clear. Not as cool with lows in the lower 40s. .MONDAY...Mostly sunny. Not as cool with highs in the mid 60s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 40s. .TUESDAY...Mostly sunny. Highs in the mid 60s. .TUESDAY NIGHT...Mostly cloudy. Lows in the lower 40s. .WEDNESDAY...Partly sunny. Highs in the upper 60s. .WEDNESDAY NIGHT...Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 50s. Chance of rain 40 percent. .THURSDAY...Partly sunny in the morning, then clearing. A 40 percent chance of showers. Highs in the mid 60s. $$