Expires:202605162300;;650561 FPUS54 KTSA 161104 ZFPTSA Zone Forecasts for Eastern Oklahoma and Northwest Arkansas National Weather Service Tulsa OK 603 AM CDT Sat May 16 2026 OKZ154-162300- Western Osage- Including the cities of Fairfax and Shidler 603 AM CDT Sat May 16 2026 .TODAY...Sunny. Highs in the upper 80s. South winds 15 to 20 mph with gusts up to 30 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s. South winds 15 to 20 mph with gusts up to 30 mph. .SUNDAY...Partly sunny and breezy. Highs in the upper 80s. South winds 20 to 25 mph with gusts up to 35 mph. .SUNDAY NIGHT...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Breezy with lows in the lower 70s. South winds 15 to 25 mph. Chance of rain 30 percent. .MONDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Breezy with highs in the upper 80s. South winds 20 to 25 mph with gusts up to 40 mph. Chance of rain 30 percent. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Breezy with lows in the mid 60s. Chance of rain 70 percent. .TUESDAY...Mostly cloudy in the morning, then becoming partly sunny. A slight chance of thunderstorms. A slight chance of showers in the morning, then a chance of showers in the afternoon. Cooler with highs in the mid 70s. Chance of rain 40 percent. .TUESDAY NIGHT...Mostly cloudy. Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 50s. Chance of rain 60 percent. .WEDNESDAY...Mostly cloudy in the morning, then becoming mostly sunny. A 20 percent chance of showers. Highs in the lower 70s. .WEDNESDAY NIGHT...Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 50s. Chance of rain 40 percent. .THURSDAY...Mostly cloudy with a chance of showers in the morning, then partly sunny with a slight chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 40 percent. .THURSDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy after midnight. Lows in the mid 50s. Chance of rain 20 percent. .FRIDAY...Partly sunny. Highs in the upper 70s. $$