Expires:202405020315;;447698 FPUS54 KTSA 011927 ZFPTSA Zone Forecasts for Eastern Oklahoma and Northwest Arkansas National Weather Service Tulsa OK 227 PM CDT Wed May 1 2024 ARZ029-020315- Sebastian- Including the city of Fort Smith 227 PM CDT Wed May 1 2024 .TONIGHT...Mostly clear this evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the mid 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. .THURSDAY...A chance of thunderstorms. Showers. Highs in the mid 70s. Southeast winds 10 to 15 mph. Chance of rain 90 percent. .THURSDAY NIGHT...Showers likely with a chance of thunderstorms. Lows in the mid 60s. Southeast winds 10 to 15 mph, becoming northeast around 5 mph after midnight. Chance of rain 60 percent. .FRIDAY...Partly sunny with a chance of showers and thunderstorms. Highs in the lower 80s. East winds 5 to 10 mph. Chance of rain 50 percent. .FRIDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the mid 60s. Southeast winds 5 to 10 mph. Chance of rain 20 percent. .SATURDAY...Partly sunny with a chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Highs in the lower 80s. Chance of rain 60 percent. .SATURDAY NIGHT...Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of rain 50 percent. .SUNDAY...Showers likely with a chance of thunderstorms. Highs in the upper 70s. Chance of rain 70 percent. .SUNDAY NIGHT...Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the mid 60s. Chance of rain 40 percent. .MONDAY...Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent. .MONDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows around 70. Chance of rain 40 percent. .TUESDAY...Mostly sunny. Highs in the upper 80s. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s. .WEDNESDAY...Mostly sunny. Highs in the upper 80s. $$