Expires:202411220315;;435312 FPUS54 KTSA 211907 ZFPTSA Zone Forecasts for Eastern Oklahoma and Northwest Arkansas National Weather Service Tulsa OK 107 PM CST Thu Nov 21 2024 OKZ063-220315- Delaware- Including the cities of Grove and Jay 107 PM CST Thu Nov 21 2024 .REST OF TODAY...Sunny. Near steady temperature around 50. Northwest winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Clear. Areas of frost in the evening, then widespread frost after midnight. Cold with lows in the upper 20s. Northwest winds around 5 mph. .FRIDAY...Widespread frost in the morning. Sunny. Highs in the mid 50s. Northwest winds around 5 mph. .FRIDAY NIGHT...Mostly clear. Lows in the lower 30s. Light and variable winds, becoming southeast around 5 mph after midnight. .SATURDAY...Sunny. Highs in the lower 60s. South winds 10 to 15 mph. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Not as cool with lows in the upper 40s. .SUNDAY...Mostly sunny. Highs in the lower 70s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. .MONDAY...Mostly sunny. Cooler with highs in the upper 50s. .MONDAY NIGHT...Partly cloudy. Colder with lows in the lower 30s. .TUESDAY...Mostly sunny. Highs in the lower 50s. .TUESDAY NIGHT...Mostly cloudy. Lows in the mid 30s. .WEDNESDAY...Mostly cloudy. A slight chance of rain showers and thunderstorms in the afternoon. Highs in the lower 50s. Chance of rain 20 percent. $$