Winn-Caldwell- Including the cities of Winnfield, Clarks, Grayson, and Columbia 627 AM CDT Tue May 19 2026 .TODAY...Mostly cloudy. A chance of showers and thunderstorms this afternoon. Highs around 90. South winds 5 to 10 mph. Chance of rain 50 percent. .TONIGHT...Mostly cloudy. Showers with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 70s. Northeast winds around 5 mph, becoming southeast after midnight. Chance of rain 80 percent. .WEDNESDAY...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the mid 80s. Southeast winds around 5 mph. Chance of rain 70 percent. .WEDNESDAY NIGHT...Showers likely with a chance of thunderstorms. Lows in the upper 60s. Southeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 70 percent. .THURSDAY...A chance of thunderstorms. A chance of showers in the morning, then showers in the afternoon. Highs in the mid 80s. South winds around 5 mph. Chance of rain 90 percent. .THURSDAY NIGHT...Showers with thunderstorms likely in the evening, then showers likely with a chance of thunderstorms after midnight. Lows in the upper 60s. Chance of rain 90 percent. .FRIDAY...Showers likely with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Highs in the lower 80s. Chance of rain 90 percent. .FRIDAY NIGHT...Showers likely. A chance of thunderstorms, mainly in the evening. Lows in the upper 60s. Chance of rain 70 percent. .SATURDAY...Showers likely with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 80 percent. .SATURDAY NIGHT...Showers likely. A chance of thunderstorms, mainly in the evening. Lows in the upper 60s. Chance of rain 70 percent. .SUNDAY...Showers likely with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 90 percent. .SUNDAY NIGHT...A chance of thunderstorms. Showers likely. Lows in the upper 60s. Chance of rain 60 percent. .MEMORIAL DAY...A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 70 percent.