Severe Thunderstorms and Flooding from the Southern Plains to the Great Lakes; Record Heat in the East
Widely scattered severe thunderstorms may produce damaging winds, hail, and flash flooding from the southern Plains into the lower Great Lakes. Elevated to locally critical fire weather conditions will persist across portions of the Southwest and Southern High Plains due to gusty winds and dry conditions. An early-season heatwave will challenge temperature records across the eastern U.S.. Read More >
Last Update: 235 AM ChST Wed May 20 2026
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Marine Zone Forecast
Today
East wind 5 to 15 kt. Wind waves 1 to 3 ft. Northeast swell 5 to 6 ft. Cloudy with numerous showers and isolated thunderstorms. locally heavy showers possible. Highs near 85. Chance of showers 70 percent.
Tonight
East wind 5 to 15 kt. Wind waves 1 to 3 ft. Northeast swell 5 to 6 ft. Cloudy with numerous showers and isolated thunderstorms. Locally heavy showers possible. Lows around 76. chance of showers 70 percent.
Thursday And Thursday Night
Northeast wind 5 to 15 kt. Wind waves 1 to 3 ft. East swell 4 to 5 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Highs near 86. Lows around 77. chance of showers 50 percent.
Friday And Saturday
East wind 5 to 10 kt. Wind waves 2 ft or less. East swell 4 to 5 ft. Mostly cloudy with a 50 percent chance of showers and slight chance of thunderstorms. Highs in the mid to upper 80s. Lows in the upper 70s.
Sunday
East wind 5 to 15 kt. Wind waves 1 to 3 ft. East swell 4 to 5 ft. Mostly cloudy with a 50 percent chance of showers and slight chance of thunderstorms. Highs in the mid to upper 80s. Lows in the upper 70s.
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