



Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Plains to the Upper Midwest
A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S and linger through much of the work week. Numerous daily record highs and warm lows are likely. Severe thunderstorms are possible from the southern Plains through the Upper Mississippi Valley. Fire weather concerns are expected to persist across the Four Corners region. Read More >

Last Update: 902 PM CDT Sun Jun 22 2025
For More Weather Information:
19NM SE Grand Isle LA
Marine Zone Forecast
Rest Of Tonight
Southeast winds 10 to 15 knots, diminishing to 5 to 10 knots late. Seas 1 to 2 feet. Wave detail: southeast 2 feet at 4 seconds. A slight chance of showers and thunderstorms late this evening and early morning, then a chance of showers and thunderstorms late.
Monday
East winds 5 to 10 knots, increasing to 10 to 15 knots in the afternoon. Seas 1 to 2 feet. Wave detail: southeast 2 feet at 5 seconds. A chance of showers and thunderstorms.
Monday Night
Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: south 2 feet at 6 seconds. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight.
Tuesday
East winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: southeast 3 feet at 5 seconds. A chance of thunderstorms. Showers likely, mainly in the morning.
Tuesday Night
Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave detail: southeast 3 feet at 5 seconds. A chance of showers with a slight chance of thunderstorms.
Wednesday
East winds 5 to 10 knots. Seas 2 to 3 feet. Wave detail: southeast 3 feet at 6 seconds. A slight chance of showers and thunderstorms.
Wednesday Night
Southeast winds 5 to 10 knots. Seas 1 to 2 feet. Wave detail: southeast 2 feet at 7 seconds. A slight chance of showers and thunderstorms after midnight.
Thursday
East winds around 5 knots. Seas 1 to 2 feet. A slight chance of thunderstorms. A chance of showers, mainly in the morning.
Thursday Night
Southeast winds 5 to 10 knots. Seas 1 to 2 feet. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight.
Friday
Southeast winds 5 to 10 knots. Seas 1 to 2 feet. A chance of showers and thunderstorms.
Friday Night
South winds 5 to 10 knots. Seas 1 to 2 feet. A chance of showers and thunderstorms.
winds and seas higher in and near thunderstorms.
winds and seas higher in and near thunderstorms.
Winds and seas higher in and near thunderstorms.
Additional Forecasts and Information
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