Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Last Update: 145 AM CDT Mon Aug 31 2026

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Corpus Christi, TX Local Forecast Office

40NM SE Port Aransas TX

Marine Zone Forecast


Today
South winds 5 to 10 knots, diminishing to around 5 knots late this morning, then becoming east early this afternoon, increasing to 5 to 10 knots late. Seas around 2 feet. Wave detail: southeast 2 feet at 4 seconds and southeast 1 foot at 8 seconds. A slight chance of showers early this morning, then a slight chance of showers and thunderstorms late this morning and early afternoon.
Tonight
Southeast winds 5 to 10 knots, becoming south after midnight. Seas around 2 feet. Wave detail: southeast 2 feet at 5 seconds and southeast 1 foot at 8 seconds.
Tuesday
Southwest winds 5 to 10 knots, becoming south in the afternoon. Seas around 2 feet. Wave detail: south 2 feet at 4 seconds and east 1 foot at 6 seconds. A slight chance of showers and thunderstorms.
Tuesday Night
Southeast winds 5 to 10 knots, becoming south 10 to 15 knots after midnight. Seas 2 to 3 feet. Wave detail: southeast 2 feet at 6 seconds.
Wednesday
South winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Seas 2 to 3 feet. Wave detail: southeast 2 feet at 6 seconds.
Wednesday Night
South winds 10 to 15 knots. Seas 2 to 3 feet. Wave detail: east 2 feet at 5 seconds.
Thursday
South winds 5 to 10 knots. Seas around 2 feet.
Thursday Night
Southeast winds 10 to 15 knots. Seas around 2 feet.
Friday
Southeast winds 5 to 10 knots. Seas around 2 feet.
Friday Night
Southeast winds 5 to 10 knots. Seas around 2 feet.

winds and seas higher in and near thunderstorms.




Winds and seas higher in and near thunderstorms.
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145 AM CDT Mon Aug 31 2026
 
 

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