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 >

Hazardous Weather Conditions

Small Craft Advisory until May 19, 07:00 PM CDT

For More Weather Information:

Corpus Christi, TX Local Forecast Office

19NM SSW Port Aransas TX

Marine Point Forecast

[NOTICE]

Today
High: 81 °F
ESE 18kt
4-5ft

Small Craft Advisory
Tonight
Low: 79 °F
ESE 18kt
4-5ft
Wednesday
High: 80 °F
E 16kt
4-5ft
Wednesday Night
Low: 78 °F
ESE 16kt
4ft
Thursday
High: 80 °F
SSE 16kt
4ft
Thursday Night
Low: 78 °F
SSE 17kt
3-4ft
Friday
High: 80 °F
SE 15kt
3ft
Friday Night
Low: 78 °F
SE 15kt
3-4ft
Saturday
High: 80 °F
SSE 13kt
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:21 am CDT May 19, 2026
Forecast Valid: 7am CDT May 19, 2026-6pm CDT May 25, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

Today

ESE wind 13 to 18 kt. A slight chance of showers before 8am. Seas 4 to 5 ft. .

Tonight

ESE wind 14 to 18 kt. A chance of showers and thunderstorms, mainly between 4am and 5am. Some of the storms could produce heavy rainfall. Seas 4 to 5 ft. .

Wednesday

E wind 12 to 16 kt becoming SSE in the morning. A slight chance of showers and thunderstorms, mainly between 11am and noon. Seas 4 to 5 ft. .

Wednesday Night

ESE wind 14 to 16 kt. Mostly cloudy. Seas around 4 ft. .

Thursday

SSE wind 12 to 16 kt. Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Seas around 4 ft. .

Thursday Night

SSE wind 13 to 17 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Seas 3 to 4 ft. .

Friday

SE wind 11 to 15 kt. A chance of showers and thunderstorms. Seas around 3 ft. .

Friday Night

SE wind 13 to 15 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Seas 3 to 4 ft. .

Saturday

SSE wind 10 to 13 kt. Showers likely and possibly a thunderstorm. Seas around 3 ft. .

Winds and seas higher in and near thunderstorms.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.