Extreme Heat and Tropical Storm Bertha Impacts

Dangerous heat will expand from the Gulf Coast into the Southern Plains and Desert Southwest through week's end. Additional extreme heat impacting the Pacific Northwest will shift to the northern Plains by the weekend. Tropical Storm Bertha is expected to continue to impact portions of the northern Gulf Coast from the western Florida Panhandle to southeastern Louisiana through tonight. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from July 23, 03:00 PM CDT until July 24, 01:00 AM CDT

For More Weather Information:

Corpus Christi, TX Local Forecast Office

19NM SSW Port O Connor TX

Marine Point Forecast

[NOTICE]

Thursday
High: 86 °F
SSW 17kt
2-3ft

Small Craft Advisory
Thursday Night
Low: 82 °F
S 18kt
4-5ft

Small Craft Advisory
Friday
High: 86 °F
Tropical Storm Conditions Possible
Friday Night
Low: 84 °F
SSE 14kt
3ft
Saturday
High: 86 °F
SE 11kt
3ft
Saturday Night
Low: 83 °F
SE 11kt
3ft
Sunday
High: 85 °F
S 8kt
2ft
Sunday Night
Low: 83 °F
SSE 13kt
2-3ft
Monday
High: 85 °F
S 11kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:46 am CDT Jul 23, 2026
Forecast Valid: 3am CDT Jul 23, 2026-6pm CDT Jul 29, 2026

View Nearby Observations

Detailed Forecast

Thursday

W wind 10 to 17 kt becoming SSW in the afternoon. A chance of showers and thunderstorms between 1pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Some of the storms could produce heavy rainfall. Seas 2 to 3 ft. .

Thursday Night

S wind 16 to 18 kt, with gusts as high as 28 kt. Showers and thunderstorms likely before 3am, then a slight chance of showers between 3am and 4am, then a slight chance of showers and thunderstorms after 4am. Some of the storms could produce heavy rainfall. Seas 4 to 5 ft. .

Friday

Tropical storm conditions possible. Seas 3 to 4 ft. .

Friday Night

SSE wind 12 to 14 kt. Mostly clear. Seas around 3 ft. .

Saturday

SE wind 8 to 11 kt. Sunny. Seas around 3 ft. .

Saturday Night

SE wind around 11 kt. Mostly clear. Seas around 3 ft. .

Sunday

S wind around 8 kt. Sunny. Seas around 2 ft. .

Sunday Night

SSE wind 10 to 13 kt. Mostly clear. Seas 2 to 3 ft. .

Monday

S wind 9 to 11 kt. Sunny. Seas around 2 ft. .

*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.