Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather from the Southern Plains to the Great Lakes

Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. Read More >

For More Weather Information:

Houston, TX Local Forecast Office

7NM S Matagorda TX

Marine Point Forecast

[NOTICE]

Tonight
Low: 73 °F
SE 15kt
1ft
Wednesday
High: 76 °F
SSE 15kt
1ft
Wednesday Night
Low: 73 °F
SSE 15kt
1ft
Thursday
High: 76 °F
SSE 15kt
1ft
Thursday Night
Low: 73 °F
SSE 15kt
1ft
Friday
High: 76 °F
SSE 15kt
1ft
Friday Night
Low: 73 °F
SSE 15kt
1ft
Saturday
High: 76 °F
SSE 15kt
1ft
Saturday Night
Low: 64 °F
⇑NNE 20kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:21 pm CDT Apr 14, 2026
Forecast Valid: 5pm CDT Apr 14, 2026-6pm CDT Apr 21, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT SHOULD EXERCISE CAUTION IN EFFECT THROUGH

Tonight

SE wind around 15 kt. Mostly cloudy. Seas around 1 ft.

Wednesday

SSE wind around 15 kt. Partly sunny. Seas around 1 ft.

Wednesday Night

SSE wind 10 to 15 kt. Mostly cloudy. Seas around 1 ft.

Thursday

SSE wind 10 to 15 kt. Mostly sunny. Seas around 1 ft.

Thursday Night

SSE wind 10 to 15 kt. Partly cloudy. Seas around 1 ft.

Friday

SSE wind 10 to 15 kt. Mostly sunny. Seas around 1 ft.

Friday Night

SSE wind around 15 kt. Mostly cloudy. Seas around 1 ft.

Saturday

SSE wind 10 to 15 kt. Mostly cloudy. Seas around 1 ft.

Saturday Night

SE wind 10 to 15 kt becoming NNE 15 to 20 kt after midnight. A chance of showers and thunderstorms. Seas 1 ft or less.

*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.