Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

For More Weather Information:

Houston, TX Local Forecast Office

22NM N Galveston TX

Marine Point Forecast

[NOTICE]

Today
High: 82 °F
SSE 15kt
< 1ft
Tonight
Low: 74 °F
SSE 15kt
< 1ft
Tuesday
High: 82 °F
SSE 15kt
< 1ft
Tuesday Night
Low: 74 °F
SSE 15kt
< 1ft
Wednesday
High: 82 °F
SSE 15kt
< 1ft
Wednesday Night
Low: 74 °F
SSE 15kt
< 1ft
Thursday
High: 84 °F
S 15kt
1ft
Thursday Night
Low: 74 °F
SSE 15kt
1ft
Friday
High: 83 °F
SSE 20kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:20 am CDT Apr 13, 2026
Forecast Valid: 8am CDT Apr 13, 2026-6pm CDT Apr 19, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT SHOULD EXERCISE CAUTION IN EFFECT UNTIL 7 AM CDT

Today

SSE wind 10 to 15 kt. A slight chance of showers and thunderstorms between noon and 1pm. Seas 1 ft or less.

Tonight

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

Tuesday

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

Tuesday Night

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

Wednesday

SSE wind 10 to 15 kt. Partly sunny. Seas 1 ft or less.

Wednesday Night

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

Thursday

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

Thursday Night

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

Friday

SSE wind 10 to 20 kt. Partly sunny. Seas around 1 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.