Heavy Rains Expected to Impact Parts of the Eastern U.S.

A strong cold front will produce heavy rain will create mainly localized areas of flash flooding to the Great Lakes and Ohio Valley. There is another flash flood threat in the parts of the Southeast and Southern Appalachians.
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Houston, TX Local Forecast Office

21NM NNW Galveston TX

Marine Point Forecast

[NOTICE]

Overnight

S 10kt
< 1ft
Low: 80 °F
Tuesday

Light Wind
< 1ft
High: 88 °F
Tuesday
Night
N 20kt
< 1ft
Low: 71 °F
Wednesday

NNE 20kt
1ft
High: 80 °F
Wednesday
Night
NE 15kt
1ft
Low: 65 °F
Thursday

NE 15kt
1ft
High: 78 °F
Thursday
Night
E 10kt
< 1ft
Low: 64 °F
Friday

Light Wind
< 1ft
High: 79 °F
Friday
Night
Light Wind
< 1ft
Low: 66 °F

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:00 pm CDT Sep 20, 2021
Forecast Valid: 11pm CDT Sep 20, 2021-6pm CDT Sep 27, 2021

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Detailed Forecast

Synopsis: Southerly winds will continue into Tuesday ahead of an approaching cold front. The front should push off the coast between 8pm and 11pm Tuesday evening accompanied by a thin band of showers and thunderstorms. Moderate to strong north and northeast winds and building seas can be expected to develop in the wake of the front and persist through Thursday morning. Small craft advisories will be required. Winds and seas then gradually diminish late in the week and on into the weekend.

Overnight

S wind 5 to 10 kt. Mostly clear. Seas 1 ft or less.

Tuesday

Variable winds 5 kt or less. A slight chance of showers and thunderstorms after 1pm. Seas 1 ft or less.

Tuesday Night

S wind 5 to 10 kt becoming N 15 to 20 kt after midnight. Winds could gust as high as 25 kt. Showers and thunderstorms likely, mainly before 1am. Seas 1 ft or less.

Wednesday

NNE wind around 20 kt, with gusts as high as 25 kt. Mostly sunny. Seas around 1 ft.

Wednesday Night

NE wind around 15 kt, with gusts as high as 20 kt. Mostly clear. Seas around 1 ft.

Thursday

NE wind 10 to 15 kt. Sunny. Seas around 1 ft.

Thursday Night

E wind around 10 kt. Clear. Seas 1 ft or less.

Friday

Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

Friday Night

Variable winds 5 kt or less. Mostly clear. 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.