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 >

Hazardous Weather Conditions

For More Weather Information:

Baltimore, MD/Washington, D.C. Local Forecast Office

47NM SW Annapolis MD

Marine Point Forecast

[NOTICE]

This Afternoon
SW 8kt
1ft

Small Craft Advisory
Tonight
SSW 6kt⇓
1ft
Wednesday
⇑SSW 6kt
1ft
Wednesday Night
SW 9kt
1ft
Thursday
SW 11kt
1ft
Thursday Night
SW 9kt
1ft
Friday
⇑W 6kt
1ft
Friday Night
Light Wind
< 1ft
Saturday
⇑SSW 6kt
< 1ft

Associated Zone Forecast which includes this point

Last Update: 10:53 am EDT Apr 14, 2026
Forecast Valid: 1pm EDT Apr 14, 2026-6pm EDT Apr 20, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

This Afternoon

SW wind 6 to 8 kt, with gusts as high as 18 kt. Mostly sunny. Waves around 1 ft.

Tonight

SSW wind around 6 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Waves around 1 ft.

Wednesday

Variable winds less than 5 kt becoming SSW around 6 kt in the afternoon. Mostly sunny. Waves around 1 ft.

Wednesday Night

SW wind 7 to 9 kt. Partly cloudy. Waves around 1 ft.

Thursday

SW wind 7 to 11 kt, with gusts as high as 20 kt. Partly sunny. Waves around 1 ft.

Thursday Night

SW wind around 9 kt. A slight chance of showers. Waves around 1 ft.

Friday

Variable winds less than 5 kt becoming W around 6 kt in the morning. A chance of showers after 2pm. Waves around 1 ft.

Friday Night

Variable winds 5 kt or less. A chance of showers. Waves 1 ft or less.

Saturday

Variable winds less than 5 kt becoming SSW around 6 kt in the afternoon. Mostly sunny. Waves 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.