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 >

Hazardous Weather Conditions

For More Weather Information:

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

6NM ENE Annapolis MD

Marine Point Forecast

[NOTICE]

Today
SW 15kt
2-3ft

Small Craft Advisory
Tonight
WSW 9kt
1-2ft
Tuesday
S 9kt
1-2ft
Tuesday Night
SW 9kt
1-2ft
Wednesday
SW 8kt
1ft
Wednesday Night
S 8kt
1ft
Thursday
⇑S 9kt
< 1ft
Thursday Night
S 11kt
1ft
Friday
W 7kt
1ft

Associated Zone Forecast which includes this point

Last Update: 7:53 am EDT Apr 13, 2026
Forecast Valid: 9am EDT Apr 13, 2026-6pm EDT Apr 19, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM EDT THIS EVENING...

Today

SW wind around 15 kt, with gusts as high as 27 kt. Isolated showers after 2pm. Waves 2 to 3 ft.

Tonight

WSW wind 5 to 9 kt. Partly cloudy. Waves 1 to 2 ft.

Tuesday

S wind 5 to 9 kt. Mostly sunny. Waves 1 to 2 ft.

Tuesday Night

SW wind 6 to 9 kt. Partly cloudy. Waves 1 to 2 ft.

Wednesday

SW wind 5 to 8 kt. Mostly sunny. Waves around 1 ft.

Wednesday Night

S wind 5 to 8 kt becoming SW after midnight. Mostly cloudy. Waves around 1 ft.

Thursday

Variable winds less than 5 kt becoming S 5 to 9 kt in the morning. Partly sunny. Waves 1 ft or less.

Thursday Night

S wind 7 to 11 kt becoming WSW after midnight. Mostly cloudy. Waves around 1 ft.

Friday

W wind around 7 kt. Mostly sunny. Waves 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.