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

19NM NW Lewisetta VA

Marine Point Forecast

[NOTICE]

Today
SW 15kt
2ft

Small Craft Advisory
Tonight
WSW 9kt
1ft
Tuesday
SSW 8kt
< 1ft
Tuesday Night
SW 8kt
1ft
Wednesday
SW 7kt
< 1ft
Wednesday Night
SSW 8kt
1ft
Thursday
SW 9kt
1ft
Thursday Night
SSW 10kt
1ft
Friday
Light Wind
< 1ft

Associated Zone Forecast which includes this point

Last Update: 10:53 am EDT Apr 13, 2026
Forecast Valid: 11am 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. Mostly sunny. Waves around 2 ft.

Tonight

WSW wind 6 to 9 kt. Partly cloudy. Waves around 1 ft.

Tuesday

SSW wind 5 to 8 kt. Mostly sunny. Waves 1 ft or less.

Tuesday Night

SW wind around 8 kt. Partly cloudy. Waves around 1 ft.

Wednesday

SW wind 5 to 7 kt. Mostly sunny. Waves 1 ft or less.

Wednesday Night

SSW wind around 8 kt. Partly cloudy. Waves around 1 ft.

Thursday

SW wind 5 to 9 kt. Partly sunny. Waves around 1 ft.

Thursday Night

SSW wind 8 to 10 kt becoming WSW after midnight. Mostly cloudy. Waves around 1 ft.

Friday

Variable winds 5 kt or less. 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.