Areas of Dangerous Heat and Heavy Rainfall Today

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley today. Heat Advisories remain in effect. Heavy to excessive rainfall today could bring areas of flooding to parts of the northern High Plains and Midwest into the Ohio Valley. Flood Watches remain in effect. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from September 21, 06:00 AM EDT until September 21, 12:00 PM EDT

For More Weather Information:

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

17NM SE Annapolis MD

Marine Point Forecast

[NOTICE]

Tonight
N 9kt
< 1ft
Monday
NNE 13kt
1ft
Monday Night
E 13kt
1ft
Tuesday
ENE 18kt
1ft
Tuesday Night
NE 19kt
1-2ft
Wednesday
NE 19kt
1ft
Wednesday Night
NE 13kt
1ft
Thursday
NNE 13kt
1ft
Thursday Night
NNE 10kt
1ft

Associated Zone Forecast which includes this point

Last Update: 4:53 pm EDT Sep 20, 2026
Forecast Valid: 6pm EDT Sep 20, 2026-6pm EDT Sep 27, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT MONDAY MORNING...

Tonight

S wind 5 to 9 kt becoming N after midnight. Scattered showers and thunderstorms before 8pm, then scattered showers between 8pm and 2am. Seas 1 ft or less.

Monday

NNE wind 11 to 13 kt. Isolated showers after 2pm. Seas around 1 ft.

Monday Night

E wind around 13 kt. Showers, mainly after 8pm. Seas around 1 ft.

Tuesday

ENE wind 15 to 18 kt. Showers and possibly a thunderstorm. Seas around 1 ft.

Tuesday Night

NE wind around 19 kt, with gusts as high as 25 kt. Showers likely. Seas 1 to 2 ft.

Wednesday

NE wind around 19 kt, with gusts as high as 25 kt. A chance of showers. Seas around 1 ft.

Wednesday Night

NE wind 11 to 13 kt, with gusts as high as 19 kt. A chance of showers, mainly after 2am. Seas around 1 ft.

Thursday

NNE wind around 13 kt, with gusts as high as 19 kt. A chance of showers. Seas around 1 ft.

Thursday Night

NNE wind 8 to 10 kt. Mostly cloudy. Seas around 1 ft.

Winds and waves higher and visibilities lower in and near tstms.

*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.