Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Hazardous Weather Conditions

Small Craft Advisory until September 20, 01:00 PM EDT

For More Weather Information:

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

5NM ESE Annapolis MD

Marine Point Forecast

[NOTICE]

Today
S 18kt⇓
2-3ft

Small Craft Advisory
Tonight
N 10kt
1ft
Monday
NE 15kt
1-2ft
Monday Night
ENE 17kt
1-2ft
Tuesday
ENE 21kt
2-3ft
Tuesday Night
NE 24kt
3ft
Wednesday
NE 23kt
3ft
Wednesday Night
NE 24kt
3ft
Thursday
NNE 23kt
3ft

Associated Zone Forecast which includes this point

Last Update: 7:53 am EDT Sep 20, 2026
Forecast Valid: 9am EDT Sep 20, 2026-6pm EDT Sep 26, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM EDT THIS AFTERNOON...

Today

S wind 15 to 18 kt decreasing to 12 to 15 kt in the afternoon. Scattered showers, with thunderstorms also possible after 2pm. Waves 2 to 3 ft.

Tonight

S wind 5 to 10 kt becoming N after midnight. Showers and thunderstorms likely, mainly before midnight. Waves around 1 ft.

Monday

NE wind 13 to 15 kt. A chance of showers, mainly before 3pm. Waves 1 to 2 ft.

Monday Night

ENE wind 14 to 17 kt. Showers likely, mainly after 2am. Waves 1 to 2 ft.

Tuesday

ENE wind 19 to 21 kt, with gusts as high as 27 kt. Showers likely, with thunderstorms also possible after 2pm. Waves 2 to 3 ft.

Tuesday Night

NE wind around 24 kt. Showers likely and possibly a thunderstorm. Waves around 3 ft.

Wednesday

NE wind 21 to 23 kt. A chance of showers. Waves around 3 ft.

Wednesday Night

NE wind around 24 kt. A chance of showers. Waves around 3 ft.

Thursday

NNE wind around 23 kt, with gusts as high as 30 kt. A chance of showers. Waves around 3 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.