Thunderstorms and Heavy Rains in the Appalachians

Multiple rounds of moderate to locally heavy rain will impact portions of the Appalachians and Mid-Atlantic, which may lead to flash flooding concerns. Thunderstorms with isolated severe wind gusts will be possible this afternoon from parts of the Southeast into the southern and central Appalachians. A multi-day heavy rain will pose a flash flood threat in New Mexico beginning Tuesday. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from September 21, 06:00 PM EDT until September 23, 06:00 AM EDT

For More Weather Information:

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

18NM ESE Baltimore MD

Marine Point Forecast

[NOTICE]

This Afternoon
NE 9kt
< 1ft
Tonight
ENE 15kt
< 1ft
Tuesday
NE 17kt
< 1ft
Tuesday Night
ENE 19kt
1ft
Wednesday
NE 19kt
1ft
Wednesday Night
NE 19kt
1ft
Thursday
NNE 17kt
1ft
Thursday Night
N 16kt
1-2ft
Friday
N 17kt
2ft

Associated Zone Forecast which includes this point

Last Update: 3:01 pm EDT Sep 21, 2026
Forecast Valid: 3pm EDT Sep 21, 2026-6pm EDT Sep 28, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TUESDAY NIGHT...

This Afternoon

NE wind around 9 kt. Showers likely, mainly before 4pm. Waves 1 ft or less.

Tonight

ENE wind 12 to 15 kt, with gusts as high as 23 kt. Rain likely, mainly after 4am. Waves 1 ft or less.

Tuesday

NE wind around 17 kt, with gusts as high as 26 kt. Rain. Patchy fog after 9am. Waves 1 ft or less.

Tuesday Night

ENE wind 17 to 19 kt, with gusts as high as 29 kt. Rain, mainly before 3am. Waves around 1 ft.

Wednesday

NE wind 16 to 19 kt, with gusts as high as 28 kt. A chance of rain. Waves around 1 ft.

Wednesday Night

NE wind 17 to 19 kt, with gusts as high as 30 kt. Mostly cloudy. Waves around 1 ft.

Thursday

NNE wind 15 to 17 kt, with gusts as high as 26 kt. Partly sunny. Waves around 1 ft.

Thursday Night

N wind 12 to 16 kt, with gusts as high as 23 kt. Mostly cloudy. Waves 1 to 2 ft.

Friday

N wind around 17 kt, with gusts as high as 26 kt. Mostly sunny. Waves around 2 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.