Heavy Rainfall and Severe Thunderstorm Threats; Heat Risk Expands; Monitoring the Tropics

Flash flooding risks continue for portions of the Four Corners and Great Basin through today. Severe thunderstorms are outlooked from the eastern Great Lakes, southern New England into the mid-Atlantic through Tuesday. Heat risk increases and expands across the center of the nation and across the Ohio Valley and mid-Atlantic this week. Continue to closely monitor tropical development in the Gulf. Read More >

For More Weather Information:

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

18NM ESE Baltimore MD

Marine Point Forecast

[NOTICE]

Today
Light Wind
< 1ft
Tonight
⇑S 7kt
< 1ft
Tuesday
WSW 6kt
< 1ft
Tuesday Night
S 7kt⇓
< 1ft
Wednesday
NE 7kt
< 1ft
Wednesday Night
SE 7kt
< 1ft
Thursday
⇑WSW 7kt
< 1ft
Thursday Night
NW 6kt
1ft
Friday
NNW 7kt
1ft

Associated Zone Forecast which includes this point

Last Update: 9:32 am EDT Aug 31, 2026
Forecast Valid: 10am EDT Aug 31, 2026-6pm EDT Sep 6, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds 5 kt or less. A slight chance of showers, with thunderstorms also possible after 2pm. Waves 1 ft or less.

Tonight

Variable winds less than 5 kt becoming S 5 to 7 kt in the evening. A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Waves 1 ft or less.

Tuesday

WSW wind around 6 kt. A chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Waves 1 ft or less.

Tuesday Night

S wind 5 to 7 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Waves 1 ft or less.

Wednesday

NE wind 5 to 7 kt becoming E in the afternoon. A slight chance of showers, with thunderstorms also possible after 11am. Waves 1 ft or less.

Wednesday Night

ESE wind 5 to 7 kt becoming S after midnight. A chance of showers and thunderstorms, mainly before 2am. Waves 1 ft or less.

Thursday

Variable winds less than 5 kt becoming WSW 5 to 7 kt in the morning. A slight chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Waves 1 ft or less.

Thursday Night

W wind around 6 kt becoming NW after midnight. A chance of showers and thunderstorms before 2am, then a slight chance of showers. Waves around 1 ft.

Friday

NNW wind around 7 kt. A slight chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Waves 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.