Heavy Rainfall in the Southern Plains and Mississippi Valley; Thunderstorms in Eastern Colorado on Thursday

A multiple day heavy rainfall event will begin to set up from the Southern Plains into the Mississippi Valley Thursday, peaking in intensity over the holiday weekend. Widely scattered thunderstorms are expected to develop across eastern Colorado Thursday afternoon and evening. Large hail will be the primary hazard. Read More >

Hazardous Weather Conditions

Small Craft Advisory until May 21, 06:00 PM EDT

For More Weather Information:

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

13NM E Baltimore MD

Marine Point Forecast

[NOTICE]

Today
NNE 12kt
< 1ft
Tonight
ENE 12kt
< 1ft
Friday
ENE 16kt
< 1ft
Friday Night
ENE 14kt
1ft
Saturday
E 15kt
1ft
Saturday Night
ENE 14kt⇓
< 1ft
Sunday
Light Wind
< 1ft
Sunday Night
Light Wind
< 1ft
Memorial Day
Light Wind
< 1ft

Associated Zone Forecast which includes this point

Last Update: 10:53 am EDT May 21, 2026
Forecast Valid: 11am EDT May 21, 2026-6pm EDT May 27, 2026

View Nearby Observations

Detailed Forecast

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

Today

NNE wind around 12 kt, with gusts as high as 18 kt. Showers. Waves 1 ft or less.

Tonight

ENE wind 9 to 12 kt. Showers likely, mainly before 4am. Waves 1 ft or less.

Friday

ENE wind 12 to 16 kt. Showers likely, mainly after 2pm. Waves 1 ft or less.

Friday Night

ENE wind 11 to 14 kt. Showers. Waves around 1 ft.

Saturday

E wind 13 to 15 kt. Showers. Waves around 1 ft.

Saturday Night

ENE wind 11 to 14 kt decreasing to 8 to 11 kt after midnight. Showers and possibly a thunderstorm before 2am, then showers likely. Waves 1 ft or less.

Sunday

Variable winds 5 kt or less. Showers likely, mainly before 8am. Waves 1 ft or less.

Sunday Night

Variable winds 5 kt or less. A chance of showers. Waves 1 ft or less.

Memorial Day

Variable winds 5 kt or less. A chance of showers. 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.