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

18NM ESE Baltimore MD

Marine Point Forecast

[NOTICE]

Today
NNE 14kt
1ft
Tonight
ENE 13kt
< 1ft
Friday
ENE 16kt
< 1ft
Friday Night
ENE 15kt
< 1ft
Saturday
E 16kt
< 1ft
Saturday Night
E 15kt
< 1ft
Sunday
ENE 7kt⇓
< 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 14 kt, with gusts as high as 22 kt. Showers likely. Waves around 1 ft.

Tonight

ENE wind around 13 kt. A chance of showers, mainly before 11pm. Waves 1 ft or less.

Friday

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

Friday Night

ENE wind 13 to 15 kt. Showers. Waves 1 ft or less.

Saturday

E wind around 16 kt. Showers, with thunderstorms also possible after 5pm. Waves 1 ft or less.

Saturday Night

E wind 11 to 15 kt. Showers and possibly a thunderstorm before 2am, then showers likely. Waves 1 ft or less.

Sunday

ENE wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. 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.