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 ESE Annapolis MD

Marine Point Forecast

[NOTICE]

This Afternoon
NE 14kt
1ft

Small Craft Advisory
Tonight
ENE 15kt
1ft

Small Craft Advisory
Friday
ENE 18kt
2ft

Small Craft Advisory
Friday Night
ENE 17kt
1-2ft

Small Craft Advisory
Saturday
E 17kt
1-2ft
Saturday Night
E 15kt
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: 1pm EDT May 21, 2026-6pm EDT May 27, 2026

View Nearby Observations

Detailed Forecast

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

This Afternoon

NE wind around 14 kt, with gusts as high as 22 kt. Scattered showers. Seas around 1 ft.

Tonight

ENE wind around 15 kt. A chance of showers. Seas around 1 ft.

Friday

ENE wind 16 to 18 kt. Showers. Seas around 2 ft.

Friday Night

ENE wind 14 to 17 kt. Showers. Seas 1 to 2 ft.

Saturday

E wind around 17 kt. Showers, with thunderstorms also possible after 5pm. Seas 1 to 2 ft.

Saturday Night

E wind 10 to 15 kt. Showers and possibly a thunderstorm before 2am, then showers likely. Seas around 1 ft.

Sunday

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

Sunday Night

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

Memorial Day

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

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.