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

36NM SW Annapolis MD

Marine Point Forecast

[NOTICE]

This Afternoon
NNE 11kt
< 1ft
Tonight
NE 10kt
< 1ft
Friday
ENE 11kt
< 1ft
Friday Night
ENE 10kt
< 1ft
Saturday
ENE 10kt
< 1ft
Saturday Night
ENE 10kt⇓
< 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 UNTIL 6 PM EDT THIS EVENING...

This Afternoon

NNE wind around 11 kt. Showers likely, mainly after 5pm. Waves 1 ft or less.

Tonight

NE wind 6 to 10 kt. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 9pm, then a chance of showers after 9pm. Waves 1 ft or less.

Friday

ENE wind 7 to 11 kt. Showers. Waves 1 ft or less.

Friday Night

ENE wind 6 to 10 kt. Showers. Waves 1 ft or less.

Saturday

ENE wind 7 to 10 kt. Showers, with thunderstorms also possible after 2pm. Waves 1 ft or less.

Saturday Night

ENE wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Showers and possibly a thunderstorm before 2am, then a chance of showers. Waves 1 ft or less.

Sunday

Variable winds 5 kt or less. A chance of showers before 8am, then a chance of showers after 2pm. 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, then showers likely and possibly a thunderstorm after 2pm. 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.