Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Hazardous Weather Conditions

Small Craft Advisory in effect from January 21, 11:00 AM EST until January 22, 05:00 AM EST

For More Weather Information:

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

17NM SE Annapolis MD

Marine Point Forecast

[NOTICE]

Tonight
NNW 6kt⇓
< 1ft
Wednesday
⇑S 16kt
< 1ft
Wednesday Night
SSW 15kt
1ft
Thursday
SW 10kt
< 1ft
Thursday Night
Light Wind
< 1ft
Friday
NW 10kt
< 1ft
Friday Night
⇑NNW 19kt
1ft
Saturday
N 16kt⇓
1ft
Saturday Night
⇑NE 14kt
1ft

Associated Zone Forecast which includes this point

Last Update: 9:53 pm EST Jan 20, 2026
Forecast Valid: 10pm EST Jan 20, 2026-6pm EST Jan 27, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH

Tonight

NNW wind around 6 kt becoming variable and less than 5 kt in the evening. Clear. Seas 1 ft or less.

Wednesday

ESE wind 6 to 9 kt becoming S 11 to 16 kt in the morning. Sunny. Seas 1 ft or less.

Wednesday Night

SSW wind 12 to 15 kt. Cloudy, then gradual clearing toward daybreak. Seas around 1 ft.

Thursday

SW wind 6 to 10 kt becoming W in the afternoon. Mostly sunny. Seas 1 ft or less.

Thursday Night

Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

Friday

NW wind 5 to 10 kt. A slight chance of snow before 1pm. Seas 1 ft or less.

Friday Night

NNW wind 13 to 16 kt increasing to 16 to 19 kt after midnight. Mostly cloudy. Seas around 1 ft.

Saturday

N wind 13 to 16 kt decreasing to 10 to 13 kt in the afternoon. A chance of snow. Seas around 1 ft.

Saturday Night

NE wind 8 to 11 kt increasing to 11 to 14 kt after midnight. Snow. Seas around 1 ft.

*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.