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

47NM SW Annapolis MD

Marine Point Forecast

[NOTICE]

Today
⇑S 12kt
1ft

Small Craft Advisory
Tonight
SSW 9kt
1ft

Small Craft Advisory
Thursday
WSW 7kt
1ft
Thursday Night
Light Wind
< 1ft
Friday
⇑NW 7kt
1ft
Friday Night
NNW 11kt
1ft
Saturday
N 10kt
1ft
Saturday Night
⇑NE 6kt
1ft
Sunday
NNE 7kt
1ft

Associated Zone Forecast which includes this point

Last Update: 6:53 am EST Jan 21, 2026
Forecast Valid: 9am EST Jan 21, 2026-6pm EST Jan 27, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EST THIS MORNING

Today

Variable winds less than 5 kt becoming S 7 to 12 kt in the morning. Winds could gust as high as 20 kt. Sunny. Waves around 1 ft.

Tonight

SSW wind 7 to 9 kt. Partly cloudy. Waves around 1 ft.

Thursday

SW wind 5 to 7 kt becoming W in the afternoon. Sunny. Waves around 1 ft.

Thursday Night

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

Friday

Variable winds less than 5 kt becoming NW 5 to 7 kt in the afternoon. A slight chance of snow before 1pm. Waves around 1 ft.

Friday Night

NNW wind around 11 kt, with gusts as high as 18 kt. Mostly cloudy. Waves around 1 ft.

Saturday

N wind 5 to 10 kt. A chance of snow after 1pm. Waves around 1 ft.

Saturday Night

Variable winds less than 5 kt becoming NE around 6 kt after midnight. Snow. Waves around 1 ft.

Sunday

NNE wind around 7 kt. Snow. Waves 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.