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, 03:00 PM EST until January 22, 01:00 PM EST

For More Weather Information:

Philadelphia, PA Local Forecast Office

20NM S New York NY

Marine Point Forecast

[NOTICE]

This Afternoon
High: 37 °F
S 10kt
< 1ft
Tonight
Low: 35 °F
SSW 15kt
< 1ft
Thursday
High: 43 °F
W 15kt
< 1ft
Thursday Night
Low: 28 °F
W 10kt
< 1ft
Friday
High: 34 °F
⇑W 15kt
< 1ft
Friday Night
Low: 13 °F
NW 15kt
< 1ft
Saturday
High: 18 °F
NNW 10kt
< 1ft
Saturday Night
Low: 15 °F
N 10kt
< 1ft
Sunday
High: 23 °F
NE 15kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:11 am EST Jan 21, 2026
Forecast Valid: 2pm EST Jan 21, 2026-6pm EST Jan 27, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM EST THIS AFTERNOON

This Afternoon

S wind around 10 kt, with gusts as high as 20 kt. Partly sunny. Seas 1 ft or less.

Tonight

SSW wind 10 to 15 kt, with gusts as high as 20 kt. Cloudy during the early evening, then gradual clearing. Seas 1 ft or less.

Thursday

W wind 10 to 15 kt, with gusts as high as 25 kt. Mostly sunny. Seas 1 ft or less.

Thursday Night

W wind around 10 kt. Mostly cloudy. Seas 1 ft or less.

Friday

W wind 10 to 13 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 20 kt. Partly sunny. Seas 1 ft or less.

Friday Night

WNW wind around 15 kt becoming NNW after midnight. Winds could gust as high as 25 kt. Mostly cloudy. Seas 1 ft or less.

Saturday

NNW wind around 10 kt, with gusts as high as 20 kt. Partly sunny. Seas 1 ft or less.

Saturday Night

NNW wind around 10 kt becoming NNE after midnight. Snow likely. Seas 1 ft or less.

Sunday

NE wind 10 to 15 kt. Snow. Seas 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.