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, 01:00 PM EST until January 22, 07:00 AM EST

For More Weather Information:

Philadelphia, PA Local Forecast Office

21NM NNE Atlantic City NJ

Marine Point Forecast

[NOTICE]

Wednesday
High: 40 °F
⇑S 15kt
< 1ft
Wednesday Night
Low: 32 °F
SW 15kt⇓
1ft
Thursday
High: 48 °F
WSW 10kt
< 1ft
Thursday Night
Low: 25 °F
Light Wind
< 1ft
Friday
High: 36 °F
WNW 10kt
< 1ft
Friday Night
Low: 10 °F
NW 10kt
< 1ft
Saturday
High: 22 °F
NNW 10kt
< 1ft
Saturday Night
Low: 13 °F
N 10kt
< 1ft
Sunday
High: 28 °F
NNE 15kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:10 pm EST Jan 20, 2026
Forecast Valid: 3am EST Jan 21, 2026-6pm EST Jan 27, 2026

View Nearby Observations

Detailed Forecast

Wednesday

Variable winds less than 5 kt becoming S 10 to 15 kt in the morning. Winds could gust as high as 25 kt. Sunny. Seas 1 ft or less.

Wednesday Night

SW wind 12 to 15 kt decreasing to 10 to 13 kt in the evening. Winds could gust as high as 25 kt. Mostly cloudy. Seas around 1 ft.

Thursday

WSW wind 5 to 10 kt. Sunny. Seas 1 ft or less.

Thursday Night

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

Friday

WNW wind 5 to 10 kt. Partly sunny. Seas 1 ft or less.

Friday Night

NW wind 5 to 10 kt. Mostly cloudy. Seas 1 ft or less.

Saturday

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

Saturday Night

N wind 5 to 10 kt. Snow likely. Seas 1 ft or less.

Sunday

NNE wind 10 to 15 kt, with gusts as high as 20 kt. 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.