Tracking a Winter Storm; Unusual Early-Season Heat Wave in the Southwest

A major winter storm will organize across the Northern Plains today and then rapidly strengthen as it moves into the Great Lakes on Sunday. Heavy snow and blowing snow are likely to persist over the Great Lakes into Monday night. Dry and gusty winds will produce a critical fire risk across the central/southern Plains. An early heatwave will begin to intensify over the western U.S. into next week. Read More >

Hazardous Weather Conditions

For More Weather Information:

Philadelphia, PA Local Forecast Office

35NM S Philadelphia PA

Marine Point Forecast

[NOTICE]

Tonight
Low: 35 °F
WNW 15kt⇓
< 1ft
Sunday
High: 56 °F
ESE 15kt
< 1ft
Sunday Night
Low: 48 °F
SE 10kt
< 1ft
Monday
High: 64 °F
S 15kt
< 1ft
Monday Night
Low: 31 °F
S 15kt
< 1ft
Tuesday
High: 40 °F
W 15kt
< 1ft
Tuesday Night
Low: 23 °F
Light Wind
< 1ft
Wednesday
High: 39 °F
Light Wind
< 1ft
Wednesday Night
Low: 29 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:12 pm EDT Mar 14, 2026
Forecast Valid: 5pm EDT Mar 14, 2026-6pm EDT Mar 21, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM EDT THIS EVENING...

Tonight

WNW wind 10 to 15 kt becoming N 5 to 8 kt in the evening. Winds could gust as high as 25 kt. Mostly cloudy. Waves 1 ft or less.

Sunday

E wind 10 to 15 kt becoming SE in the afternoon. Winds could gust as high as 20 kt. Mostly cloudy. Waves 1 ft or less.

Sunday Night

SE wind around 10 kt, with gusts as high as 20 kt. Showers likely before 2am, then showers and possibly a thunderstorm between 2am and 5am, then showers after 5am. Waves 1 ft or less.

Monday

S wind 10 to 15 kt, with gusts as high as 30 kt. Showers, with thunderstorms also possible after 8am. Waves 1 ft or less.

Monday Night

S wind around 15 kt becoming WNW after midnight. Winds could gust as high as 30 kt. Rain showers before 2am, then a chance of rain and snow showers. Some thunder is also possible. Waves 1 ft or less.

Tuesday

W wind around 15 kt, with gusts as high as 25 kt. A chance of snow showers before 8am. Waves 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

Wednesday

Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. Mostly cloudy. 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.