Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through the day. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

20NM NE Lewes DE

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:WNW wind 7 to 10 kt decreasing to 5 to 8 kt after midnight. Mostly clear. Seas 1 ft or less.

      Low: 23 °F

      WNW 10kt⇓
      < 1ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

      High: 36 °F

      Light Wind
      < 1ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Snow likely, mainly after 7pm.   Seas 1 ft or less.

      Low: 29 °F

      Light Wind
      < 1ft

    • Wednesday

      Wednesday:NNW wind 5 to 10 kt. Cloudy, then gradually becoming mostly sunny. Seas 1 ft or less.

      High: 34 °F

      NNW 10kt
      < 1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

      Low: 19 °F

      Light Wind
      < 1ft

    • Thursday

      Thursday:NW wind 5 to 10 kt. Sunny. Seas 1 ft or less.

      High: 29 °F

      NW 10kt
      < 1ft

    • Thursday Night

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

      Low: 21 °F

      Light Wind
      < 1ft

    • Friday

      Friday:W wind 5 to 10 kt becoming WSW in the afternoon. A chance of snow.   Seas 1 ft or less.

      High: 35 °F

      WSW 10kt
      < 1ft

    • Friday Night

      Friday Night:WSW wind 5 to 8 kt becoming WNW 15 to 20 kt after midnight. Winds could gust as high as 30 kt. Mostly cloudy. Seas 1 ft or less.

      Low: 16 °F

      ⇑WNW 20kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:39 pm EST Feb 2, 2026
Forecast Valid: 7pm EST Feb 2, 2026-6pm EST Feb 9, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST TUESDAY...

Tonight
WNW wind 7 to 10 kt decreasing to 5 to 8 kt after midnight. Mostly clear. Seas 1 ft or less.
Tuesday
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. Snow likely, mainly after 7pm. Seas 1 ft or less.
Wednesday
NNW wind 5 to 10 kt. Cloudy, then gradually becoming mostly sunny. Seas 1 ft or less.
Wednesday Night
Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.
Thursday
NW 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
W wind 5 to 10 kt becoming WSW in the afternoon. A chance of snow. Seas 1 ft or less.
Friday Night
WSW wind 5 to 8 kt becoming WNW 15 to 20 kt after midnight. Winds could gust as high as 30 kt. Mostly cloudy. Seas 1 ft or less.

*Notices:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 39°N 74.82°W
Last Update: 4:39 pm EST Feb 2, 2026
Forecast Valid: 7pm EST Feb 2, 2026-6pm EST Feb 9, 2026
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