Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

17NM SW Atlantic City NJ

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:SSW wind around 15 kt, with gusts as high as 25 kt. Partly sunny. Seas around 4 ft.

      High: 63 °F

      SSW 15kt
      4ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:SSW wind 10 to 15 kt becoming WSW 5 to 8 kt after midnight. Partly cloudy. Seas 3 to 4 ft.

      Low: 55 °F

      SSW 15kt⇓
      3-4ft

      Small Craft Advisory
      Small Craft Advisory

    • Tuesday

      Tuesday:WSW wind 5 to 10 kt becoming S in the afternoon. Mostly sunny. Seas 2 to 3 ft.

      High: 65 °F

      S 10kt
      2-3ft

    • Tuesday Night

      Tuesday Night:SW wind around 10 kt. Partly cloudy. Seas around 3 ft.

      Low: 57 °F

      SW 10kt
      3ft

    • Wednesday

      Wednesday:SSW wind 5 to 10 kt. Mostly sunny. Seas 2 to 3 ft.

      High: 67 °F

      SSW 10kt
      2-3ft

    • Wednesday Night

      Wednesday Night:SW wind 5 to 10 kt. Partly cloudy. Seas 2 to 3 ft.

      Low: 59 °F

      SW 10kt
      2-3ft

    • Thursday

      Thursday:S wind 5 to 10 kt. Partly sunny. Seas 2 to 3 ft.

      High: 66 °F

      S 10kt
      2-3ft

    • Thursday Night

      Thursday Night:SW wind around 10 kt. Mostly cloudy. Seas around 3 ft.

      Low: 59 °F

      SW 10kt
      3ft

    • Friday

      Friday:Variable winds 5 kt or less. Mostly sunny. Seas 2 to 3 ft.

      High: 68 °F

      Light Wind
      2-3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:11 am EDT Apr 13, 2026
Forecast Valid: 1pm EDT Apr 13, 2026-6pm EDT Apr 19, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

This Afternoon
SSW wind around 15 kt, with gusts as high as 25 kt. Partly sunny. Seas around 4 ft.
Tonight
SSW wind 10 to 15 kt becoming WSW 5 to 8 kt after midnight. Partly cloudy. Seas 3 to 4 ft.
Tuesday
WSW wind 5 to 10 kt becoming S in the afternoon. Mostly sunny. Seas 2 to 3 ft.
Tuesday Night
SW wind around 10 kt. Partly cloudy. Seas around 3 ft.
Wednesday
SSW wind 5 to 10 kt. Mostly sunny. Seas 2 to 3 ft.
Wednesday Night
SW wind 5 to 10 kt. Partly cloudy. Seas 2 to 3 ft.
Thursday
S wind 5 to 10 kt. Partly sunny. Seas 2 to 3 ft.
Thursday Night
SW wind around 10 kt. Mostly cloudy. Seas around 3 ft.
Friday
Variable winds 5 kt or less. Mostly sunny. Seas 2 to 3 ft.

*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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 39.14°N 74.65°W
Last Update: 4:11 am EDT Apr 13, 2026
Forecast Valid: 1pm EDT Apr 13, 2026-6pm EDT Apr 19, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data