Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >

For More Weather Information:

Norton, MA Local Forecast Office

19NM SE Portsmouth RI

Marine Point Forecast

[NOTICE]
    • Monday

      Monday:NE wind 10 to 13 kt increasing to 14 to 17 kt in the afternoon. Mostly sunny. Seas 2 to 3 ft.

      High: 59 °F

      ⇑NE 17kt
      2-3ft

    • Monday Night

      Monday Night:NNE wind 16 to 19 kt increasing to 20 to 23 kt after midnight. Mostly cloudy. Seas 3 to 4 ft.

      Low: 53 °F

      ⇑NNE 23kt
      3-4ft

    • Tuesday

      Tuesday:NNE wind 25 to 29 kt. Mostly cloudy. Seas 4 to 5 ft.

      High: 60 °F

      NNE 29kt
      4-5ft

    • Tuesday Night

      Tuesday Night:NE wind 25 to 29 kt. Partly cloudy. Seas 4 to 5 ft.

      Low: 52 °F

      NE 29kt
      4-5ft

    • Wednesday

      Wednesday:NE wind 29 to 31 kt. Partly sunny. Seas 5 to 6 ft.

      High: 57 °F

      NE 31kt
      5-6ft

    • Wednesday Night

      Wednesday Night:NNE wind around 25 kt. A chance of showers, mainly after 10pm.   Seas around 4 ft.

      Low: 51 °F

      NNE 25kt
      4ft

    • Thursday

      Thursday:N wind 21 to 24 kt decreasing to 17 to 20 kt in the afternoon. Mostly sunny. Seas around 3 ft.

      High: 59 °F

      N 24kt⇓
      3ft

    • Thursday Night

      Thursday Night:N wind 14 to 17 kt increasing to 19 to 22 kt after midnight. Mostly clear. Seas 2 to 3 ft.

      Low: 49 °F

      ⇑N 22kt
      2-3ft

    • Friday

      Friday:N wind 19 to 23 kt. Sunny. Seas 3 to 4 ft.

      High: 54 °F

      N 23kt
      3-4ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:38 am EDT Oct 19, 2026
Forecast Valid: 4am EDT Oct 19, 2026-6pm EDT Oct 25, 2026

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Detailed Forecast

...GALE WARNING IN EFFECT FROM THIS EVENING THROUGH WEDNESDAY

Monday
NE wind 10 to 13 kt increasing to 14 to 17 kt in the afternoon. Mostly sunny. Seas 2 to 3 ft.
Monday Night
NNE wind 16 to 19 kt increasing to 20 to 23 kt after midnight. Mostly cloudy. Seas 3 to 4 ft.
Tuesday
NNE wind 25 to 29 kt. Mostly cloudy. Seas 4 to 5 ft.
Tuesday Night
NE wind 25 to 29 kt. Partly cloudy. Seas 4 to 5 ft.
Wednesday
NE wind 29 to 31 kt. Partly sunny. Seas 5 to 6 ft.
Wednesday Night
NNE wind around 25 kt. A chance of showers, mainly after 10pm. Seas around 4 ft.
Thursday
N wind 21 to 24 kt decreasing to 17 to 20 kt in the afternoon. Mostly sunny. Seas around 3 ft.
Thursday Night
N wind 14 to 17 kt increasing to 19 to 22 kt after midnight. Mostly clear. Seas 2 to 3 ft.
Friday
N wind 19 to 23 kt. Sunny. Seas 3 to 4 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.
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ABOUT THIS FORECAST

Point Forecast: 41.43°N 70.91°W
Last Update: 2:38 am EDT Oct 19, 2026
Forecast Valid: 4am EDT Oct 19, 2026-6pm EDT Oct 25, 2026
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