Heavy Lake Effect Snow Through Wednesday; Heavy Rain Across Hawaii

Heavy lake effect snow will continue downwind of the Great Lakes through Wednesday morning. Expect difficult travel conditions. The cold air has finally made its way south and east, making way for near to below freezing low temperatures. Meanwhile, a low pressure system moving northwest of Hawaii will bring thunderstorms, heavy rain and flooding potential across the state Wednesday.
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Gray/Portland, ME Local Forecast Office

18NM NNE Portsmouth NH

Marine Point Forecast

[NOTICE]
  • Overnight

    Mostly Clear

    W 10kt
    < 1ft

    Low: 23 °F

  • Wednesday

    Mostly Sunny

    W 10kt
    < 1ft

    High: 37 °F

  • Wednesday
    Night

    Partly Cloudy

    SW 10kt
    < 1ft

    Low: 26 °F

  • Thursday

    Sunny

    WSW 10kt
    < 1ft

    High: 45 °F

  • Thursday
    Night

    Mostly Cloudy

    SW 10kt
    < 1ft

    Low: 33 °F

  • Friday

    Chance Rain

    SW 10kt
    < 1ft

    High: 48 °F

  • Friday
    Night

    Rain Likely

    Light Wind
    < 1ft

    Low: 33 °F

  • Saturday

    Mostly Cloudy

    NNE 10kt
    < 1ft

    High: 44 °F

  • Saturday
    Night

    Mostly Cloudy

    Light Wind
    < 1ft

    Low: 31 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:44 pm EST Nov 28, 2023
Forecast Valid: 1am EST Nov 29, 2023-6pm EST Dec 5, 2023

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Detailed Forecast


Overnight
W wind around 10 kt, with gusts as high as 20 kt. Mostly clear. Seas 1 ft or less.
Wednesday
W wind around 10 kt, with gusts as high as 20 kt. Mostly sunny. Seas 1 ft or less.
Wednesday Night
SW wind around 10 kt. Partly cloudy. Seas 1 ft or less.
Thursday
WSW wind around 10 kt. Sunny. Seas 1 ft or less.
Thursday Night
SW wind around 10 kt, with gusts as high as 20 kt. Mostly cloudy. Seas 1 ft or less.
Friday
SW wind 5 to 10 kt. A chance of rain after 1pm. Seas 1 ft or less.
Friday Night
Variable winds 5 kt or less. Rain likely before 1am. Seas 1 ft or less.
Saturday
NNE wind 5 to 10 kt. Mostly cloudy. Seas 1 ft or less.
Saturday Night
Variable winds 5 kt or less. 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: 43.31°N 70.57°W
Last Update: 11:44 pm EST Nov 28, 2023
Forecast Valid: 1am EST Nov 29, 2023-6pm EST Dec 5, 2023
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