A November Arctic Blast

An early blast of cold arctic air will consume much of the eastern two-thirds of the U.S. over the next few days, making it feel like the middle of winter. Numerous record lows and record low maximum temperatures are expected through Wednesday, as temperatures average 20 to 30 degrees below normal.
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For More Weather Information:

Gray/Portland, ME Local Forecast Office

20NM NNE Portsmouth NH

Marine Point Forecast

[NOTICE]
  • Overnight

    Clear

    WNW 20kt
    1-2ft

    Low: 17 °F

    Gale Warning
    Gale Warning

  • Wednesday

    Sunny

    WNW 20ktWinds Decreasing
    1ft

    High: 30 °F

    Gale Warning
    Gale Warning

  • Wednesday
    Night

    Mostly Clear

    NW 10ktWinds Decreasing
    1ft

    Low: 16 °F

  • Thursday

    Mostly Cloudy

    Winds IncreasingSSW 10kt
    1-2ft

    High: 40 °F

  • Thursday
    Night

    Mostly Cloudy

    SW 10kt
    3ft

    Low: 32 °F

  • Friday

    Sunny

    WSW 10kt
    3ft

    High: 46 °F

  • Friday
    Night

    Mostly Clear

    Winds IncreasingNNW 15kt
    2-3ft

    Low: 21 °F

  • Saturday

    Sunny

    N 15kt
    2-3ft

    High: 33 °F

  • Saturday
    Night

    Mostly Clear

    N 10kt
    2-3ft

    Low: 20 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:49 pm EST Nov 12, 2019
Forecast Valid: 11pm EST Nov 12, 2019-6pm EST Nov 19, 2019

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Detailed Forecast


Synopsis: ANZ100-131700- 948 PM EST Tue Nov 12 2019 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... Very cold air moves in on gusty NW winds tonight into Wednesday. High pressure builds in tonight and Thursday and then moves off the coast Thursday night as a front approaches from the northwest on Friday. && $$

Overnight
WNW wind around 20 kt, with gusts as high as 25 kt. Clear. Seas 1 to 2 ft.
Wednesday
WNW wind 15 to 20 kt decreasing to 10 to 15 kt in the afternoon. Sunny. Seas around 1 ft.
Wednesday Night
NW wind 7 to 10 kt becoming N 5 to 8 kt after midnight. Mostly clear. Seas around 1 ft.
Thursday
Variable winds less than 5 kt becoming SSW 5 to 10 kt in the afternoon. Mostly cloudy. Seas 1 to 2 ft.
Thursday Night
SW wind 5 to 10 kt. Mostly cloudy. Seas around 3 ft.
Friday
WSW wind 5 to 10 kt. Sunny. Seas around 3 ft.
Friday Night
W wind 10 to 13 kt becoming NNW 12 to 15 kt after midnight. Winds could gust as high as 20 kt. Mostly clear. Seas 2 to 3 ft.
Saturday
N wind 10 to 15 kt. Sunny. Seas 2 to 3 ft.
Saturday Night
N wind 5 to 10 kt. Mostly clear. 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.
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ABOUT THIS FORECAST

Point Forecast: 43.33°N 70.53°W
Last Update: 9:49 pm EST Nov 12, 2019
Forecast Valid: 11pm EST Nov 12, 2019-6pm EST Nov 19, 2019
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