Active Weather Pattern in the West and into the Central U.S.

A series of weather systems will bring locally heavy rain, 1 to 3 feet of mountain snow, and strong winds up to 75 mph across the western states. Later this weekend and early next week, a strong low pressure system will spread wintry conditions and strong winds from the Plains into the Upper Midwest. Strengthening winds in the Southern Plains will increase fire weather threats. Warmer in the east.
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For More Weather Information:

Gray/Portland, ME Local Forecast Office

20NM ENE Portsmouth NH

Marine Point Forecast

[NOTICE]
  • This
    Afternoon

    Sunny

    NNW 10kt
    4ft

    High: 33 °F

    Small Craft Advisory
    Small Craft Advisory

  • Tonight

    Increasing Clouds

    NNW 10kt
    3ft

    Low: 24 °F

  • Friday

    Decreasing Clouds

    W 10kt
    2-3ft

    High: 35 °F

  • Friday
    Night

    Partly Cloudy

    SW 15kt
    3ft

    Low: 31 °F

  • Saturday

    Partly Sunny

    SW 15kt
    3-4ft

    High: 44 °F

  • Saturday
    Night

    Partly Cloudy

    W 15kt
    2-3ft

    Low: 36 °F

  • Sunday

    Partly Sunny

    W 10kt
    1-2ft

    High: 41 °F

  • Sunday
    Night

    Partly Cloudy

    NNE 10kt
    1-2ft

    Low: 31 °F

  • Monday

    Mostly Cloudy

    ESE 10kt
    2-3ft

    High: 37 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:32 am EST Jan 18, 2018
Forecast Valid: 1pm EST Jan 18, 2018-6pm EST Jan 24, 2018

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Detailed Forecast


Synopsis: ANZ100-190745- 1233 PM EST Thu Jan 18 2018 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... High pressure builds to the south of the waters into the weekend. Low pressure approaches from the west early next week. $$

This Afternoon
NNW wind around 10 kt. Sunny. Seas around 4 ft.
Tonight
NNW wind around 10 kt. Increasing clouds. Seas around 3 ft.
Friday
W wind 5 to 10 kt. Mostly cloudy, then gradually becoming sunny. Seas 2 to 3 ft.
Friday Night
SW wind 10 to 15 kt, with gusts as high as 20 kt. Partly cloudy. Seas around 3 ft.
Saturday
SW wind around 15 kt, with gusts as high as 25 kt. Partly sunny. Seas 3 to 4 ft.
Saturday Night
W wind around 15 kt, with gusts as high as 25 kt. Partly cloudy. Seas 2 to 3 ft.
Sunday
W wind around 10 kt. Partly sunny. Seas 1 to 2 ft.
Sunday Night
WNW wind around 10 kt becoming NE after midnight. Partly cloudy. Seas 1 to 2 ft.
Monday
ENE wind around 10 kt becoming ESE in the afternoon. Mostly cloudy. 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: 43.17°N 70.36°W
Last Update: 10:32 am EST Jan 18, 2018
Forecast Valid: 1pm EST Jan 18, 2018-6pm EST Jan 24, 2018
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