Hard freeze likely over the Deep South, inclement pattern expected over the west coast of the U.S. through the weekend

Very cold temperatures are likely to continue over the Deep South and Southeast U.S. into Thursday. A series of low pressure systems will bring abundant moisture to much of northern California and into the Pacific Northwest through the upcoming weekend. Locally heavy rain and strong winds will be likely along coastal locations, with heavy snow expected from Sierra to the Cascades.
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Gray/Portland, ME Local Forecast Office

25NM ENE Portsmouth NH

Marine Point Forecast

[NOTICE]
  • Overnight

    Mostly Clear

    WNW 15kt
    5ft

    Low: 26 °F

    Small Craft Advisory
    Small Craft Advisory

  • Thursday

    Sunny

    WNW 10kt
    4-5ft

    High: 33 °F

    Small Craft Advisory
    Small Craft Advisory

  • Thursday
    Night

    Partly Cloudy

    NNW 15kt
    3-4ft

    Low: 26 °F

  • Friday

    Partly Sunny

    WNW 10kt
    2-3ft

    High: 34 °F

  • Friday
    Night

    Partly Cloudy

    Winds IncreasingSW 15kt
    3-4ft

    Low: 32 °F

  • Saturday

    Partly Sunny

    SW 20kt
    4-5ft

    High: 44 °F

  • Saturday
    Night

    Partly Cloudy

    W 15kt
    3ft

    Low: 36 °F

  • Sunday

    Partly Sunny

    W 15kt
    1-2ft

    High: 41 °F

  • Sunday
    Night

    Partly Cloudy

    NNE 10kt
    1-2ft

    Low: 31 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:25 am EST Jan 18, 2018
Forecast Valid: 3am EST Jan 18, 2018-6pm EST Jan 24, 2018

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Detailed Forecast


Synopsis: ANZ100-182145- 237 AM 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. $$

Overnight
WNW wind around 15 kt. Mostly clear. Seas around 5 ft.
Thursday
WNW wind around 10 kt becoming NNW in the afternoon. Sunny. Seas 4 to 5 ft.
Thursday Night
NNW wind 10 to 15 kt. Partly cloudy. Seas 3 to 4 ft.
Friday
WNW wind around 10 kt becoming W in the afternoon. Partly sunny. Seas 2 to 3 ft.
Friday Night
SW wind 10 to 13 kt increasing to 12 to 15 kt after midnight. Winds could gust as high as 25 kt. Partly cloudy. Seas 3 to 4 ft.
Saturday
SW wind around 20 kt. Partly sunny. Seas 4 to 5 ft.
Saturday Night
W wind around 15 kt, with gusts as high as 25 kt. Partly cloudy. Seas around 3 ft.
Sunday
W wind 10 to 15 kt. Partly sunny. Seas 1 to 2 ft.
Sunday Night
NW wind around 10 kt becoming NE after midnight. Partly cloudy. Seas 1 to 2 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: 43.18°N 70.24°W
Last Update: 2:25 am EST Jan 18, 2018
Forecast Valid: 3am EST Jan 18, 2018-6pm EST Jan 24, 2018
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