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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Gray/Portland, ME Local Forecast Office

25NM ENE Portsmouth NH

Marine Point Forecast

[NOTICE]
  • Today

    Mostly Sunny

    Light Wind
    2ft

    High: 34 °F

  • Tonight

    Partly Cloudy

    Winds IncreasingSW 20kt
    3-4ft

    Low: 33 °F

    Small Craft Advisory
    Small Craft Advisory

  • Saturday

    Partly Sunny

    WSW 20kt
    5ftWaves Subsiding

    High: 45 °F

    Small Craft Advisory
    Small Craft Advisory

  • Saturday
    Night

    Partly Cloudy

    W 15kt
    2-3ft

    Low: 35 °F

  • Sunday

    Partly Sunny

    W 10kt
    1-2ft

    High: 43 °F

  • Sunday
    Night

    Mostly Cloudy

    NNE 10kt
    1-2ft

    Low: 32 °F

  • Monday

    Mostly Cloudy

    E 15kt
    Waves Building4ft

    High: 35 °F

  • Monday
    Night

    Rain Likely

    ESE 20kt
    Waves Building6ft

    Low: 34 °F

  • Tuesday

    Rain

    SSE 20kt
    7-8ft

    High: 44 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:42 am EST Jan 19, 2018
Forecast Valid: 9am EST Jan 19, 2018-6pm EST Jan 25, 2018

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Detailed Forecast


Synopsis: ANZ100-200145- 644 AM EST Fri Jan 19 2018 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... A weak trough of low pressure will pass overhead early today. Low pressure will pass to the north of the waters Saturday with high pressure gradually building in thereafter. Low pressure approaches from the west Monday night and crosses the waters Tuesday and Tuesday night. $$

Today
Variable winds 5 kt or less. Mostly sunny. Seas around 2 ft.
Tonight
SW wind 10 to 15 kt increasing to 15 to 20 kt after midnight. Winds could gust as high as 25 kt. Partly cloudy. Seas 3 to 4 ft.
Saturday
WSW wind 15 to 20 kt, with gusts as high as 30 kt. Partly sunny. Seas 5 ft subsiding to 3 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
NW wind around 10 kt becoming NNE after midnight. Mostly cloudy. Seas 1 to 2 ft.
Monday
NE wind 10 to 15 kt becoming E in the afternoon. Mostly cloudy. Seas 2 ft building to 4 ft.
Monday Night
ESE wind 15 to 20 kt. Rain likely. Seas 4 ft building to 6 ft.
Tuesday
SSE wind around 20 kt becoming S in the afternoon. Winds could gust as high as 30 kt. Rain. Seas 7 to 8 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: 6:42 am EST Jan 19, 2018
Forecast Valid: 9am EST Jan 19, 2018-6pm EST Jan 25, 2018
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