Unsettled Weather in the West

Pacific storms will bring rain and a few feet mountain snow to California this week. Heavier rain may produce localized flash flooding across portions of northern and Central California midweek. Arctic air pushing south mid week will combine with Pacific moisture to produce heavy snow in the Rockies with snow spreading into the Plains later in the week.
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Gray/Portland, ME Local Forecast Office

25NM ENE Portsmouth NH

Marine Point Forecast

[NOTICE]
  • Overnight

    Clear

    N 10kt
    1ft

    Low: 37 °F

  • Tuesday

    Sunny

    N 15kt
    1-2ft

    High: 37 °F

  • Tuesday
    Night

    Clear

    N 15kt
    1-2ft

    Low: 28 °F

  • Wednesday

    Sunny

    Light Wind
    1-2ft

    High: 37 °F

  • Wednesday
    Night

    Clear

    SW 15kt
    2-3ft

    Low: 35 °F

  • Thursday

    Sunny

    S 15kt
    3-4ft

    High: 43 °F

  • Thursday
    Night

    Mostly Cloudy

    SW 15kt
    5-6ft

    Low: 40 °F

  • Friday

    Partly Sunny

    SW 10kt
    4ftWaves Subsiding

    High: 46 °F

  • Friday
    Night

    Mostly Cloudy

    WSW 10kt
    2ft

    Low: 41 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:03 am EDT Mar 26, 2019
Forecast Valid: 3am EDT Mar 26, 2019-6pm EDT Apr 1, 2019

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Detailed Forecast


Synopsis: ANZ100-261615- 1006 PM EDT Mon Mar 25 2019 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... High pressure will build over the waters tonight and will remain in place through the end of the week. An approaching cold front toward the weekend may bring an increase in seas and winds. && $$

Overnight
N wind around 10 kt. Clear. Seas around 1 ft.
Tuesday
N wind 10 to 15 kt. Sunny. Seas 1 to 2 ft.
Tuesday Night
N wind 10 to 15 kt. Clear. Seas 1 to 2 ft.
Wednesday
Variable winds 5 kt or less. Sunny. Seas 1 to 2 ft.
Wednesday Night
S wind 10 to 15 kt becoming SW after midnight. Clear. Seas 2 to 3 ft.
Thursday
S wind 10 to 15 kt, with gusts as high as 20 kt. Sunny. Seas 3 to 4 ft.
Thursday Night
SW wind around 15 kt, with gusts as high as 25 kt. Mostly cloudy. Seas 5 to 6 ft.
Friday
SW wind 5 to 10 kt. Partly sunny. Seas 4 ft subsiding to 2 ft.
Friday Night
WSW wind 5 to 10 kt. Mostly cloudy. Seas around 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: 1:03 am EDT Mar 26, 2019
Forecast Valid: 3am EDT Mar 26, 2019-6pm EDT Apr 1, 2019
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