River Flooding Continues to be a Concern for Multiple Regions across the Country

Recent rainfall has increased the threat of Moderate to Major flooding along rivers in the Mid-Atlantic, especially Virginia and Maryland, over the next few days. Rainfall combined with snowmelt is also fueling Moderate-to-Major flooding in the northern Rockies and northern Intermountain West.
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For More Weather Information:

Gray/Portland, ME Local Forecast Office

20NM ENE Portsmouth NH

Marine Point Forecast

[NOTICE]
  • Today

    Sunny

    Winds IncreasingSSW 15kt
    2ft

    High: 63 °F

  • Tonight

    Mostly Clear

    SSW 10ktWinds Decreasing
    2-3ft

    Low: 50 °F

  • Tuesday

    Mostly Cloudy

    Winds IncreasingS 10kt
    2ft

    High: 57 °F

  • Tuesday
    Night

    Chance Showers

    S 15kt
    2ft

    Low: 52 °F

  • Wednesday

    Mostly Sunny

    SW 10kt
    1-2ft

    High: 62 °F

  • Wednesday
    Night

    Partly Cloudy

    NW 10kt
    1-2ft

    Low: 51 °F

  • Thursday

    Mostly Sunny

    NNE 10kt
    2ft

    High: 57 °F

  • Thursday
    Night

    Mostly Clear

    SSW 10kt
    3ft

    Low: 53 °F

  • Friday

    Sunny

    WSW 15kt
    2-3ft

    High: 68 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:31 am EDT May 21, 2018
Forecast Valid: 10am EDT May 21, 2018-6pm EDT May 27, 2018

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Detailed Forecast


Synopsis: ANZ100-220015- 605 AM EDT Mon May 21 2018 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... High pressure crosses the Gulf of Maine through tonight. A weak low passes north of the waters Tuesday and Tuesday night, dragging a cold front across the waters Wednesday. Another chance of precipitation will move through later in the weekend. $$

Today
W wind 10 to 13 kt becoming SSW 12 to 15 kt in the afternoon. Sunny. Seas around 2 ft.
Tonight
SSW wind 7 to 10 kt becoming W 5 to 8 kt after midnight. Mostly clear. Seas 2 to 3 ft.
Tuesday
S wind 5 to 8 kt increasing to 7 to 10 kt in the afternoon. Mostly cloudy. Seas around 2 ft.
Tuesday Night
S wind 10 to 15 kt. A chance of showers. Seas around 2 ft.
Wednesday
SW wind 5 to 10 kt. Mostly sunny. Seas 1 to 2 ft.
Wednesday Night
NW wind around 10 kt becoming N after midnight. Partly cloudy. Seas 1 to 2 ft.
Thursday
NNE wind 5 to 10 kt becoming S in the afternoon. Mostly sunny. Seas around 2 ft.
Thursday Night
SSW wind around 10 kt becoming WSW after midnight. Winds could gust as high as 25 kt. Mostly clear. Seas around 3 ft.
Friday
WSW wind around 15 kt. Sunny. 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: 8:31 am EDT May 21, 2018
Forecast Valid: 10am EDT May 21, 2018-6pm EDT May 27, 2018
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