Historic Flooding Continues in the Midwest

Historic and catastrophic flooding will continue across portions of the central Plains and Upper Midwest for the rest of the week. A weak low pressure system will slide through the region over the next couple of days and produce additional light-to-moderate rain. A series of storms begins to impact the West Coast tonight and into tomorrow with rain and mountain snows.
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Gray/Portland, ME Local Forecast Office

25NM ENE Portsmouth NH

Marine Point Forecast

[NOTICE]
  • This
    Afternoon

    Sunny

    Light Wind
    1ft

    High: 37 °F

  • Tonight

    Mostly Clear

    Light Wind
    1ft

    Low: 28 °F

  • Wednesday

    Sunny

    Winds IncreasingS 15kt
    1-2ft

    High: 44 °F

  • Wednesday
    Night

    Partly Cloudy

    SSW 15kt
    2-3ft

    Low: 37 °F

  • Thursday

    Chance Rain

    S 15kt
    Waves Building6ft

    High: 42 °F

  • Thursday
    Night

    Rain Likely

    SSW 10kt
    5ft

    Low: 39 °F

  • Friday

    Chance Rain

    NW 15kt
    5-6ft

    High: 42 °F

  • Friday
    Night

    Chance Snow

    NW 20kt
    Waves Building7ft

    Low: 29 °F

  • Saturday

    Partly Sunny

    NW 20kt
    5-6ft

    High: 36 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:04 pm EDT Mar 19, 2019
Forecast Valid: 2pm EDT Mar 19, 2019-6pm EDT Mar 25, 2019

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Detailed Forecast


Synopsis: ANZ100-200345- 936 AM EDT Tue Mar 19 2019 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... High pressure axis crests over the Gulf of Maine tonight. A southwest flow begins as the high moves east Wednesday. A cold front approaches from the west on Thursday before stalling. Low pressure will track north along the front near New England on Friday. && $$

This Afternoon
Variable winds 5 kt or less. Sunny. Seas around 1 ft.
Tonight
Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.
Wednesday
SW wind 5 to 8 kt becoming S 10 to 15 kt in the afternoon. Sunny. Seas 1 to 2 ft.
Wednesday Night
SSW wind around 15 kt, with gusts as high as 25 kt. Partly cloudy. Seas 2 to 3 ft.
Thursday
S wind around 15 kt, with gusts as high as 25 kt. A chance of rain after noon. Seas 3 ft building to 6 ft.
Thursday Night
SSW wind around 10 kt becoming W after midnight. Rain likely. Seas around 5 ft.
Friday
N wind around 15 kt becoming NW in the afternoon. Winds could gust as high as 25 kt. A chance of rain. Seas 5 to 6 ft.
Friday Night
NW wind around 20 kt, with gusts as high as 30 kt. A chance of snow showers. Seas 5 ft building to 7 ft.
Saturday
NW wind around 20 kt, with gusts as high as 30 kt. Partly sunny. Seas 5 to 6 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: 1:04 pm EDT Mar 19, 2019
Forecast Valid: 2pm EDT Mar 19, 2019-6pm EDT Mar 25, 2019
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