Historic Flooding Continues in the Midwest; Upcoming Soaking Rain for Mid-Atlantic and Northeast

Historic flooding continues across parts of the central U.S. this week, despite dry weather. Meanwhile, two cold fronts digging into the Eastern half of the U.S. will draw a developing coastal low and surge of Atlantic moisture into eastern North Carolina and the Mid-Atlantic for a soaking rain. This low will track up the Northeastern seaboard Thursday/Friday for locally heavy rain and mtn snow.
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Gray/Portland, ME Local Forecast Office

25NM ENE Portsmouth NH

Marine Point Forecast

[NOTICE]
  • Overnight

    Mostly Clear

    Light Wind
    1ft

    Low: 28 °F

  • Wednesday

    Sunny

    SSW 10kt
    1ft

    High: 42 °F

  • Wednesday
    Night

    Mostly Clear

    SSW 15kt
    3ft

    Low: 36 °F

  • Thursday

    Partly Sunny

    S 15kt
    Waves Building4ft

    High: 45 °F

  • Thursday
    Night

    Rain Likely

    S 15kt
    4-5ft

    Low: 38 °F

  • Friday

    Rain

    WNW 15kt
    8ft

    High: 44 °F

  • Friday
    Night

    Chance Rain/Snow

    WNW 20kt
    8ft

    Low: 30 °F

  • Saturday

    Chance Snow

    NW 20kt
    6-7ft

    High: 39 °F

  • Saturday
    Night

    Partly Cloudy

    WNW 20kt
    4-5ft

    Low: 32 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:11 am EDT Mar 20, 2019
Forecast Valid: 4am EDT Mar 20, 2019-6pm EDT Mar 26, 2019

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Detailed Forecast


Synopsis: ANZ100-202100- 254 AM EDT Wed Mar 20 2019 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... A southwest flow begins as high pressure moves east today. A cold front approaches from the west on Thursday before stalling. Low pressure will track north along the front near New England on Friday, before slowly exiting through the Canadian Maritimes this weekend. && $$

Overnight
Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.
Wednesday
WSW wind 5 to 10 kt becoming SSW in the afternoon. Sunny. Seas around 1 ft.
Wednesday Night
SSW wind around 15 kt, with gusts as high as 20 kt. Mostly clear. Seas around 3 ft.
Thursday
S wind around 15 kt, with gusts as high as 20 kt. Partly sunny. Seas 2 ft building to 4 ft.
Thursday Night
S wind around 15 kt becoming SE after midnight. Rain likely, mainly after 2am. Seas 4 to 5 ft.
Friday
ENE wind around 15 kt becoming WNW in the afternoon. Winds could gust as high as 20 kt. Rain, mainly before 5pm. Seas around 8 ft.
Friday Night
WNW wind around 20 kt, with gusts as high as 25 kt. A chance of rain and snow showers. Seas around 8 ft.
Saturday
NW wind around 20 kt, with gusts as high as 30 kt. A chance of snow showers. Seas 6 to 7 ft.
Saturday Night
WNW wind 15 to 20 kt, with gusts as high as 30 kt. Partly cloudy. Seas 4 to 5 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: 3:11 am EDT Mar 20, 2019
Forecast Valid: 4am EDT Mar 20, 2019-6pm EDT Mar 26, 2019
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