Flooding Lingers Across the Northeast; Fire Weather Concerns Continue Out West

Although the heaviest rainfall has ended, significant flooding continues across parts of New York and Pennsylvania. Heavy rainfall may also lead to localized flash flooding across Central parts of the country. Across the west, dry thunderstorms with locally strong winds could lead to dust storms or new fire starts this week.
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Gray/Portland, ME Local Forecast Office

25NM ENE Portsmouth NH

Marine Point Forecast

[NOTICE]
  • Tonight

    Slight Chc Thunderstorms

    S 10kt
    3ft

    Low: 67 °F

  • Wednesday

    Partly Sunny

    Light Wind
    2ft

    High: 75 °F

  • Wednesday
    Night

    Partly Cloudy

    W 10kt
    2ft

    Low: 69 °F

  • Thursday

    Sunny

    WNW 10kt
    1-2ft

    High: 75 °F

  • Thursday
    Night

    Partly Cloudy

    Light Wind
    1ft

    Low: 68 °F

  • Friday

    Showers Likely

    SE 10kt
    2ft

    High: 73 °F

  • Friday
    Night

    Showers

    S 15kt
    1-2ft

    Low: 68 °F

  • Saturday

    Showers Likely

    W 10kt
    3ft

    High: 72 °F

  • Saturday
    Night

    Chance Showers

    NNE 15kt
    3ft

    Low: 64 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:27 pm EDT Aug 14, 2018
Forecast Valid: 9pm EDT Aug 14, 2018-6pm EDT Aug 21, 2018

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Detailed Forecast


Synopsis: ANZ100-150900- 247 PM EDT Tue Aug 14 2018 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... A moist flow will continue tonight into Wednesday ahead of a frontal system to the west. The front will move through on Wednesday. High pressure briefly builds over the area Thursday with another system approaching from the west on Friday. $$

Tonight
S wind around 10 kt becoming SSW after midnight. A slight chance of showers before 4am, then a slight chance of showers and thunderstorms between 4am and 5am. Areas of fog. Seas around 3 ft.
Wednesday
Variable winds 5 kt or less. Partly sunny. Seas around 2 ft.
Wednesday Night
SSW wind around 10 kt becoming W after midnight. Partly cloudy. Seas around 2 ft.
Thursday
WNW wind 5 to 10 kt becoming S in the afternoon. Sunny. Seas 1 to 2 ft.
Thursday Night
Variable winds 5 kt or less. Partly cloudy. Seas around 1 ft.
Friday
E wind 5 to 10 kt becoming SE in the afternoon. Showers likely. Seas around 2 ft.
Friday Night
S wind around 15 kt becoming SW after midnight. Winds could gust as high as 20 kt. Showers before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers likely after 2am. Seas 1 to 2 ft.
Saturday
W wind around 10 kt becoming NNE in the afternoon. Showers likely. Seas around 3 ft.
Saturday Night
NNE wind 10 to 15 kt. A chance of showers. Seas around 3 ft.

Winds and seas higher in and near tstms.

*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: 4:27 pm EDT Aug 14, 2018
Forecast Valid: 9pm EDT Aug 14, 2018-6pm EDT Aug 21, 2018
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