Heavy rain and severe weather possible from the northern/central Plains to the Upper Midwest

Heavy rainfall and severe thunderstorms are expected across portions of the northern and central Plains, pushing eastward into the Upper Midwest by Wednesday. These severe thunderstorms may be capable of producing large hail and damaging winds, and possibly some tornadoes.
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Gray/Portland, ME Local Forecast Office

9NM ESE Portsmouth NH

Marine Point Forecast

[NOTICE]
  • Overnight

    Patchy Fog

    W 10kt
    2ft

    Low: 57 °F

  • Wednesday

    Patchy Fog

    W 10kt
    1ft

    High: 73 °F

  • Wednesday
    Night

    Partly Cloudy

    Light Wind
    1ft

    Low: 57 °F

  • Thursday

    Chance Showers

    Winds IncreasingS 15kt
    2ft

    High: 71 °F

  • Thursday
    Night

    Showers Likely

    SSW 15kt
    3ft

    Low: 65 °F

  • Friday

    Chance Showers

    SW 10kt
    3ft

    High: 77 °F

  • Friday
    Night

    Chance Showers

    SW 10kt
    3ft

    Low: 68 °F

  • Saturday

    Chance Showers

    S 10kt
    2-3ft

    High: 78 °F

  • Saturday
    Night

    Chance Showers

    SSW 10kt
    3-4ft

    Low: 66 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:33 pm EDT Jun 27, 2017
Forecast Valid: 3am EDT Jun 28, 2017-6pm EDT Jul 4, 2017

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Detailed Forecast


Synopsis: ANZ100-281545- 932 PM EDT Tue Jun 27 2017 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... A cold front crosses the waters tonight. A warm front will approach from the southwest on Thursday and move over the waters Thursday night. Another low pressure system will move to the west of the waters on Saturday. $$

Overnight
W wind around 10 kt. Patchy fog. Seas around 2 ft.
Wednesday
W wind 5 to 10 kt. Patchy fog before 8am. Seas around 1 ft.
Wednesday Night
Variable winds 5 kt or less. Partly cloudy. Seas around 1 ft.
Thursday
SW wind 5 to 8 kt becoming S 10 to 15 kt in the afternoon. A chance of showers after 4pm. Seas around 2 ft.
Thursday Night
SSW wind around 15 kt, with gusts as high as 20 kt. Showers likely, mainly after 8pm. Seas around 3 ft.
Friday
SW wind around 10 kt. A chance of showers. Seas around 3 ft.
Friday Night
SW wind 5 to 10 kt. A chance of showers. Seas around 3 ft.
Saturday
SW wind 5 to 10 kt becoming S in the afternoon. A chance of showers. Seas 2 to 3 ft.
Saturday Night
SSW wind around 10 kt. A chance of showers. Seas 3 to 4 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: 42.99°N 70.62°W
Last Update: 9:33 pm EDT Jun 27, 2017
Forecast Valid: 3am EDT Jun 28, 2017-6pm EDT Jul 4, 2017
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