Significant Severe Weather and Flooding Continue for the Central U.S.

Severe thunderstorms, with some strong tornadoes and very large hail, will continue across central portions of the country through Thursday evening as well as a strong wind threat in portions of the Northeast. Very heavy rainfall on already saturated and flooded ground in the Plains means significant flooding will continue into next week.
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Gray/Portland, ME Local Forecast Office

7NM ESE Portsmouth NH

Marine Point Forecast

[NOTICE]
  • Tonight

    Chance Showers

    S 15kt
    2ft

    Low: 51 °F

    Small Craft Advisory
    Small Craft Advisory

  • Friday

    Partly Sunny

    NNW 20kt
    3-4ft

    High: 61 °F

    Small Craft Advisory
    Small Craft Advisory

  • Friday
    Night

    Mostly Clear

    NNE 10kt
    2-3ft

    Low: 50 °F

  • Saturday

    Mostly Sunny

    S 10kt
    2ft

    High: 61 °F

  • Saturday
    Night

    Showers

    SSW 15kt
    2ft

    Low: 53 °F

  • Sunday

    Showers Likely

    SW 10kt
    2-3ft

    High: 67 °F

  • Sunday
    Night

    Chance Thunderstorms

    WSW 10kt
    2ft

    Low: 56 °F

  • Memorial
    Day

    Mostly Sunny

    NNW 10kt
    2ft

    High: 63 °F

  • Monday
    Night

    Partly Cloudy

    WNW 10kt
    1ft

    Low: 53 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:59 pm EDT May 23, 2019
Forecast Valid: 9pm EDT May 23, 2019-6pm EDT May 30, 2019

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Detailed Forecast


Synopsis: ANZ100-241300- 654 PM EDT Thu May 23 2019 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... Low pressure over southern Quebec will move southeast overnight to near downeast Maine by Friday morning. Low pressure will head out to seas south of Nova Scotia on Friday as high pressure builds in from the west. High pressure will crest over the region Saturday morning before shifting offshore in the afternoon. A warm front will push in from the west Saturday night and will shift east of the area Sunday morning. A cold front will move in from the west Sunday afternoon and evening. The front will shift offshore Sunday night followed by high pressure on Monday. High pressure will shift in from the west Monday night and will crest over the region early Tuesday. A warm front will lift into the region from the southwest Tuesday afternoon and will stall over the region Tuesday night and Wednesday. && $$

Tonight
S wind around 15 kt becoming SW after midnight. A chance of showers and thunderstorms before 1am, then a slight chance of showers between 1am and 2am. Seas around 2 ft.
Friday
W wind 15 to 20 kt becoming N in the afternoon. Winds could gust as high as 30 kt. Partly sunny. Seas 3 to 4 ft.
Friday Night
NNE wind 5 to 10 kt becoming WNW after midnight. Mostly clear. Seas 2 to 3 ft.
Saturday
NW wind 5 to 10 kt becoming S in the afternoon. Mostly sunny. Seas around 2 ft.
Saturday Night
SSW wind 10 to 15 kt. Showers. Seas around 2 ft.
Sunday
SW wind around 10 kt. Showers likely and possibly a thunderstorm before 7am, then a chance of showers and thunderstorms after 7am. Seas 2 to 3 ft.
Sunday Night
WSW wind around 10 kt becoming NW after midnight. A chance of showers and thunderstorms. Seas around 2 ft.
Memorial Day
NNW wind 5 to 10 kt becoming SE in the afternoon. Mostly sunny. Seas around 2 ft.
Monday Night
WSW wind 5 to 10 kt becoming NNW after midnight. Partly cloudy. Seas around 1 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: 43.01°N 70.64°W
Last Update: 6:59 pm EDT May 23, 2019
Forecast Valid: 9pm EDT May 23, 2019-6pm EDT May 30, 2019
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