Severe Weather and Heavy Rain in Several Spots; Fire Weather in West; Heat Advisories

Severe weather will focus from the Great Lakes into the OH Valley and Appalachians today, also extending back into TX. The main threats will be damaging winds, hail and heavy rain, that could cause flash flooding. Warm temperatures and breezy conditions will produce elevated fire weather threats in NV, spreading into Southwest for Tuesday. Heat advisories continue for parts of TX, FL, GA and SC.
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Gray/Portland, ME Local Forecast Office

25NM ENE Portsmouth NH

Marine Point Forecast

[NOTICE]
  • Today

    Sunny

    NNE 10kt
    1-2ft

    High: 61 °F

  • Tonight

    Partly Cloudy

    S 10kt
    1-2ft

    Low: 57 °F

  • Tuesday

    Thunderstorms

    Winds IncreasingSSE 15kt
    2-3ft

    High: 62 °F

  • Tuesday
    Night

    Thunderstorms

    SE 15ktWinds Decreasing
    Waves Building6ft

    Low: 57 °F

  • Wednesday

    Patchy Fog

    Light Wind
    3ft

    High: 62 °F

  • Wednesday
    Night

    Mostly Cloudy

    ESE 10kt
    2ft

    Low: 59 °F

  • Thursday

    Partly Sunny

    SSE 10kt
    2ft

    High: 67 °F

  • Thursday
    Night

    Partly Cloudy

    S 10kt
    2-3ft

    Low: 60 °F

  • Friday

    Mostly Sunny

    Light Wind
    2ft

    High: 68 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:04 am EDT Jun 24, 2019
Forecast Valid: 10am EDT Jun 24, 2019-6pm EDT Jun 30, 2019

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Detailed Forecast


Synopsis: ANZ100-250100- 653 AM EDT Mon Jun 24 2019 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... High pressure builds across the waters today and shifts offshore tonight. A warm front crosses the waters Tuesday and Tuesday night. Weak high pressure builds in on Wed, but a cold front will cross the waters late Thursday. && $$

Today
NNE wind 5 to 10 kt becoming SE in the afternoon. Sunny. Seas 1 to 2 ft.
Tonight
S wind 5 to 10 kt. Partly cloudy. Seas 1 to 2 ft.
Tuesday
SSE wind 10 to 13 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 20 kt. A chance of showers, then showers and possibly a thunderstorm after 3pm. Seas 2 to 3 ft.
Tuesday Night
SE wind 10 to 15 kt decreasing to 5 to 10 kt after midnight. Winds could gust as high as 20 kt. Showers and possibly a thunderstorm before 11pm, then a chance of showers between 11pm and 3am. Patchy fog after 9pm. Seas 4 ft building to 6 ft.
Wednesday
Variable winds 5 kt or less. Patchy fog before 9am. Seas around 3 ft.
Wednesday Night
ESE wind 5 to 10 kt becoming SSE after midnight. Mostly cloudy. Seas around 2 ft.
Thursday
SSE wind 5 to 10 kt. Partly sunny. Seas around 2 ft.
Thursday Night
S wind 5 to 10 kt becoming W after midnight. Partly cloudy. Seas 2 to 3 ft.
Friday
Variable winds 5 kt or less. Mostly sunny. Seas around 2 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: 8:04 am EDT Jun 24, 2019
Forecast Valid: 10am EDT Jun 24, 2019-6pm EDT Jun 30, 2019
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