Winter Impacts Finally Easing in the West; Rain and Storms Across the South; Flooding Threat in Hawaii

Impacts from the strong winter storm across the west will continue to ease through the day. However, additional mountain snow and rain will be possible through Tuesday. A front stretching from the Upper Midwest through the Southern Plains will increase heavy rain and thunderstorms from the Upper to Lower Mississippi Valley. In Hawaii, rounds of heavy rain will lead to flooding potential today.
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Gray/Portland, ME Local Forecast Office

18NM NNE Portsmouth NH

Marine Point Forecast

[NOTICE]
  • This
    Afternoon

    Cloudy

    ENE 15km/h
    < 1m

    High: 9 °C

  • Tonight

    Isolated Showers

    ENE 10km/h
    < 1m

    Low: 1 °C

  • Tuesday

    Showers

    ENE 10km/h
    < 1m

    High: 7 °C

  • Tuesday
    Night

    Rain

    N 10km/h
    < 1m

    Low: 3 °C

  • Wednesday

    Chance Showers

    SW 10km/h
    < 1m

    High: 12 °C

  • Wednesday
    Night

    Rain

    Winds IncreasingNNE 20km/h
    < 1m

    Low: 3 °C

  • Thursday

    Rain/Snow Likely

    NNE 25km/h
    < 1m

    High: 6 °C

  • Thursday
    Night

    Chance Rain/Snow

    N 25km/h
    < 1m

    Low: -1 °C

  • Friday

    Chance Showers

    N 25km/hWinds Decreasing
    < 1m

    High: 7 °C


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:02 am EST Mar 4, 2024
Forecast Valid: 2pm EST Mar 4, 2024-6pm EDT Mar 10, 2024

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Detailed Forecast


This Afternoon
ENE wind around 15 km/h. Cloudy. Seas 1 m or less.
Tonight
ENE wind around 10 km/h. Isolated showers. Seas 1 m or less.
Tuesday
ENE wind around 10 km/h. Showers, mainly after 1pm. Areas of fog after 10am. Seas 1 m or less.
Tuesday Night
NE wind around 10 km/h becoming WSW after midnight. Rain, mainly before 1am. Seas 1 m or less.
Wednesday
SW wind 5 to 10 km/h becoming SSE in the afternoon. A chance of showers after 1pm. Seas 1 m or less.
Wednesday Night
E wind 10 to 15 km/h becoming NNE 15 to 20 km/h. Winds could gust as high as 35 km/h. Rain. Seas 1 m or less.
Thursday
NNE wind around 25 km/h, with gusts as high as 50 km/h. Rain likely before 4pm, then scattered rain and snow showers. Seas 1 m or less.
Thursday Night
N wind around 25 km/h, with gusts as high as 50 km/h. Scattered rain and snow showers. Seas 1 m or less.
Friday
N wind 22 to 25 km/h decreasing to 20 to 23 km/h in the afternoon. Winds could gust as high as 40 km/h. A chance of showers. Seas 1 m or less.

*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: 43.31°N 70.57°W
Last Update: 10:02 am EST Mar 4, 2024
Forecast Valid: 2pm EST Mar 4, 2024-6pm EDT Mar 10, 2024
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