Heavy Snow & Ice Across Portions of the Plains and Midwest; Unsettled in the Pacific Northwest

Heavy snow and freezing rain will impact portions of the Plains, upper Midwest, and Great Lakes into Monday. Significant snow accumulations and gusty winds are likely in some areas. Farther to the south, rain and a few thunderstorms are expected over the Mississippi, Tennessee, and Ohio Valleys. Heavy rain & mountain snowfall will also continue from northern California into the Pacific Northwest.
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Gray/Portland, ME Local Forecast Office

25NM ENE Portsmouth NH

Marine Point Forecast

[NOTICE]
  • This
    Afternoon

    Chance Drizzle/Snow

    ENE 10kt
    2-3ft

    High: 41 °F

  • Tonight

    Rain/Snow

    E 15ktWinds Decreasing
    3-4ft

    Low: 36 °F

  • Tuesday

    Rain

    Winds IncreasingS 25kt
    Waves Building9ft

    High: 45 °F

    Gale Warning
    Gale Warning

  • Tuesday
    Night

    Chance Rain

    S 20kt
    8ftWaves Subsiding

    Low: 37 °F

    Gale Warning
    Gale Warning

  • Wednesday

    Sunny

    W 20kt
    4-5ft

    High: 38 °F

  • Wednesday
    Night

    Partly Cloudy

    NW 20kt
    3ft

    Low: 21 °F

  • Thursday

    Mostly Sunny

    NW 20kt
    2-3ft

    High: 25 °F

  • Thursday
    Night

    Mostly Clear

    NW 20kt
    2-3ft

    Low: 17 °F

  • Friday

    Sunny

    NW 15kt
    1-2ft

    High: 29 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:55 am EST Jan 22, 2018
Forecast Valid: 2pm EST Jan 22, 2018-6pm EST Jan 28, 2018

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Detailed Forecast


Synopsis: ANZ100-230445- 939 AM EST Mon Jan 22 2018 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... A cold front drops south across the waters today. It will lift back north as a warm front tonight. Low pressure tracks east along this front near or just inland of the Maine coastline on Tuesday with a cold front following in its wake. High pressure will slowly build in from the west Wednesday through Friday. $$

This Afternoon
ENE wind 5 to 10 kt. A chance of drizzle before 5pm, then a chance of drizzle and snow. Seas 2 to 3 ft.
Tonight
E wind 10 to 15 kt decreasing to 5 to 10 kt after midnight. Rain and snow, becoming all rain after midnight. Seas 3 to 4 ft.
Tuesday
ESE wind 5 to 8 kt becoming S 20 to 25 kt. Winds could gust as high as 35 kt. Rain. Seas 4 ft building to 9 ft.
Tuesday Night
S wind 15 to 20 kt becoming W after midnight. Winds could gust as high as 25 kt. A chance of rain before 8pm. Seas 8 ft subsiding to 6 ft.
Wednesday
W wind around 20 kt, with gusts as high as 30 kt. Sunny. Seas 4 to 5 ft.
Wednesday Night
NW wind 15 to 20 kt, with gusts as high as 30 kt. Partly cloudy. Seas around 3 ft.
Thursday
NW wind 15 to 20 kt. Mostly sunny. Seas 2 to 3 ft.
Thursday Night
NW wind 15 to 20 kt, with gusts as high as 30 kt. Mostly clear. Seas 2 to 3 ft.
Friday
NW wind 10 to 15 kt. Sunny. Seas 1 to 2 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: 43.18°N 70.24°W
Last Update: 9:55 am EST Jan 22, 2018
Forecast Valid: 2pm EST Jan 22, 2018-6pm EST Jan 28, 2018
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