Significant Storm Bringing Widespread Winter Weather and Heavy Rainfall Across the Eastern Half of the Country

A storm system moving into the Eastern parts of the country is bringing heavy snow across the Great Lakes and into the Mid-Atlantic and Northeast today. There is also the potential for significant ice accumulations across the northern Mid-Atlantic. To the south, heavy rainfall is producing flash flooding, and river flooding, from the Ohio and Mississippi Valleys to the Deep South.
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Gray/Portland, ME Local Forecast Office

18NM S Portland ME

Marine Point Forecast

[NOTICE]
  • This
    Afternoon

    Mostly Cloudy

    SW 10kt
    1ft

    High: 30 °F

  • Tonight

    Snow

    SE 10kt
    Waves Building3ft

    Low: 28 °F

  • Thursday

    Rain

    Winds IncreasingW 15kt
    3-4ft

    High: 43 °F

  • Thursday
    Night

    Partly Cloudy

    W 15kt
    4ftWaves Subsiding

    Low: 31 °F

  • Friday

    Sunny

    NW 10kt
    1-2ft

    High: 41 °F

  • Friday
    Night

    Mostly Clear

    NNW 10kt
    1ft

    Low: 24 °F

  • Saturday

    Mostly Sunny

    SSW 10kt
    1-2ft

    High: 38 °F

  • Saturday
    Night

    Rain/Snow Likely

    SE 10kt
    Waves Building4ft

    Low: 34 °F

  • Sunday

    Rain

    ESE 15kt
    4-5ft

    High: 43 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:24 am EST Feb 20, 2019
Forecast Valid: 3pm EST Feb 20, 2019-6pm EST Feb 26, 2019

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Detailed Forecast


Synopsis: ANZ100-210615- 1107 AM EST Wed Feb 20 2019 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... Low pressure crosses the waters tonight and Thursday with southerly winds shifting to west behind the front. High pressure builds out of the Great Lakes again behind the front, cresting over the Gulf of Maine on Saturday. Low pressure than moves along the Maine coast on Sunday. && $$

This Afternoon
SW wind 5 to 10 kt. Mostly cloudy. Seas around 1 ft.
Tonight
SSW wind around 10 kt becoming SE after midnight. Snow, mainly after midnight. Seas 1 ft building to 3 ft.
Thursday
SSE wind 5 to 8 kt becoming W 10 to 15 kt in the afternoon. Rain before 10am. Seas 3 to 4 ft.
Thursday Night
W wind 10 to 15 kt, with gusts as high as 20 kt. Partly cloudy. Seas 4 ft subsiding to 2 ft.
Friday
NW wind around 10 kt. Sunny. Seas 1 to 2 ft.
Friday Night
NNW wind 5 to 10 kt. Mostly clear. Seas around 1 ft.
Saturday
NW wind 5 to 10 kt becoming SSW in the afternoon. Mostly sunny. Seas 1 to 2 ft.
Saturday Night
S wind around 10 kt becoming SE after midnight. Rain and snow likely. Seas 2 ft building to 4 ft.
Sunday
ESE wind 10 to 15 kt, with gusts as high as 20 kt. Rain. Seas 4 to 5 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: 43.36°N 70.28°W
Last Update: 11:24 am EST Feb 20, 2019
Forecast Valid: 3pm EST Feb 20, 2019-6pm EST Feb 26, 2019
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