Winter Storm to bring snow, ice, and dangerous travel to New England, Inclement weather expected over the western U.S.

A winter storm will bring a hazardous combination of snow and ice across much of northern New England through tonight. Treacherous travel conditions are likely. The combination of rain and snow melt will also cause ice jam flooding concerns over portions of the Northeast over the next few days. Over the western U.S.,a series of storm systems will bring heavy mountain snow, rain, and strong winds.
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For More Weather Information:

Gray/Portland, ME Local Forecast Office

20NM ENE Portsmouth NH

Marine Point Forecast

[NOTICE]
  • Tonight

    Chance Rain

    Winds IncreasingSW 35km/h
    2m

    Low: 2 °C

    Small Craft Advisory
    Small Craft Advisory

  • Wednesday

    Sunny

    WNW 40km/h
    2m

    High: 4 °C

    Small Craft Advisory
    Small Craft Advisory

  • Wednesday
    Night

    Partly Cloudy

    NW 35km/hWinds Decreasing
    1-2m

    Low: -8 °C

    Small Craft Advisory
    Small Craft Advisory

  • Thursday

    Sunny

    NW 30km/h
    1m

    High: -4 °C

  • Thursday
    Night

    Mostly Clear

    NW 35km/hWinds Decreasing
    1m

    Low: -9 °C

  • Friday

    Sunny

    NW 25km/hWinds Decreasing
    < 1m

    High: -2 °C

  • Friday
    Night

    Partly Cloudy

    Winds IncreasingSW 25km/h
    < 1m

    Low: -4 °C

  • Saturday

    Partly Sunny

    Winds IncreasingSSW 35km/h
    1m

    High: 7 °C

  • Saturday
    Night

    Mostly Cloudy

    SW 35km/hWinds Decreasing
    1m

    Low: 4 °C


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:14 pm EST Jan 23, 2018
Forecast Valid: 9pm EST Jan 23, 2018-6pm EST Jan 30, 2018

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Detailed Forecast


Synopsis: ANZ100-241315- 606 PM EST Tue Jan 23 2018 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... Low pressure will drag a cold front across northern New England this evening. Until the front crosses the waters patchy fog and gusty southerly winds are possible. Winds will become westerly and continue to gust through Thursday. High pressure gradually builds in from the west through the rest of the week. $$

Tonight
SW wind 25 to 30 km/h increasing to 30 to 35 km/h after midnight. Winds could gust as high as 50 km/h. A chance of rain before 10pm, then a chance of showers between 10pm and 11pm. Seas around 2 m.
Wednesday
WNW wind around 40 km/h, with gusts as high as 60 km/h. Sunny. Seas around 2 m.
Wednesday Night
NW wind 30 to 35 km/h decreasing to 25 to 30 km/h after midnight. Winds could gust as high as 50 km/h. Partly cloudy. Seas 1 to 2 m.
Thursday
NW wind 25 to 30 km/h, with gusts as high as 45 km/h. Sunny. Seas around 1 m.
Thursday Night
NW wind 30 to 35 km/h decreasing to 25 to 30 km/h after midnight. Winds could gust as high as 45 km/h. Mostly clear. Seas around 1 m.
Friday
NW wind 20 to 25 km/h decreasing to 15 to 20 km/h in the afternoon. Winds could gust as high as 35 km/h. Sunny. Seas 1 m or less.
Friday Night
W wind 15 to 20 km/h becoming SW 20 to 25 km/h after midnight. Winds could gust as high as 35 km/h. Partly cloudy. Seas 1 m or less.
Saturday
SSW wind 25 to 30 km/h increasing to 30 to 35 km/h in the afternoon. Winds could gust as high as 50 km/h. Partly sunny. Seas around 1 m.
Saturday Night
SW wind 32 to 35 km/h decreasing to 30 to 33 km/h after midnight. Winds could gust as high as 50 km/h. Mostly cloudy. Seas around 1 m.

*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: 43.17°N 70.36°W
Last Update: 6:14 pm EST Jan 23, 2018
Forecast Valid: 9pm EST Jan 23, 2018-6pm EST Jan 30, 2018
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