Deep Cold Trough Meets Gulf Moisture with Significant Impacts Across the Western and Central U.S.

A deep trough and associated cold front is bringing much below normal temperatures in the west, with low elevation snows. Strong winds and widespread snow, will impact the Great Basin, western mountains, and the Plains. The slowing front, will bring prolonged waves of heavy rain across the Mississippi Valley to the Great Lakes. Significant icing forecast north of the heavy rain. Big warm up east.
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Gray/Portland, ME Local Forecast Office

18NM ENE Rockland ME

Marine Point Forecast

[NOTICE]
  • Washington's
    Birthday

    Chance Rain

    SSW 30km/h
    < 1m

    High: 8 °C

  • Tonight

    Rain Likely

    SSW 30km/hWinds Decreasing
    < 1m

    Low: 5 °C

  • Tuesday

    Rain Likely

    WSW 10km/h
    < 1m

    High: 6 °C

  • Tuesday
    Night

    Areas Fog

    Winds IncreasingSW 20km/h
    < 1m

    Low: 4 °C

  • Wednesday

    Partly Sunny

    SW 25km/h
    < 1m

    High: 14 °C

  • Wednesday
    Night

    Mostly Cloudy

    WSW 25km/h
    < 1m

    Low: 2 °C

  • Thursday

    Partly Sunny

    N 25km/hWinds Decreasing
    < 1m

    High: 3 °C

  • Thursday
    Night

    Partly Cloudy

    N 20km/h
    < 1m

    Low: -5 °C

  • Friday

    Chance Rain/Snow

    S 15km/h
    < 1m

    High: 2 °C


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:29 pm EST Feb 19, 2018
Forecast Valid: 5pm EST Feb 19, 2018-6pm EST Feb 26, 2018

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

Synopsis: ANZ100-201015- 303 PM EST Mon Feb 19 2018 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... High pressure will shift eastward tonight allowing a south to southwesterly flow to develop as a warm front approaches the region. The front will be in the proximity of the northern New England coastal waters on Tuesday before it lifts north on Wednesday. A cold front will cross the region late Wednesday into Wednesday evening with high pressure following for Thursday. $$

Washington's Birthday
SSW wind around 30 km/h, with gusts as high as 50 km/h. A chance of rain. Seas 1 m or less.
Tonight
SSW wind 25 to 30 km/h decreasing to 15 to 20 km/h. Winds could gust as high as 50 km/h. Rain likely, mainly between 7pm and 1am. Areas of fog after 7pm. Seas 1 m or less.
Tuesday
WSW wind around 10 km/h becoming SSE in the afternoon. Rain likely, mainly before 10am. Areas of dense fog. Seas 1 m or less.
Tuesday Night
S wind 10 to 15 km/h becoming SW 15 to 20 km/h after midnight. Areas of fog. Seas 1 m or less.
Wednesday
SW wind around 25 km/h, with gusts as high as 40 km/h. Partly sunny. Seas 1 m or less.
Wednesday Night
WSW wind around 25 km/h becoming NNW after midnight. Winds could gust as high as 40 km/h. Mostly cloudy. Seas 1 m or less.
Thursday
N 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. Partly sunny. Seas 1 m or less.
Thursday Night
NNW wind 15 to 20 km/h becoming NNE after midnight. Winds could gust as high as 35 km/h. Partly cloudy. Seas 1 m or less.
Friday
NE wind around 15 km/h becoming S in the afternoon. A chance of rain and snow 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: 44.2°N 68.72°W
Last Update: 2:29 pm EST Feb 19, 2018
Forecast Valid: 5pm EST Feb 19, 2018-6pm EST Feb 26, 2018
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