Wet Pattern Continues From the Northwest To Rockies; Major Storm System To Develop On Thursday Across Southern Plains

A vigorous system will slide from the Northwest to the Rockies on Wednesday to keep intact the wet pattern across the extended region. Heavy to excessive rain, intense mountain snow and high winds are possible before the next system arrives on Friday. The same system will evolve into a major storm on Thursday across the southern Plains for a widespread rain event for the South and East.
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Gray/Portland, ME Local Forecast Office

18NM ENE Rockland ME

Marine Point Forecast

[NOTICE]
  • This
    Afternoon

    Slight Chc Snow

    N 25km/h
    < 1m

    High: -4 °C

  • Tonight

    Clear

    N 25km/hWinds Decreasing
    < 1m

    Low: -12 °C

  • Thursday

    Sunny

    N 10km/h
    < 1m

    High: -1 °C

  • Thursday
    Night

    Mostly Clear

    WSW 20km/h
    < 1m

    Low: -5 °C

  • Friday

    Mostly Sunny

    SW 20km/h
    < 1m

    High: 4 °C

  • Friday
    Night

    Chance Showers

    SSW 25km/h
    < 1m

    Low: 3 °C

  • Saturday

    Showers Likely

    W 20km/h
    < 1m

    High: 7 °C

  • Saturday
    Night

    Mostly Cloudy

    Winds IncreasingN 25km/h
    < 1m

    Low: 1 °C

  • Sunday

    Mostly Sunny

    N 25km/hWinds Decreasing
    < 1m

    High: 4 °C


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:13 am EST Dec 12, 2018
Forecast Valid: 12pm EST Dec 12, 2018-6pm EST Dec 18, 2018

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Detailed Forecast


Synopsis: ANZ100-130615- 1108 AM EST Wed Dec 12 2018 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... Weak low pressure over the Gulf of Maine exits this morning as a cold front moves through the waters. High pressure builds in tonight through Friday. Low pressure passes south of the waters this weekend. && $$

This Afternoon
N wind around 25 km/h, with gusts as high as 40 km/h. A slight chance of snow showers before 2pm. Seas 1 m or less.
Tonight
N wind 20 to 25 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 35 km/h. Clear. Seas 1 m or less.
Thursday
N wind around 10 km/h becoming W in the afternoon. Sunny. Seas 1 m or less.
Thursday Night
WSW wind 15 to 20 km/h. Mostly clear. Seas 1 m or less.
Friday
SW wind 15 to 20 km/h. Mostly sunny. Seas 1 m or less.
Friday Night
SSW wind 20 to 25 km/h. A chance of showers. Seas 1 m or less.
Saturday
SSW wind 15 to 20 km/h becoming W in the afternoon. Showers likely. Seas 1 m or less.
Saturday Night
N wind 20 to 23 km/h increasing to 22 to 25 km/h after midnight. Winds could gust as high as 35 km/h. Mostly cloudy. Seas 1 m or less.
Sunday
N wind 20 to 25 km/h decreasing to 15 to 20 km/h in the afternoon. Winds could gust as high as 40 km/h. Mostly sunny. 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: 11:13 am EST Dec 12, 2018
Forecast Valid: 12pm EST Dec 12, 2018-6pm EST Dec 18, 2018
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