Heavy Rains and Catastrophic Flooding Possible in Hawaii

A kona low will continue to bring heavy rain to Hawaii bringing flooding and flash flooding, landslides, road closures, and low visibility with high rainfall rates expected. Lake effect snow is expected downwind from the Great Lakes. Blizzard conditions are expected in the southeast Alaska.
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Gray/Portland, ME Local Forecast Office

18NM ENE Rockland ME

Marine Point Forecast

[NOTICE]
  • Today

    Sunny

    WNW 15kt
    4-5ft

    High: 40 °F

  • Tonight

    Partly Cloudy

    NW 10kt
    3-4ft

    Low: 28 °F

  • Wednesday

    Snow Likely

    NE 15kt
    2-3ft

    High: 32 °F

  • Wednesday
    Night

    Snow

    NNE 15kt
    2ft

    Low: 22 °F

  • Thursday

    Chance Snow

    NNW 15kt
    2ft

    High: 31 °F

  • Thursday
    Night

    Mostly Cloudy

    N 10kt
    1ft

    Low: 22 °F

  • Friday

    Chance Rain/Snow

    S 10kt
    1-2ft

    High: 43 °F

  • Friday
    Night

    Chance Rain

    S 10kt
    2ft

    Low: 37 °F

  • Saturday

    Showers Likely

    Winds IncreasingSSW 15kt
    2-3ft

    High: 53 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:43 am EST Dec 7, 2021
Forecast Valid: 11am EST Dec 7, 2021-6pm EST Dec 13, 2021

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Detailed Forecast

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

Synopsis: ANZ100-080545- 1043 AM EST Tue Dec 7 2021 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... High pressure overhead today, will shift offshore tonight. Another storm system will track towards the region Wed. High pressure crests the waters Thursday night. Southerly winds increase ahead of an approaching front Saturday. This front will be slow to cross the east coast this weekend. $$

Today
WNW wind 10 to 15 kt, with gusts as high as 25 kt. Sunny. Seas 4 to 5 ft.
Tonight
WNW wind around 10 kt becoming N after midnight. Winds could gust as high as 20 kt. Partly cloudy. Seas 3 to 4 ft.
Wednesday
NNE wind 10 to 15 kt becoming ENE in the afternoon. Winds could gust as high as 20 kt. Snow likely, mainly after 1pm. Seas 2 to 3 ft.
Wednesday Night
NE wind around 15 kt becoming N after midnight. Winds could gust as high as 25 kt. Snow, mainly before 3am. Seas around 2 ft.
Thursday
NNW wind 10 to 15 kt, with gusts as high as 25 kt. A chance of snow showers before 7am. Seas around 2 ft.
Thursday Night
N wind around 10 kt becoming ENE after midnight. Winds could gust as high as 20 kt. Mostly cloudy. Seas around 1 ft.
Friday
E wind around 10 kt becoming S in the afternoon. Winds could gust as high as 20 kt. A chance of snow before 10am, then a chance of rain and snow between 10am and noon, then a chance of rain after noon. Seas 1 to 2 ft.
Friday Night
S wind around 10 kt. A chance of rain. Seas around 2 ft.
Saturday
SSW wind 10 to 13 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 25 kt. Showers likely. Seas 2 to 3 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: 44.2°N 68.72°W
Last Update: 10:43 am EST Dec 7, 2021
Forecast Valid: 11am EST Dec 7, 2021-6pm EST Dec 13, 2021
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