Heavy Rain and Mountain Snow This Week Northwest To Rockies; Heavy Rain May Bring Flooding to Portions of the East Late Week

At least two storm systems will batter the Pacific Northwest into the northern Rockies this week with heavy rain and mountain snow. The first system may bring as much as two feet of snow to the northern Cascades through Wednesday. This first system will then move over the central US by late week and bring heavy to excessive rain to portions of the south and east Thursday into this weekend.
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Gray/Portland, ME Local Forecast Office

5NM E Portland ME

Marine Point Forecast

[NOTICE]
  • Today

    Mostly Sunny

    SSW 10km/h
    < 1m

    High: 1 °C

  • Tonight

    Mostly Cloudy

    Winds IncreasingN 20km/h
    < 1m

    Low: -6 °C

  • Wednesday

    Decreasing Clouds

    N 25km/h
    < 1m

    High: -2 °C

  • Wednesday
    Night

    Mostly Clear

    N 25km/hWinds Decreasing
    < 1m

    Low: -9 °C

  • Thursday

    Sunny

    N 10km/h
    < 1m

    High: 0 °C

  • Thursday
    Night

    Partly Cloudy

    WSW 15km/h
    < 1m

    Low: -4 °C

  • Friday

    Mostly Sunny

    SSW 15km/h
    < 1m

    High: 6 °C

  • Friday
    Night

    Chance Rain

    S 15km/h
    < 1m

    Low: 3 °C

  • Saturday

    Chance Rain

    S 15km/h
    < 1m

    High: 7 °C


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 9:38 am EST Dec 11, 2018
Forecast Valid: 11am EST Dec 11, 2018-6pm EST Dec 17, 2018

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Detailed Forecast


Synopsis: ANZ100-120445- 938 AM EST Tue Dec 11 2018 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... A ridge of high pressure will crest across the area today. Another cold front will cross the waters tonight followed by high pressure for Wednesday and Thursday. Low pressure begins to approach from the south on Friday, before tracking south of the waters on Saturday. && $$

Today
SSE wind 5 to 10 km/h becoming WSW in the afternoon. Mostly sunny. Seas 1 m or less.
Tonight
NW wind 10 to 15 km/h becoming N 15 to 20 km/h after midnight. Mostly cloudy. Seas 1 m or less.
Wednesday
N wind 20 to 25 km/h, with gusts as high as 35 km/h. Mostly cloudy, then gradually becoming sunny. Seas 1 m or less.
Wednesday Night
N wind 20 to 25 km/h decreasing to 15 to 20 km/h after midnight. Winds could gust as high as 35 km/h. Mostly clear. Seas 1 m or less.
Thursday
N wind around 10 km/h becoming WSW in the afternoon. Sunny. Seas 1 m or less.
Thursday Night
WSW wind around 15 km/h. Partly cloudy. Seas 1 m or less.
Friday
SSW wind around 15 km/h. Mostly sunny. Seas 1 m or less.
Friday Night
S wind around 15 km/h. A chance of rain. Seas 1 m or less.
Saturday
S wind around 15 km/h becoming E in the afternoon. A chance of rain. 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: 43.67°N 70.14°W
Last Update: 9:38 am EST Dec 11, 2018
Forecast Valid: 11am EST Dec 11, 2018-6pm EST Dec 17, 2018
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