Heavy Precipitation for Pacific Northwest; Heavy Snow Diminishing across New England

Multiple rounds of heavy to excessive rainfall, mountain snow and gusty winds will impact the Northwest U.S. into the central and northern Rockies this week. Urban, small stream, and moderate to isolated major river flooding are also expected across the Cascades through mid-week. Meanwhile, the heavy snow threat across the Northeast will finally diminish this evening.
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Hazardous Weather Conditions

For More Weather Information:

Gray/Portland, ME Local Forecast Office

5NM SSE Portsmouth NH

Marine Point Forecast

[NOTICE]
  • Overnight

    Slight Chc Rain/Snow

    NNW 10kt
    3-4ft

    Low: 32 °F

  • Tuesday

    Slight Chc Snow

    N 10kt
    3ft

    High: 38 °F

  • Tuesday
    Night

    Chance Snow

    N 10kt
    2-3ft

    Low: 29 °F

  • Wednesday

    Decreasing Clouds

    N 10kt
    2ft

    High: 34 °F

  • Wednesday
    Night

    Mostly Clear

    N 10kt
    2ft

    Low: 22 °F

  • Thursday

    Mostly Sunny

    NW 10kt
    1-2ft

    High: 34 °F

  • Thursday
    Night

    Mostly Clear

    W 10kt
    1ft

    Low: 27 °F

  • Friday

    Mostly Sunny

    Light Wind
    1ft

    High: 42 °F

  • Friday
    Night

    Mostly Cloudy

    Light Wind
    1ft

    Low: 35 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:55 pm EST Dec 4, 2023
Forecast Valid: 2am EST Dec 5, 2023-6pm EST Dec 11, 2023

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Detailed Forecast


Overnight
NNW wind around 10 kt. A slight chance of rain and snow showers before 3am. Seas 3 to 4 ft.
Tuesday
N wind 5 to 10 kt. A slight chance of snow showers between 7am and 8am. Seas around 3 ft.
Tuesday Night
N wind 5 to 10 kt. A chance of snow, mainly between 10pm and 4am. Seas 2 to 3 ft.
Wednesday
N wind 5 to 10 kt. Cloudy, then gradually becoming mostly sunny. Seas around 2 ft.
Wednesday Night
N wind around 10 kt. Mostly clear. Seas around 2 ft.
Thursday
NW wind 5 to 10 kt becoming W in the afternoon. Mostly sunny. Seas 1 to 2 ft.
Thursday Night
W wind 5 to 10 kt. Mostly clear. Seas around 1 ft.
Friday
Variable winds 5 kt or less. Mostly sunny. Seas around 1 ft.
Friday Night
Variable winds 5 kt or less. Mostly cloudy. Seas around 1 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: 42.98°N 70.74°W
Last Update: 10:55 pm EST Dec 4, 2023
Forecast Valid: 2am EST Dec 5, 2023-6pm EST Dec 11, 2023
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