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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Charleston, SC Local Forecast Office

13NM SSW Hilton Head Island SC

Marine Point Forecast

[NOTICE]
  • Overnight

    Partly Cloudy

    NW 9kt
    1ft
  • Tuesday

    Mostly Sunny

    W 10kt
    1ft
  • Tuesday
    Night

    Mostly Clear

    W 14kt
    1-2ft

    Small Craft Advisory
    Small Craft Advisory

  • Wednesday

    Sunny

    NNW 18kt
    2ft

    Small Craft Advisory
    Small Craft Advisory

  • Wednesday
    Night

    Clear

    N 14kt
    2ft

    Small Craft Advisory
    Small Craft Advisory

  • Thursday

    Sunny

    NNE 11ktWinds Decreasing
    1-2ft
  • Thursday
    Night

    Mostly Clear

    Light Wind
    1ft
  • Friday

    Partly Sunny

    Light Wind
    1ft
  • Friday
    Night

    Mostly Cloudy

    Light Wind
    1ft

Associated Zone Forecast which includes this point

Last Update: 3:25 am EST Dec 5, 2023
Forecast Valid: 4am EST Dec 5, 2023-6pm EST Dec 11, 2023

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Detailed Forecast


Overnight
NW wind around 9 kt. Partly cloudy. Seas around 1 ft.
Tuesday
NNW wind 6 to 10 kt becoming W in the afternoon. Mostly sunny. Seas around 1 ft.
Tuesday Night
W wind 9 to 14 kt. Mostly clear. Seas 1 to 2 ft.
Wednesday
NNW wind 15 to 18 kt. Sunny. Seas around 2 ft.
Wednesday Night
N wind 11 to 14 kt. Clear. Seas around 2 ft.
Thursday
NNE wind 6 to 11 kt becoming variable and less than 5 kt in the afternoon. Sunny. Seas 1 to 2 ft.
Thursday Night
Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.
Friday
Variable winds 5 kt or less. Partly 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: 31.98°N 80.84°W
Last Update: 3:25 am EST Dec 5, 2023
Forecast Valid: 4am EST Dec 5, 2023-6pm EST Dec 11, 2023
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