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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Anchorage, AK Local Forecast Office

5NM ESE Naked Island AK

Marine Point Forecast

[NOTICE]
  • Overnight

    Rain

    NNE 15kt
    3ft

    Low: 38 °F

  • Tuesday

    Rain

    N 15kt
    2-3ft

    High: 42 °F

  • Tuesday
    Night

    Rain/Snow

    NNE 10kt
    2ft

    Low: 36 °F

  • Wednesday

    Rain/Snow

    NE 15kt
    2-3ft

    High: 40 °F

  • Wednesday
    Night

    Rain/Snow

    ENE 15kt
    2-3ft

    Low: 32 °F

  • Thursday

    Rain/Snow

    SE 10kt
    2-3ft

    High: 37 °F

  • Thursday
    Night

    Rain/Snow

    NE 10kt
    2-3ft

    Low: 30 °F

  • Friday

    Rain/Snow

    SW 10kt
    2ft

    High: 34 °F

  • Friday
    Night

    Rain/Snow Likely

    NNW 10kt
    2ft

    Low: 29 °F


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:04 pm AKST Dec 4, 2023
Forecast Valid: 1am AKST Dec 5, 2023-6pm AKST Dec 11, 2023

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Detailed Forecast


Synopsis: A 958 mb North Pacific low moves to Middleton Island at 987 mb by Wed afternoon. Its front sweeps east to west across the Gulf through Wed morning and continues inland Wed afternoon.

Overnight
NNE wind around 15 kt. Rain. Seas around 3 ft.
Tuesday
N wind 10 to 15 kt. Rain. Seas 2 to 3 ft.
Tuesday Night
NNE wind around 10 kt. Rain and snow before 10pm, then snow between 10pm and 1am, then rain and snow after 1am. Seas around 2 ft.
Wednesday
NE wind 10 to 15 kt. Rain and snow, becoming all snow after 1pm. Seas 2 to 3 ft.
Wednesday Night
ENE wind 10 to 15 kt. Snow before 1am, then rain and snow between 1am and 4am, then rain after 4am. Seas 2 to 3 ft.
Thursday
NE wind 5 to 10 kt becoming SE in the morning. Winds could gust as high as 20 kt. Rain and snow before 1pm, then snow likely after 4pm. Seas 2 to 3 ft.
Thursday Night
NE wind 5 to 10 kt becoming SSW after midnight. Winds could gust as high as 30 kt. Snow before 4am, then rain. Seas 2 to 3 ft.
Friday
SW wind 5 to 10 kt, with gusts as high as 30 kt. Rain and snow. Seas around 2 ft.
Friday Night
S wind 5 to 10 kt becoming NNW after midnight. Rain and snow likely. Seas around 2 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: 60.62°N 147.15°W
Last Update: 10:04 pm AKST Dec 4, 2023
Forecast Valid: 1am AKST Dec 5, 2023-6pm AKST Dec 11, 2023
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