Atmospheric River in the Pacific Northwest and Northwest California Early This Week

An atmospheric river event will bring heavy rains and rising snow levels to the Pacific Northwest and northwest California early this week. Snow levels will rise above 8,000 feet, and 4 to 7 inches of rain is forecast for the southwest facing slopes of the mountains. Minor river and localized flooding will be possible. In the east, winds decrease by Monday, and the week will be relatively dry.
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For More Weather Information:

Honolulu, HI Local Forecast Office

Kekaha HI

Marine Point Forecast

[NOTICE]
  • Tonight

    Mostly Clear

    N 14ktWinds Decreasing
    2-3ft

    Low: 66 °F

    Small Craft Advisory
    Small Craft Advisory

  • Monday

    Sunny

    Light Wind
    2ft

    High: 79 °F

    Small Craft Advisory
    Small Craft Advisory

  • Monday
    Night

    Mostly Clear

    Winds IncreasingNNE 8kt
    2ft

    Low: 68 °F

  • Tuesday

    Sunny

    NNE 8kt
    2ft

    High: 80 °F

  • Tuesday
    Night

    Isolated Showers

    NE 9kt
    2ft

    Low: 69 °F

  • Wednesday

    Isolated Showers

    NE 11kt
    2-3ft

    High: 80 °F

  • Wednesday
    Night

    Mostly Clear

    ENE 12kt
    3ft

    Low: 71 °F

  • Thanksgiving
    Day

    Sunny

    NE 14kt
    3ft

    High: 80 °F

  • Thursday
    Night

    Mostly Clear

    NE 11kt
    3ft

    Low: 71 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:01 pm HST Nov 19, 2017
Forecast Valid: 7pm HST Nov 19, 2017-6pm HST Nov 26, 2017

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON...

Synopsis: PHZ100-201430- 330 PM HST Sun Nov 19 2017 .Synopsis for Hawaiian coastal waters... A surface low far northeast of the state will keep moderate north winds over the coastal waters through Monday, before lifting away from the area. High pressure will build northwest of the area, strengthening northeast trade winds by the second half of the week. $$

Tonight
N wind 9 to 14 kt becoming variable and less than 5 kt after midnight. Mostly clear. . Waves 2 to 3 ft.
Monday
Variable winds 5 kt or less. Sunny. . Waves around 2 ft.
Monday Night
Variable winds less than 5 kt becoming NNE 5 to 8 kt after midnight. Mostly clear. . Waves around 2 ft.
Tuesday
NNE wind around 8 kt. Sunny. . Waves around 2 ft.
Tuesday Night
NE wind 7 to 9 kt. Isolated showers before midnight. . Waves around 2 ft.
Wednesday
NE wind 7 to 11 kt. Isolated showers after noon. . Waves 2 to 3 ft.
Wednesday Night
ENE wind 10 to 12 kt. Mostly clear. . Waves around 3 ft.
Thanksgiving Day
NE wind 11 to 14 kt. Sunny. . Waves around 3 ft.
Thursday Night
NE wind 8 to 11 kt. Mostly clear. . Waves around 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: 21.96°N 159.73°W
Last Update: 6:01 pm HST Nov 19, 2017
Forecast Valid: 7pm HST Nov 19, 2017-6pm HST Nov 26, 2017
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