Mountain Snow Continues in the Southwest While Ice and Snow Fall From the Mid-Atlantic to the Northeast

A storm shifting into the Four Corners region will produce heavy mountain snow into Monday. An eastern storm will track across the Mid-Atlantic region through early Monday with a swath of ice and snow extending into the Northeast. Tuesday into Wednesday, a stronger eastern storm is forecast to impact the eastern half of the U.S. with areas of excessive rain, heavy snow and ice.
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Honolulu, HI Local Forecast Office

Nanakuli HI

Marine Point Forecast

[NOTICE]
  • Overnight

    Isolated Showers

    Light Wind
    4ft

    Low: 67 °F

    Small Craft Advisory
    Small Craft Advisory

  • Washington's
    Birthday

    Isolated Showers

    Winds IncreasingS 12kt
    3-4ft

    High: 77 °F

    Small Craft Advisory
    Small Craft Advisory

  • Monday
    Night

    Scattered Showers

    ESE 6ktWinds Decreasing
    3ft

    Low: 68 °F

  • Tuesday

    Scattered Showers

    Light Wind
    3ft

    High: 77 °F

  • Tuesday
    Night

    Isolated Showers

    Light Wind
    2-3ft

    Low: 66 °F

  • Wednesday

    Scattered Showers

    Light Wind
    2ft

    High: 78 °F

  • Wednesday
    Night

    Isolated Showers

    Light Wind
    2ft

    Low: 66 °F

  • Thursday

    Isolated Showers

    Winds IncreasingNNE 7kt
    2ft

    High: 79 °F

  • Thursday
    Night

    Isolated Showers

    N 7kt
    2ft

    Low: 66 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:57 pm HST Feb 17, 2019
Forecast Valid: 1am HST Feb 18, 2019-6pm HST Feb 24, 2019

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Detailed Forecast

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

Synopsis: PHZ100-182015- 908 PM HST Sun Feb 17 2019 .Synopsis for Hawaiian coastal waters... An area of low pressure north of the state will track westward over the next couple of days, dragging a weak surface trough westward through the marine area. A new trough will then move into the waters around the Big Island Monday night and Tuesday, then linger in this vicinity through late next week. Winds may increase to moderate and strong levels along and to the east of this trough early in the week, otherwise generally light winds are expected across the marine area tonight through late next week. $$

Overnight
Variable winds 5 kt or less. Isolated showers. Mixed swell...NW 1 ft at 11 seconds and NW 3 ft at 14 seconds. Waves around 4 ft.
Washington's Birthday
Variable winds less than 5 kt becoming S 7 to 12 kt in the morning. Isolated showers after noon. Mixed swell...NW 1 ft at 11 seconds and NW 2 to 3 ft at 14 seconds. Waves 3 to 4 ft.
Monday Night
ESE wind around 6 kt becoming variable and less than 5 kt after midnight. Scattered showers. Mixed swell...NNW 1 ft at 11 seconds and NW 2 ft at 13 seconds. Waves around 3 ft.
Tuesday
Variable winds 5 kt or less. Scattered showers. Mixed swell...NNW 1 ft and NW 2 ft. Waves around 3 ft.
Tuesday Night
Variable winds 5 kt or less. Isolated showers. . Waves 2 to 3 ft.
Wednesday
Variable winds 5 kt or less. Scattered showers. . Waves around 2 ft.
Wednesday Night
Variable winds 5 kt or less. Isolated showers. . Waves around 2 ft.
Thursday
Variable winds less than 5 kt becoming NNE 5 to 7 kt in the afternoon. Isolated showers. . Waves around 2 ft.
Thursday Night
N wind around 7 kt. Isolated showers. . Waves 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: 21.38°N 158.15°W
Last Update: 8:57 pm HST Feb 17, 2019
Forecast Valid: 1am HST Feb 18, 2019-6pm HST Feb 24, 2019
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