Unsettled Across the West; Increasingly Rainy with a Few Storms in the South

A frontal system will bring heavy precipitation, including mountain snowfall to much of the Pacific Northwest, northern California, and portions of the Rockies through Tuesday. Elsewhere, wet weather will return to much of the South with locally heavy rainfall; a few strong to severe thunderstorms will also be possible in this region by Tuesday.
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Honolulu, HI Local Forecast Office

8NM ESE Kaunakakai HI

Marine Point Forecast

[NOTICE]
  • Today

    Scattered Showers

    NE 8ktWinds Decreasing
    4ft

    High: 80 °F

  • Tonight

    Heavy Rain

    Light Wind
    4ft

    Low: 68 °F

  • Tuesday

    Heavy Rain

    Light Wind
    3-4ft

    High: 76 °F

  • Tuesday
    Night

    Heavy Rain

    Winds IncreasingN 6kt
    3-4ft

    Low: 65 °F

  • Wednesday

    Heavy Rain

    Winds IncreasingNNE 8kt
    3-4ft

    High: 76 °F

  • Wednesday
    Night

    Heavy Rain

    N 10kt
    3-4ft

    Low: 65 °F

  • Thursday

    Scattered Showers

    NNE 10kt
    3ft

    High: 74 °F

  • Thursday
    Night

    Mostly Clear

    NNE 9kt
    2-3ft

    Low: 63 °F

  • Friday

    Isolated Showers

    N 6ktWinds Decreasing
    2ft

    High: 74 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:01 am HST Dec 18, 2017
Forecast Valid: 5am HST Dec 18, 2017-6pm HST Dec 24, 2017

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Detailed Forecast


Synopsis: PHZ100-190215- 350 AM HST Mon Dec 18 2017 .Synopsis for Hawaiian coastal waters... Weak low pressure over the region will lift north-northeast today as a cold front approaches. The cold front will reach the Kauai waters late Tuesday into Tuesday night, then continue down the island chain through midweek. Another cold front will approach the islands Thursday through Friday. $$

Today
NE wind 5 to 8 kt becoming variable and less than 5 kt in the afternoon. Scattered showers, mainly after noon. N swell 1 ft at 14 seconds. Waves around 4 ft.
Tonight
Variable winds 5 kt or less. Showers and thunderstorms likely, mainly after midnight. Some of the storms could produce heavy rainfall. N swell 1 ft at 15 seconds. Waves around 4 ft.
Tuesday
Variable winds 5 kt or less. Occasional showers and thunderstorms. Some of the storms could produce heavy rainfall. N swell 1 to 2 ft at 13 seconds. Waves 3 to 4 ft.
Tuesday Night
Variable winds less than 5 kt becoming N around 6 kt after midnight. Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. NNE swell 2 ft. Waves 3 to 4 ft.
Wednesday
Variable winds less than 5 kt becoming NNE 5 to 8 kt in the afternoon. Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. NE swell 2 ft. Waves 3 to 4 ft.
Wednesday Night
N wind 7 to 10 kt. Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. NE swell 2 ft. Waves 3 to 4 ft.
Thursday
NNE wind around 10 kt. Scattered showers. NNE swell 2 ft. Waves around 3 ft.
Thursday Night
NNE wind 6 to 9 kt. Mostly clear. NNE swell 1 to 2 ft. Waves 2 to 3 ft.
Friday
N wind around 6 kt becoming variable and less than 5 kt. Isolated showers. NNE swell 1 ft. 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: 21.05°N 156.86°W
Last Update: 4:01 am HST Dec 18, 2017
Forecast Valid: 5am HST Dec 18, 2017-6pm HST Dec 24, 2017
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