Powerful Pacific Storm to Bring Widespread Hazardous Weather to West Coast; Two Storm Systems to Impact Central and Eastern U.S.

A powerful Pacific storm will hammer the West Coast into Friday with strong winds, heavy rain and heavy mountain snow. Heavy rain will bring a threat of flash flooding along recent burn scars while blizzard conditions are expected in the Sierras. Meanwhile, two winter storms will bring areas of heavy snow and freezing rain followed by bitter cold into this weekend from the Plains to the Northeast.
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Honolulu, HI Local Forecast Office

3NM SSE Puhi HI

Marine Point Forecast

[NOTICE]
  • Today

    Mostly Sunny

    Winds IncreasingSSW 9kt
    3ft

    High: 78 °F

    Small Craft Advisory
    Small Craft Advisory

  • Tonight

    Isolated Showers

    SSW 16kt
    3-4ft

    Low: 70 °F

  • Thursday

    Scattered Thunderstorms

    SW 17kt
    4-5ft

    High: 77 °F

  • Thursday
    Night

    Scattered Showers

    NNE 12kt
    3-4ft

    Low: 65 °F

  • Friday

    Isolated Showers

    NE 14kt
    3ft

    High: 72 °F

  • Friday
    Night

    Isolated Showers

    E 12kt
    3ft

    Low: 66 °F

  • Saturday

    Isolated Showers

    ESE 11kt
    3ft

    High: 75 °F

  • Saturday
    Night

    Partly Cloudy

    SE 6ktWinds Decreasing
    3ft

    Low: 70 °F

  • Sunday

    Mostly Sunny

    Winds IncreasingS 8kt
    3-4ft

    High: 77 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:00 am HST Jan 16, 2019
Forecast Valid: 9am HST Jan 16, 2019-6pm HST Jan 22, 2019

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

Synopsis: PHZ100-170245- 334 AM HST Wed Jan 16 2019 .Synopsis for Hawaiian coastal waters... A front approaching the islands from the west will cause the winds to veer to the south and strengthen to locally strong later today through Thursday. The front will reach Kauai Thursday afternoon, then gradually dissipate as it stalls near Maui on Friday. Local strong northeast trades build in between Friday and Saturday as a surface high passes north of the islands. Another front will enter the far western offshore waters Sunday night. This action will cause the winds to veer to the south on Sunday. $$

Today
Variable winds less than 5 kt becoming SSW 5 to 9 kt in the afternoon. Mostly sunny. . Waves around 3 ft.
Tonight
SSW wind 9 to 16 kt. Isolated showers after midnight. . Waves 3 to 4 ft.
Thursday
SW wind 10 to 17 kt becoming NW in the afternoon. Scattered showers, with thunderstorms also possible after noon. . Waves 4 to 5 ft.
Thursday Night
NW wind 10 to 12 kt becoming NNE after midnight. Scattered showers. . Waves 3 to 4 ft.
Friday
NE wind 12 to 14 kt. Isolated showers. . Waves around 3 ft.
Friday Night
E wind 10 to 12 kt. Isolated showers before midnight. Mixed swell...NNE 1 ft and S 1 ft. Waves around 3 ft.
Saturday
ESE wind 6 to 11 kt. Isolated showers before noon. . Waves around 3 ft.
Saturday Night
SE wind around 6 kt becoming variable and less than 5 kt after midnight. Partly cloudy. . Waves around 3 ft.
Sunday
Variable winds less than 5 kt becoming S 5 to 8 kt in the afternoon. Mostly sunny. . Waves 3 to 4 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: 21.92°N 159.37°W
Last Update: 6:00 am HST Jan 16, 2019
Forecast Valid: 9am HST Jan 16, 2019-6pm HST Jan 22, 2019
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