Heavy Rainfall Threat to the South from Possible Tropical/Subtropical System Over the Weekend

A tropical disturbance over the Yucatan Peninsula has a High chance of developing into a tropical or subtropical depression in the Gulf over the Memorial Day Weekend. This system has the potential to bring heavy rainfall to portions of the Gulf Coast over the next 5-7 days. The threat of rip currents will also steadily increase along the Gulf from FL to LA over the holiday weekend.
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For More Weather Information:

Honolulu, HI Local Forecast Office

Nanakuli HI

Marine Point Forecast

[NOTICE]
  • Overnight

    Partly Cloudy

    E 12kt
    4ft

    Low: 72 °F

    Small Craft Advisory
    Small Craft Advisory

  • Friday

    Mostly Sunny

    E 18kt
    4ft

    High: 81 °F

  • Friday
    Night

    Mostly Clear

    ENE 17kt
    3-4ft

    Low: 71 °F

  • Saturday

    Sunny

    E 15kt
    3ft

    High: 82 °F

  • Saturday
    Night

    Partly Cloudy

    E 14kt
    3ft

    Low: 71 °F

  • Sunday

    Mostly Sunny

    E 12kt
    3ft

    High: 82 °F

  • Sunday
    Night

    Partly Cloudy

    ENE 11kt
    3ft

    Low: 71 °F

  • Memorial
    Day

    Scattered Showers

    E 9kt
    3ft

    High: 81 °F

  • Monday
    Night

    Scattered Showers

    Winds IncreasingENE 8kt
    3ft

    Low: 70 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:01 pm HST May 24, 2018
Forecast Valid: 4am HST May 25, 2018-6pm HST May 31, 2018

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...

Synopsis: PHZ100-251930- 915 PM HST Thu May 24 2018 .Synopsis for Hawaiian coastal waters... High pressure north of the state will keep breezy trades in place through Friday night. The trades will trend down over the Memorial Day weekend as a front approaches from the northwest. A new high building north of the state will strengthen the trades beginning on Tuesday, with breezy conditions returning for the middle and latter part of next week. $$

Overnight
E wind around 12 kt. Partly cloudy. . Waves around 4 ft.
Friday
E wind 13 to 18 kt. Mostly sunny. . Waves around 4 ft.
Friday Night
ENE wind 9 to 17 kt. Mostly clear. . Waves 3 to 4 ft.
Saturday
E wind 10 to 15 kt. Sunny. . Waves around 3 ft.
Saturday Night
E wind 8 to 14 kt. Partly cloudy. . Waves around 3 ft.
Sunday
E wind 9 to 12 kt. Mostly sunny. . Waves around 3 ft.
Sunday Night
ENE wind around 11 kt. Partly cloudy. . Waves around 3 ft.
Memorial Day
E wind 5 to 9 kt. Scattered showers. . Waves around 3 ft.
Monday Night
Variable winds less than 5 kt becoming ENE 5 to 8 kt in the evening. Scattered showers. . 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: 21.38°N 158.15°W
Last Update: 6:01 pm HST May 24, 2018
Forecast Valid: 4am HST May 25, 2018-6pm HST May 31, 2018
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