Active Weather Pattern To Persist Over The Eastern U.S Through Midweek

A slow moving low pressure system will bring rounds of showers and thunderstorms from the Middle Atlantic to the Southeast U.S over the next couple of days. Some of the storms could be severe especially over the Southeast. Locally heavy rainfall could pose a risk for flooding of low lying and poor drainage areas.
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Honolulu, HI Local Forecast Office

8NM ESE Waimanalo Beach HI

Marine Point Forecast

[NOTICE]
  • Tonight

    Scattered Showers

    E 20kt
    7ft

    Low: 76 °F

    Small Craft Advisory
    Small Craft Advisory

  • Wednesday

    Scattered Showers

    E 20kt
    7ft

    High: 78 °F

  • Wednesday
    Night

    Scattered Showers

    E 18kt
    6-7ft

    Low: 76 °F

  • Thursday

    Scattered Showers

    E 12kt
    5-6ft

    High: 78 °F

  • Thursday
    Night

    Scattered Showers

    W 6ktWinds Decreasing
    5ft

    Low: 76 °F

  • Friday

    Scattered Showers

    Light Wind
    5ft

    High: 78 °F

  • Friday
    Night

    Scattered Showers

    N 14kt
    5ft

    Low: 76 °F

  • Saturday

    Scattered Showers

    NE 20kt
    5-7ft

    High: 78 °F

  • Saturday
    Night

    Scattered Showers

    NE 19kt
    7ft

    Low: 76 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:00 pm HST May 3, 2016
Forecast Valid: 10pm HST May 3, 2016-6pm HST May 10, 2016

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Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY WEDNESDAY

Synopsis: FRESH TO LOCALLY STRONG TRADE WINDS ASSOCIATED WITH HIGH PRESSURE NORTH OF THE STATE WILL BEGIN TO EASE AND SHIFT TO THE SOUTH WEDNESDAY NIGHT THROUGH FRIDAY AS A WEAKENING FRONTAL BOUNDARY APPROACHES AND MOVES OVER THE MARINE AREA. STRONG NORTHERLY WINDS WILL FILL IN ACROSS THE KAUAI AND OAHU WATERS SATURDAY AND SUNDAY AS THE REMNANTS OF THE FRONT STALLS OVER THE EASTERN PORTION OF THE STATE.

Tonight
E wind around 20 kt, with gusts as high as 27 kt. Scattered showers. Mixed swell...NNW 2 ft at 9 seconds and S 1 ft at 13 seconds. Waves around 7 ft.
Wednesday
E wind around 20 kt, with gusts as high as 26 kt. Scattered showers. Mixed swell...NNW 1 ft at 9 seconds and S 1 ft at 13 seconds. Waves around 7 ft.
Wednesday Night
E wind 14 to 18 kt. Scattered showers. Mixed swell...NW 1 ft at 15 seconds and S 1 ft at 13 seconds. Waves 6 to 7 ft.
Thursday
E wind 6 to 12 kt. Scattered showers before noon. Mixed swell...NW 1 ft and S 1 to 2 ft. Waves 5 to 6 ft.
Thursday Night
W wind around 6 kt becoming variable and less than 5 kt in the evening. Scattered showers. Widespread haze. Mixed swell...NW 1 ft and S 2 ft. Waves around 5 ft.
Friday
Variable winds 5 kt or less. Scattered showers, mainly before noon. Widespread haze. Mixed swell...NW 1 ft and S 2 ft. Waves around 5 ft.
Friday Night
N wind 6 to 14 kt. Scattered showers, mainly after midnight. Widespread haze. Mixed swell...NNW 1 to 2 ft and S 3 ft. Waves around 5 ft.
Saturday
NE wind 14 to 20 kt, with gusts as high as 26 kt. Scattered showers. Widespread haze before noon. Mixed swell...NNW 3 ft and S 3 ft. Waves 5 to 7 ft.
Saturday Night
NE wind around 19 kt. Scattered showers. Mixed swell...NNW 3 ft and S 3 ft. Waves around 7 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: 21.27°N 157.55°W
Last Update: 6:00 pm HST May 3, 2016
Forecast Valid: 10pm HST May 3, 2016-6pm HST May 10, 2016
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