Wintry weather for Midwest, Ohio Valley; Bitter cold for Northeast

A bitterly cold airmass has invaded the eastern U.S this weekend bringing the coldest temperatures of the season. Gusty winds will combine with these cold temperatures to create dangerous wind chills well below zero in many parts of the Northeast. Meanwhile, a developing storm in the Plains will bring wintry precipitation to the Midwest and Ohio Valley on Sunday.
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Honolulu, HI Local Forecast Office

8NM ESE Waimanalo Beach HI

Marine Point Forecast

[NOTICE]
  • Overnight

    Mostly Clear

    E 18kt
    6ft

    Low: 74 °F

  • Sunday

    Sunny

    E 15kt
    6ft

    High: 76 °F

  • Sunday
    Night

    Mostly Clear

    ENE 19kt
    6-7ft

    Low: 74 °F

  • Washington's
    Birthday

    Isolated Showers

    ENE 21kt
    6-7ft

    High: 76 °F

  • Monday
    Night

    Scattered Showers

    ENE 24kt
    7-9ft

    Low: 74 °F

  • Tuesday

    Scattered Showers

    ENE 26kt
    9-11ft

    High: 76 °F

  • Tuesday
    Night

    Showers Likely

    ENE 26kt
    11ft

    Low: 74 °F

  • Wednesday

    Scattered Showers

    ENE 26kt
    9-11ft

    High: 76 °F

  • Wednesday
    Night

    Isolated Showers

    ENE 22kt
    9ft

    Low: 74 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:00 pm HST Feb 13, 2016
Forecast Valid: 11pm HST Feb 13, 2016-6pm HST Feb 20, 2016

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Detailed Forecast


Synopsis: A SURFACE HIGH FAR NORTHEAST OF THE AREA WILL REMAIN NEARLY STATIONARY THROUGH SUNDAY MORNING...THEN MOVE NORTHEAST. A FRONT WILL APPROACH THE AREA FROM THE NORTHWEST ON SUNDAY AND TRANSITION TO A SHEAR LINE BY MONDAY. A NEW AND STRONG HIGH WILL BUILD NORTHWEST OF THE AREA SUNDAY AND MONDAY...REMAIN NEARLY STATIONARY THROUGH WEDNESDAY...AND THEN WEAKEN RAPIDLY ON THURSDAY. THE NEW HIGH WILL PRODUCE NEAR-GALE FORCE TRADE WINDS FROM LATE MONDAY THROUGH WEDNESDAY WHILE ALSO PUSHING THE SHEAR LINE OVER THE ISLANDS. A LARGE WEST NORTHWEST SWELL WILL BUILD SUNDAY AND PEAK SUNDAY NIGHT.

Overnight
E wind around 18 kt. Mostly clear. NW swell 2 ft at 11 seconds building to at 18 seconds . Waves around 6 ft.
Sunday
E wind 11 to 15 kt. Sunny. NW swell 1 ft at 16 seconds. Waves around 6 ft.
Sunday Night
ENE wind 15 to 19 kt. Mostly clear. NW swell 1 ft at 15 seconds. Waves 6 to 7 ft.
Washington's Birthday
ENE wind 19 to 21 kt, with gusts as high as 27 kt. Isolated showers before noon. NW swell 1 ft. Waves 6 to 7 ft.
Monday Night
ENE wind 21 to 24 kt, with gusts as high as 31 kt. Scattered showers, mainly after midnight. NW swell 1 to 3 ft. Waves 7 to 9 ft.
Tuesday
ENE wind 24 to 26 kt, with gusts as high as 34 kt. Scattered showers. NNW swell 3 ft. Waves 9 to 11 ft.
Tuesday Night
ENE wind around 26 kt, with gusts as high as 34 kt. Showers likely, mainly before midnight. NNW swell 3 ft. Waves around 11 ft.
Wednesday
ENE wind around 26 kt, with gusts as high as 34 kt. Scattered showers. NNW swell 4 ft. Waves 9 to 11 ft.
Wednesday Night
ENE wind around 22 kt, with gusts as high as 28 kt. Isolated showers. NNW swell 4 ft. Waves around 9 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 Feb 13, 2016
Forecast Valid: 11pm HST Feb 13, 2016-6pm HST Feb 20, 2016
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