Unsettled Weather Across the Northwest; Much Cooler for the East

A frontal system will bring rain and mountain snow from northern California into Washington today, before advancing into the Rockies and Intermountain West on Monday. Strong and gusty winds are also expected over parts of California and Nevada. Meanwhile, much cooler and more seasonable weather will return to the East Coast today as temperatures rebound from the southern Plains into the Midwest.
Read More...

For More Weather Information:

Honolulu, HI Local Forecast Office

Haleiwa HI

Marine Point Forecast

[NOTICE]
  • Today

    Scattered Showers

    E 18kt
    4ft

    High: 83 °F

  • Tonight

    Scattered Showers

    ENE 10kt
    3-4ft

    Low: 70 °F

  • Monday

    Scattered Showers

    ENE 13kt
    3ft

    High: 84 °F

  • Monday
    Night

    Isolated Showers

    ENE 11kt
    3ft

    Low: 70 °F

  • Tuesday

    Isolated Showers

    N 12kt
    3ft

    High: 83 °F

  • Tuesday
    Night

    Mostly Clear

    NE 10kt
    3-4ft

    Low: 69 °F

  • Wednesday

    Mostly Sunny

    NE 9kt
    4-5ft

    High: 83 °F

  • Wednesday
    Night

    Mostly Clear

    NE 8kt
    5-6ft

    Low: 69 °F

  • Thursday

    Isolated Showers

    ENE 8kt
    5ft

    High: 83 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:02 am HST Oct 17, 2021
Forecast Valid: 7am HST Oct 17, 2021-6pm HST Oct 23, 2021

View Nearby Observations

Detailed Forecast


Synopsis: PHZ100-180230- 325 AM HST Sun Oct 17 2021 .Synopsis for Hawaiian coastal waters... High pressure north of the islands will be weakening through Monday, giving way to lighter trade winds. A series of fronts will pass north of the islands, but one of these fronts will approach and dissipate north of the islands on Wednesday. High pressure settling in north of the islands will boost the trades to moderate to locally strong on Friday. $$

Today
E wind around 18 kt. Scattered showers, mainly before noon. NW swell 2 ft at 11 seconds. Waves around 4 ft.
Tonight
ENE wind 7 to 10 kt. Scattered showers, mainly after midnight. NNW swell 2 ft at 11 seconds. Waves 3 to 4 ft.
Monday
ENE wind 7 to 13 kt. Scattered showers, mainly before noon. NNW swell 3 ft at 9 seconds. Waves around 3 ft.
Monday Night
ENE wind 9 to 11 kt. Isolated showers. S swell 3 ft. Waves around 3 ft.
Tuesday
ENE wind 10 to 12 kt becoming N in the afternoon. Isolated showers after noon. N swell 2 to 3 ft. Waves around 3 ft.
Tuesday Night
NE wind 7 to 10 kt. Mostly clear. NNW swell 3 to 4 ft. Waves 3 to 4 ft.
Wednesday
NE wind around 9 kt becoming NNW in the afternoon. Mostly sunny. NNW swell 5 ft. Waves 4 to 5 ft.
Wednesday Night
NE wind 5 to 8 kt. Mostly clear. NNW swell 5 ft. Waves 5 to 6 ft.
Thursday
ENE wind 5 to 8 kt. Isolated showers. NNW swell 5 ft. Waves around 5 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.
  Select Another Point

ABOUT THIS FORECAST

Point Forecast: 21.61°N 158.13°W
Last Update: 6:02 am HST Oct 17, 2021
Forecast Valid: 7am HST Oct 17, 2021-6pm HST Oct 23, 2021
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

Link to Local Radar Data Link to Satellite Data