Central Gulf Coast Flash Flood Threat Lingers; Snowy in the Central Rockies; Fire Danger in Northwest Oregon

Showers and thunderstorms may produce localized flash flooding along a lingering front in the central Gulf Coast. An upper level system will produce up to a foot of heavy snow across southwest Colorado Rockies. Dry, offshore winds will produce near-record temperatures and critical fire weather threats in northwestern Oregon.
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Honolulu, HI Local Forecast Office

3NM SSE Waimanalo Beach HI

Marine Point Forecast

[NOTICE]
  • This
    Afternoon

    Scattered Showers

    NNE 16kt
    < 1ft

    High: 78 °F

  • Tonight

    Isolated Showers

    NE 16kt
    < 1ft

    Low: 69 °F

  • Sunday

    Isolated Showers

    ENE 14kt
    < 1ft

    High: 78 °F

  • Sunday
    Night

    Isolated Showers

    ENE 13ktWinds Decreasing
    < 1ft

    Low: 72 °F

  • Monday

    Isolated Showers

    Light Wind
    < 1ft

    High: 79 °F

  • Monday
    Night

    Isolated Showers

    Light Wind
    < 1ft

    Low: 71 °F

  • Tuesday

    Scattered Showers

    Light Wind
    < 1ft

    High: 78 °F

  • Tuesday
    Night

    Scattered Showers

    ENE 11kt
    < 1ft

    Low: 71 °F

  • Wednesday

    Isolated Showers

    ENE 12kt
    < 1ft

    High: 79 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:54 am HST Apr 17, 2021
Forecast Valid: 3pm HST Apr 17, 2021-6pm HST Apr 23, 2021

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Detailed Forecast


Synopsis: PHZ100-180745- 929 AM HST Sat Apr 17 2021 .Synopsis for Hawaiian coastal waters... Winds will remain on the lighter side through the week as the surface ridge to the north is periodically disrupted by weak frontal boundaries passing through the area. $$

This Afternoon
NNE wind around 16 kt. Scattered showers. Mixed swell...NNE 1 ft at 12 seconds and S 1 ft at 19 seconds. Waves 1 ft or less.
Tonight
NE wind 13 to 16 kt. Isolated showers. Mixed swell...NNE 1 ft at 11 seconds and S 1 ft at 19 seconds. Waves 1 ft or less.
Sunday
ENE wind around 14 kt. Isolated showers. Mixed swell...NNE 1 ft at 11 seconds and S 1 ft at 18 seconds. Waves 1 ft or less.
Sunday Night
ENE wind 8 to 13 kt becoming variable and less than 5 kt after midnight. Isolated showers before midnight. Mixed swell...NNE 1 ft and S 1 ft. Waves 1 ft or less.
Monday
Variable winds 5 kt or less. Isolated showers. Mixed swell...NNE 1 ft and S 1 ft. Waves 1 ft or less.
Monday Night
Variable winds 5 kt or less. Isolated showers. Mixed swell...NNE 1 ft and S 1 ft. Waves 1 ft or less.
Tuesday
Variable winds 5 kt or less. Scattered showers. . Waves 1 ft or less.
Tuesday Night
ENE wind 5 to 11 kt. Scattered showers. . Waves 1 ft or less.
Wednesday
ENE wind around 12 kt. Isolated showers. Mixed swell...NNE 1 ft and S 1 ft. Waves 1 ft or less.

*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 157.67°W
Last Update: 7:54 am HST Apr 17, 2021
Forecast Valid: 3pm HST Apr 17, 2021-6pm HST Apr 23, 2021
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