Heavy Rain Threat Continues Along The Western Gulf Coast; Very Hot Across the Southwest, Midwest, And Northeast

Persistent onshore flow combined with deep tropical moisture will continue the threat for heavy rainfall and localized flooding impacts along the western Gulf Coast region through midweek. The heaviest rainfall is expected to occur along the Texas coast where amounts could exceed 6 inches. Very hot temperatures expected in the southwest, central, and eastern U.S. through midweek.
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Honolulu, HI Local Forecast Office

2NM SSW Lahaina HI

Marine Point Forecast

[NOTICE]
  • Today

    Sunny

    W 10km/hWinds Decreasing
    < 1m

    High: 29 °C

  • Tonight

    Haze

    Winds IncreasingENE 8km/h
    < 1m

    Low: 24 °C

  • Wednesday

    Isolated Showers

    ENE 8km/hWinds Decreasing
    < 1m

    High: 29 °C

  • Wednesday
    Night

    Isolated Showers

    Winds IncreasingE 10km/h
    < 1m

    Low: 24 °C

  • Thursday

    Haze

    ENE 16km/h
    < 1m

    High: 31 °C

  • Thursday
    Night

    Isolated Showers

    ENE 16km/h
    < 1m

    Low: 24 °C

  • Friday

    Mostly Sunny

    ENE 23km/h
    < 1m

    High: 31 °C

  • Friday
    Night

    Partly Cloudy

    ENE 24km/h
    < 1m

    Low: 23 °C

  • Saturday

    Isolated Showers

    NE 24km/h
    < 1m

    High: 29 °C


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:01 pm HST Jun 18, 2018
Forecast Valid: 5am HST Jun 19, 2018-6pm HST Jun 25, 2018

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Detailed Forecast


Synopsis: PHZ100-200215- 314 AM HST Tue Jun 19 2018 .Synopsis for Hawaiian coastal waters... A weak frontal boundary will move south into the area and dissipate through Wednesday. High pressure will strengthen northeast of the waters Thursday through Saturday. $$

Today
W wind 5 to 10 km/h becoming variable and less than 5 km/h in the afternoon. Sunny. . Waves 1 m or less.
Tonight
Variable winds less than 5 km/h becoming ENE 5 to 8 km/h in the evening. Widespread haze after 8pm. . Waves 1 m or less.
Wednesday
ENE wind 5 to 8 km/h becoming variable and less than 5 km/h in the morning. Isolated showers after 2pm. Widespread haze. . Waves 1 m or less.
Wednesday Night
Variable winds less than 5 km/h becoming E 5 to 10 km/h in the evening. Isolated showers before 8pm. Widespread haze. . Waves 1 m or less.
Thursday
ENE wind 10 to 16 km/h. Widespread haze before 2pm. . Waves 1 m or less.
Thursday Night
ENE wind around 16 km/h. Isolated showers after 8pm. . Waves 1 m or less.
Friday
ENE wind 16 to 23 km/h. Mostly sunny. . Waves 1 m or less.
Friday Night
ENE wind around 24 km/h. Partly cloudy. . Waves 1 m or less.
Saturday
NE wind around 24 km/h. Isolated showers. . Waves 1 m 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: 20.87°N 156.69°W
Last Update: 6:01 pm HST Jun 18, 2018
Forecast Valid: 5am HST Jun 19, 2018-6pm HST Jun 25, 2018
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