Dangerous Heat Across The Southern U.S. And Severe Thunderstorms In The Plains and Upper Midwest

After a sweltering weekend, heat advisories and excessive heat warnings continue across the southern tier of the U.S. with the potential for more record high temperatures and very dangerous heat indices. Also, severe thunderstorms with all hazards, including tornadoes, hail, damaging winds and heavy rain, are expected this afternoon and evening from the Upper Midwest to the central High Plains.
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For More Weather Information:

Honolulu, HI Local Forecast Office

35NM SW Maunaloa HI

Marine Point Forecast

[NOTICE]
  • Today

    Isolated Showers

    NE 11kt
    5ft

    High: 79 °F

  • Tonight

    Isolated Showers

    ENE 11kt
    4-5ft

    Low: 78 °F

  • Tuesday

    Isolated Showers

    Winds IncreasingENE 7kt
    4ft

    High: 80 °F

  • Tuesday
    Night

    Scattered Showers

    ESE 12kt
    4-5ft

    Low: 78 °F

  • Wednesday

    Scattered Showers

    E 11kt
    4-5ft

    High: 79 °F

  • Wednesday
    Night

    Isolated Showers

    E 11kt
    4-5ft

    Low: 77 °F

  • Thursday

    Isolated Showers

    ENE 9ktWinds Decreasing
    4ft

    High: 79 °F

  • Thursday
    Night

    Isolated Showers

    E 7ktWinds Decreasing
    4ft

    Low: 79 °F

  • Friday

    Isolated Showers

    Light Wind
    4ft

    High: 80 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:03 am HST Jul 13, 2020
Forecast Valid: 6am HST Jul 13, 2020-6pm HST Jul 19, 2020

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Detailed Forecast


Synopsis: PHZ100-140230- 303 AM HST Mon Jul 13 2020 .Synopsis for Hawaiian coastal waters... High pressure north-northeast of the area will keep fresh to strong trade winds in place today. A couple troughs moving by north of the islands will ease the trades slightly tonight through Friday. $$

Today
NE wind 5 to 11 kt becoming ESE in the afternoon. Isolated showers. Mixed swell...S 1 ft at 13 seconds and SE 2 ft at 10 seconds. Waves around 5 ft.
Tonight
ENE wind 6 to 11 kt. Isolated showers. Mixed swell...S 1 ft at 13 seconds and SE 2 ft at 10 seconds. Waves 4 to 5 ft.
Tuesday
Variable winds less than 5 kt becoming ENE 5 to 7 kt in the afternoon. Isolated showers. Mixed swell...S 1 ft at 12 seconds and SE 2 ft at 10 seconds. Waves around 4 ft.
Tuesday Night
ESE wind 7 to 12 kt. Scattered showers, mainly after midnight. Mixed swell...SSW 1 ft and SE 2 ft. Waves 4 to 5 ft.
Wednesday
E wind 5 to 11 kt becoming N in the morning. Scattered showers, mainly before noon. Mixed swell...SSW 1 ft and SE 2 ft. Waves 4 to 5 ft.
Wednesday Night
E wind 9 to 11 kt. Isolated showers after midnight. Mixed swell...SSW 1 ft and SE 2 ft. Waves 4 to 5 ft.
Thursday
ENE wind 5 to 9 kt becoming variable and less than 5 kt. Isolated showers before noon. Mixed swell...SSW 2 ft and SE 2 ft. Waves around 4 ft.
Thursday Night
E wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Isolated showers. Mixed swell...SSW 2 ft and SE 2 ft. Waves around 4 ft.
Friday
Variable winds 5 kt or less. Isolated showers. Mixed swell...SSW 2 ft and SE 2 ft. Waves around 4 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: 20.67°N 157.6°W
Last Update: 4:03 am HST Jul 13, 2020
Forecast Valid: 6am HST Jul 13, 2020-6pm HST Jul 19, 2020
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