Heavy Rain and Potential for Flash Flooding for Mid-Atlantic

A strong storm system will bring heavy rain to the Mid-Atlantic and central Appalachians into Saturday. Flash flooding and widespread lowland flooding are possible during this period. Meanwhile, monsoon moisture will continue to produce heavy rain with the possibility of localized flash flooding in the Desert Southwest through the southern/central Rockies and High Plains.
Read More...

For More Weather Information:

Honolulu, HI Local Forecast Office

8NM ESE Waimanalo Beach HI

Marine Point Forecast

[NOTICE]
  • Overnight

    Isolated Showers

    ENE 18kt
    7ft

    Low: 78 °F

  • Saturday

    Isolated Showers

    ENE 20kt
    7ft

    High: 80 °F

  • Saturday
    Night

    Isolated Showers

    ENE 20kt
    7ft

    Low: 79 °F

  • Sunday

    Isolated Showers

    ENE 20kt
    7ft

    High: 79 °F

  • Sunday
    Night

    Isolated Showers

    ENE 20kt
    7ft

    Low: 78 °F

  • Monday

    Isolated Showers

    ENE 19kt
    7ft

    High: 80 °F

  • Monday
    Night

    Isolated Showers

    ENE 18kt
    6-7ft

    Low: 79 °F

  • Tuesday

    Isolated Showers

    ENE 18kt
    6ft

    High: 80 °F

  • Tuesday
    Night

    Isolated Showers

    ENE 18kt
    6ft

    Low: 79 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:26 pm HST Jul 28, 2017
Forecast Valid: 2am HST Jul 29, 2017-6pm HST Aug 4, 2017

View Nearby Observations

Detailed Forecast


Synopsis: PHZ100-292015- 915 PM HST Fri Jul 28 2017 .Synopsis for Hawaiian coastal waters... Surface high pressure far northeast of the state will produce moderate to locally strong trade winds into early next week. $$

Overnight
ENE wind around 18 kt. Isolated showers. Mixed swell...SSE 1 ft at 11 seconds and E 2 ft at 9 seconds. Waves around 7 ft.
Saturday
ENE wind 18 to 20 kt. Isolated showers before noon. Mixed swell...SSE 1 ft at 11 seconds and E 2 ft at 9 seconds. Waves around 7 ft.
Saturday Night
ENE wind around 20 kt. Isolated showers after midnight. Mixed swell...SSE 1 ft at 11 seconds and E 2 ft at 8 seconds building to at 17 seconds . Waves around 7 ft.
Sunday
ENE wind around 20 kt. Isolated showers before noon. Mixed swell...SE 1 ft and E 2 ft. Waves around 7 ft.
Sunday Night
ENE wind around 20 kt. Isolated showers after midnight. Mixed swell...SE 1 ft and E 2 to 3 ft. Waves around 7 ft.
Monday
ENE wind around 19 kt. Isolated showers before noon. Mixed swell...SE 1 ft and E 3 ft. Waves around 7 ft.
Monday Night
ENE wind around 18 kt. Isolated showers. Mixed swell...SE 1 ft and E 2 to 3 ft. Waves 6 to 7 ft.
Tuesday
ENE wind around 18 kt. Isolated showers. Mixed swell...SE 1 ft and E 2 ft. Waves around 6 ft.
Tuesday Night
ENE wind around 18 kt. Isolated showers. Mixed swell...SE 1 ft and E 2 ft. Waves around 6 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: 21.27°N 157.55°W
Last Update: 7:26 pm HST Jul 28, 2017
Forecast Valid: 2am HST Jul 29, 2017-6pm HST Aug 4, 2017
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

Link to Local Radar Data Link to Satellite Data