Heavy Rainfall and Flash Flood Threats Shift From Southern Plains to Lower Mississippi Valley; Elevated to Critical Fire Concerns Out West

Heavy to excessive rainfall with flash flood concerns will shift from the southern Plains into the Lower Mississippi Valley. Elevated to Critical Fire weather threats will linger through the weekend across the Great Basin and central Rockies. Finally, Major to Record river flooding will continue in portions of the Midwest and across parts of North and South Carolina this weekend.
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Honolulu, HI Local Forecast Office

Poipu HI

Marine Point Forecast

[NOTICE]
  • Overnight

    Isolated Showers

    E 13kt
    3ft

    Low: 76 °F

  • Saturday

    Isolated Showers

    E 13kt
    3ft

    High: 86 °F

  • Saturday
    Night

    Isolated Showers

    E 11kt
    2-3ft

    Low: 76 °F

  • Sunday

    Isolated Showers

    SE 10kt
    2ft

    High: 85 °F

  • Sunday
    Night

    Scattered Showers

    Light Wind
    2ft

    Low: 76 °F

  • Monday

    Showers Likely

    Winds IncreasingSSE 7kt
    2ft

    High: 84 °F

  • Monday
    Night

    Scattered Showers

    S 9kt
    2ft

    Low: 75 °F

  • Tuesday

    Showers Likely

    S 10kt
    2ft

    High: 84 °F

  • Tuesday
    Night

    Showers Likely

    SSW 9kt
    2ft

    Low: 76 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:00 pm HST Sep 21, 2018
Forecast Valid: 12am HST Sep 22, 2018-6pm HST Sep 28, 2018

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Detailed Forecast


Synopsis: PHZ100-222045- 947 PM HST Fri Sep 21 2018 .Synopsis for Hawaiian coastal waters... High pressure northeast of the state will keep a moderate to locally strong trade wind flow in place through Saturday. An area of low pressure is expected to develop several hundred miles northwest of Kauai over the weekend, allowing the winds to weaken and shift to the southeast Sunday through early next week. $$

Overnight
E wind around 13 kt. Isolated showers. . Waves around 3 ft.
Saturday
E wind 11 to 13 kt. Isolated showers before noon. . Waves around 3 ft.
Saturday Night
E wind around 11 kt. Isolated showers. . Waves 2 to 3 ft.
Sunday
SE wind 5 to 10 kt. Isolated showers. . Waves around 2 ft.
Sunday Night
Variable winds 5 kt or less. Scattered showers. . Waves around 2 ft.
Monday
Variable winds less than 5 kt becoming SSE 5 to 7 kt in the morning. Showers likely, mainly after noon. . Waves around 2 ft.
Monday Night
S wind 7 to 9 kt. Scattered showers. . Waves around 2 ft.
Tuesday
S wind around 10 kt. Showers likely. . Waves around 2 ft.
Tuesday Night
SSW wind around 9 kt. Showers likely. . Waves around 2 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: 21.87°N 159.47°W
Last Update: 6:00 pm HST Sep 21, 2018
Forecast Valid: 12am HST Sep 22, 2018-6pm HST Sep 28, 2018
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