Heavy Rains and Catastrophic Flooding Possible in Hawaii

A kona low will continue to bring heavy rain to Hawaii bringing flooding and flash flooding, landslides, road closures, and low visibility with high rainfall rates expected. Lake effect snow is expected downwind from the Great Lakes. Blizzard conditions are expected in the southeast Alaska. Read More >

Current conditions at

Kekaha, Pacific Missile Test Facility Barking Sands (PHBK)

Lat: 22.04°NLon: 159.79°WElev: 13ft.

Fair

78°F

26°C

Humidity 58%
Wind Speed SE 14 G 23 mph
Barometer 29.89 in (1012.2 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 7 Dec 7:51 am HST
Extended Forecast for

Waimea HI

Flood Watch until December 7, 06:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until December 7, 06:00pm

    NOW until
    6:00pm Tue

    Flood Watch

  • Today

    Today: Frequent showers and possibly a thunderstorm. Some of the storms could produce gusty winds and heavy rain.  High near 81. Windy, with a southeast wind 8 to 13 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 36 mph.  Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Heavy Rain
    and Windy

    High: 81 °F

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Some of the storms could produce gusty winds and heavy rain.  Low around 70. East wind 8 to 11 mph.  Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

    Heavy Rain

    Low: 70 °F

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm before noon, then scattered showers. Some of the storms could produce gusty winds and heavy rain.  Partly sunny, with a high near 85. Breezy, with an east southeast wind 16 to 18 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New precipitation amounts between three quarters and one inch possible.

    Heavy Rain
    and Breezy

    High: 85 °F

  • Wednesday
    Night

    Wednesday Night: Scattered showers.  Mostly cloudy, with a low around 70. Breezy, with an east wind around 18 mph, with gusts as high as 25 mph.  Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    Scattered
    Showers and
    Breezy

    Low: 70 °F

  • Thursday

    Thursday: Isolated showers before noon.  Mostly sunny, with a high near 84. Breezy, with an east wind around 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 20%.

    Breezy.
    Isolated
    Showers then
    Mostly Sunny

    High: 84 °F

  • Thursday
    Night

    Thursday Night: Isolated showers.  Partly cloudy, with a low around 70. Breezy, with an east wind 14 to 17 mph, with gusts as high as 23 mph.  Chance of precipitation is 20%.

    Isolated
    Showers and
    Breezy

    Low: 70 °F

  • Friday

    Friday: Mostly sunny, with a high near 85. Breezy, with an east wind 13 to 17 mph, with gusts as high as 24 mph.

    Mostly Sunny
    and Breezy

    High: 85 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 70. Breezy, with an east wind 15 to 17 mph, with gusts as high as 24 mph.

    Mostly Cloudy
    and Breezy

    Low: 70 °F

Detailed Forecast

Today
Frequent showers and possibly a thunderstorm. Some of the storms could produce gusty winds and heavy rain. High near 81. Windy, with a southeast wind 8 to 13 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Tonight
Showers and possibly a thunderstorm. Some of the storms could produce gusty winds and heavy rain. Low around 70. East wind 8 to 11 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Wednesday
Showers likely and possibly a thunderstorm before noon, then scattered showers. Some of the storms could produce gusty winds and heavy rain. Partly sunny, with a high near 85. Breezy, with an east southeast wind 16 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between three quarters and one inch possible.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 70. Breezy, with an east wind around 18 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Isolated showers before noon. Mostly sunny, with a high near 84. Breezy, with an east wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Thursday Night
Isolated showers. Partly cloudy, with a low around 70. Breezy, with an east wind 14 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 85. Breezy, with an east wind 13 to 17 mph, with gusts as high as 24 mph.
Friday Night
Mostly cloudy, with a low around 70. Breezy, with an east wind 15 to 17 mph, with gusts as high as 24 mph.
Saturday
Partly sunny, with a high near 85. Breezy, with an east wind around 17 mph, with gusts as high as 24 mph.
Saturday Night
Isolated showers. Mostly cloudy, with a low around 70. Breezy, with an east northeast wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 84. Breezy, with an east northeast wind 15 to 17 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 69. Breezy, with an east northeast wind around 17 mph, with gusts as high as 24 mph.
Monday
Mostly sunny, with a high near 84. Breezy, with an east northeast wind around 17 mph, with gusts as high as 24 mph.
Click Map For Forecast
Point Forecast:
Waimea HI
 21.96°N 159.66°W (Elev. 135 ft)
6:00 am HST Dec 7, 2021
7am HST Dec 7, 2021-6pm HST Dec 13, 2021
 
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Additional Resources

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