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.

Heavy Rain

70°F

21°C

Humidity 84%
Wind Speed E 3 mph
Barometer 30.00 in
Dewpoint 65°F (18°C)
Visibility 3.00 mi
Last update 7 Dec 12:09 am HST
Extended Forecast for

7 Miles WSW Hanalei 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

  • Overnight

    Overnight: Showers and possibly a thunderstorm. Some of the storms could produce gusty winds and heavy rain.  Low around 57. Breezy, with a south wind 10 to 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Heavy Rain
    and Breezy

    Low: 57 °F

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm. Some of the storms could produce gusty winds and heavy rain.  High near 66. Breezy, with a south wind 15 to 20 mph decreasing to 7 to 12 mph in the morning. Winds could gust as high as 28 mph.  Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Heavy Rain
    and Breezy

    High: 66 °F

  • Tuesday
    Night

    Tuesday Night: Showers and possibly a thunderstorm. Some of the storms could produce gusty winds and heavy rain.  Low around 59. Breezy, with an east southeast wind 13 to 16 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

    Heavy Rain
    and Breezy

    Low: 59 °F

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm. Some of the storms could produce gusty winds and heavy rain.  Mostly cloudy, with a high near 68. Windy, with a southeast wind 16 to 23 mph, with gusts as high as 32 mph.  Chance of precipitation is 60%. New precipitation amounts between three quarters and one inch possible.

    Heavy Rain
    and Windy

    High: 68 °F

  • Wednesday
    Night

    Wednesday Night: Showers likely, mainly before midnight.  Mostly cloudy, with a low around 63. Windy, with an east southeast wind 18 to 25 mph, with gusts as high as 36 mph.  Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Showers
    Likely and
    Windy

    Low: 63 °F

  • Thursday

    Thursday: Scattered showers.  Partly sunny, with a high near 69. Breezy, with an east southeast wind 14 to 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Scattered
    Showers and
    Breezy

    High: 69 °F

  • Thursday
    Night

    Thursday Night: Scattered showers.  Mostly cloudy, with a low around 60. Windy, with an east wind 20 to 24 mph, with gusts as high as 34 mph.  Chance of precipitation is 40%.

    Scattered
    Showers and
    Windy

    Low: 60 °F

  • Friday

    Friday: Scattered showers.  Mostly cloudy, with a high near 67. Very windy, with an east wind 22 to 31 mph, with gusts as high as 45 mph.  Chance of precipitation is 40%.

    Scattered
    Showers and
    Very Windy

    High: 67 °F

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Some of the storms could produce gusty winds and heavy rain. Low around 57. Breezy, with a south wind 10 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Tuesday
Showers and possibly a thunderstorm. Some of the storms could produce gusty winds and heavy rain. High near 66. Breezy, with a south wind 15 to 20 mph decreasing to 7 to 12 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Tuesday Night
Showers and possibly a thunderstorm. Some of the storms could produce gusty winds and heavy rain. Low around 59. Breezy, with an east southeast wind 13 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Wednesday
Showers likely and possibly a thunderstorm. Some of the storms could produce gusty winds and heavy rain. Mostly cloudy, with a high near 68. Windy, with a southeast wind 16 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New precipitation amounts between three quarters and one inch possible.
Wednesday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 63. Windy, with an east southeast wind 18 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Scattered showers. Partly sunny, with a high near 69. Breezy, with an east southeast wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 60. Windy, with an east wind 20 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 40%.
Friday
Scattered showers. Mostly cloudy, with a high near 67. Very windy, with an east wind 22 to 31 mph, with gusts as high as 45 mph. Chance of precipitation is 40%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 62. Very windy, with an east wind 25 to 31 mph, with gusts as high as 45 mph. Chance of precipitation is 40%.
Saturday
Scattered showers. Mostly cloudy, with a high near 66. Windy, with an east wind 24 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 40%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 59. Windy, with an east wind 23 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 60%.
Sunday
Showers likely. Mostly cloudy, with a high near 66. Windy, with an east wind 22 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 60%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 59. Windy, with an east wind 26 to 28 mph, with gusts as high as 40 mph. Chance of precipitation is 60%.
Monday
Showers likely. Mostly cloudy, with a high near 66. Windy, with an east wind 21 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 60%.
Click Map For Forecast
Point Forecast:
7 Miles WSW Hanalei HI
 22.18°N 159.61°W (Elev. 3294 ft)
6:00 pm HST Dec 6, 2021
12am HST Dec 7, 2021-6pm HST Dec 12, 2021
 
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Additional Resources

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