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March 2026 Severe Weather and Flash Flooding - 3/10 to 3/24

Hazardous Weather Conditions

Flood Watch until April 13, 06:00 PM HST

Current conditions at

Kekaha, Pacific Missile Test Facility Barking Sands (PHBK)

Lat: 22.04°NLon: 159.79°WElev: 13ft.

Light Rain

70°F

21°C

Humidity	87%
Wind Speed	E 3 mph
Barometer	29.96 in (1014.7 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	12 Apr 6:51 am HST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Waimea HI

Flood Watch April 12, 07:02am until April 13, 06:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch April 12, 07:02am until April 13, 06:00pm
NOW until 6:00pm Mon
Flood Watch
Today
High: 79 °F
Heavy Rain
Tonight
Low: 67 °F
Heavy Rain
Monday
High: 83 °F
Heavy Rain
then
Scattered
Showers
Monday Night
Low: 70 °F
Scattered
Showers then
Cloudy
Tuesday
High: 83 °F
Cloudy
Tuesday Night
Low: 70 °F
Isolated
Showers
Wednesday
High: 85 °F
Isolated
Showers
Wednesday Night
Low: 70 °F
Isolated
Showers then
Partly Cloudy

Detailed Forecast

Today

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. Calm wind becoming southeast around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 67. Light and variable wind becoming north northeast around 6 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Monday

Showers and possibly a thunderstorm before 8am, then scattered showers. Some of the storms could produce heavy rainfall. High near 83. Light and variable wind becoming east southeast 5 to 10 mph in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night

Scattered showers before 8pm. Cloudy, with a low around 70. South southeast wind around 6 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

Cloudy, with a high near 83. South wind 3 to 5 mph.

Tuesday Night

Isolated showers after 8pm. Cloudy, with a low around 70. Southeast wind 3 to 5 mph. Chance of precipitation is 20%.

Wednesday

Isolated showers. Cloudy, with a high near 85. Light and variable wind. Chance of precipitation is 20%.

Wednesday Night

Isolated showers before 8pm. Partly cloudy, with a low around 70. Calm wind. Chance of precipitation is 20%.

Thursday

Isolated showers after 10am. Partly sunny, with a high near 85. Calm wind. Chance of precipitation is 20%.

Thursday Night

Partly cloudy, with a low around 69. Calm wind becoming east around 5 mph after midnight.