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Overview of the intense rainfall event over Oahu on February 21, 2026

Hazardous Weather Conditions

Current conditions at

Kailua / Kona, Keahole Airport (PHKO)

Lat: 19.74°NLon: 156.05°WElev: 43ft.

Fair

83°F

28°C

Humidity	59%
Wind Speed	NW 13 mph
Barometer	29.84 in (1010.2 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Heat Index	86°F (30°C)
Last update	10 Mar 1:53 pm HST

More Information:

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

Extended Forecast for

6 Miles NNW Waikoloa HI

Flood Watch March 11, 06:00pm until March 14, 06:00pm

Click here for hazard details and duration

Flood Watch

This Afternoon
High: 81 °F
Isolated
Showers
Tonight
Low: 72 °F
Scattered
Showers
Wednesday
High: 83 °F
Scattered
Showers
Wednesday Night
Low: 73 °F
Scattered
Showers
Thursday
High: 83 °F
Heavy Rain
Thursday Night
Low: 74 °F
Heavy Rain
Friday
High: 83 °F
Scattered
T-storms
Friday Night
Low: 74 °F
Showers
Likely and
Breezy
Saturday
High: 84 °F
Scattered
Showers and
Breezy

Detailed Forecast

This Afternoon

Isolated showers. Mostly sunny, with a high near 81. West wind 5 to 8 mph becoming calm. Chance of precipitation is 20%.

Tonight

Scattered showers. Mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 30%.

Wednesday

Scattered showers and thunderstorms. Mostly cloudy, with a high near 83. West northwest wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Scattered showers and thunderstorms. Mostly cloudy, with a low around 73. Calm wind. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 83. Calm wind becoming west 5 to 7 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 74. Light and variable wind. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

Scattered showers and thunderstorms. Mostly cloudy, with a high near 83. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 50%.

Friday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 74. Breezy, with a south southwest wind 7 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.

Saturday

Scattered showers and thunderstorms. Mostly cloudy, with a high near 84. Breezy, with a south southwest wind 16 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.

Saturday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 75. Breezy, with a south wind 16 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

Sunday

Showers. The rain could be heavy at times. High near 85. Breezy, with a southwest wind 10 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.

Sunday Night

Showers likely. The rain could be heavy at times. Cloudy, with a low around 75. Southwest wind 5 to 10 mph. Chance of precipitation is 60%.

Monday

Showers likely. The rain could be heavy at times. Mostly cloudy, with a high near 83. West wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 60%.