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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

77°F

25°C

Humidity	69%
Wind Speed	SE 7 mph
Barometer	29.99 in (1015.4 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	8 Mar 8:53 pm HST

More Information:

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

Extended Forecast for

7 Miles SSW Kapaau HI

Tonight
Low: 65 °F
Breezy.
Scattered
Showers then
Isolated
Showers
Monday
High: 80 °F
Isolated
Showers
Monday Night
Low: 65 °F
Isolated
Showers
Tuesday
High: 79 °F
Isolated
Showers
Tuesday Night
Low: 68 °F
Scattered
Showers
Wednesday
High: 80 °F
Heavy Rain
Wednesday Night
Low: 69 °F
Heavy Rain
Thursday
High: 80 °F
Heavy Rain
Thursday Night
Low: 69 °F
Heavy Rain

Detailed Forecast

Tonight

Scattered showers, mainly before 10pm. Partly cloudy, with a low around 65. Breezy, with an east wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Isolated showers. Widespread haze. Mostly sunny, with a high near 80. East wind 5 to 9 mph. Chance of precipitation is 20%.

Monday Night

Isolated showers. Widespread haze. Partly cloudy, with a low around 65. East southeast wind 5 to 9 mph. Chance of precipitation is 20%.

Tuesday

Isolated showers. Widespread haze before noon. Mostly sunny, with a high near 79. East southeast wind around 5 mph becoming calm in the morning. Chance of precipitation is 20%.

Tuesday Night

Scattered showers. Mostly cloudy, with a low around 68. Calm wind becoming southwest around 5 mph. Chance of precipitation is 30%.

Wednesday

Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 80. 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.

Wednesday Night

Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 69. Light south wind. Chance of precipitation is 50%.

Thursday

Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 80. Calm wind becoming west southwest around 6 mph. Chance of precipitation is 50%.

Thursday Night

Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 69. Light and variable wind. Chance of precipitation is 50%.

Friday

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 81. Calm wind becoming south southeast 5 to 8 mph in the afternoon. Chance of precipitation is 70%.

Friday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 68. Breezy, with a south southwest wind 8 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.

Saturday

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 82. Windy, with a south southwest wind 14 to 19 mph increasing to 24 to 29 mph in the morning. Winds could gust as high as 41 mph. Chance of precipitation is 60%.

Saturday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 69. Windy, with a south wind 22 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 80%.

Sunday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 82. Windy, with a south southwest wind 17 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 100%.