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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.

Partly Cloudy

81°F

27°C

Humidity	65%
Wind Speed	W 8 mph
Barometer	29.93 in (1013.5 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Heat Index	84°F (29°C)
Last update	8 Mar 4:53 pm HST

More Information:

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

Extended Forecast for

3 Miles WSW Captain Cook HI

This Afternoon
High: 82 °F
Isolated
Showers
Tonight
Low: 70 °F
Isolated
Showers
Monday
High: 81 °F
Isolated
Showers
Monday Night
Low: 72 °F
Scattered
Showers
Tuesday
High: 82 °F
Scattered
Showers
Tuesday Night
Low: 74 °F
Scattered
Showers
Wednesday
High: 83 °F
Heavy Rain
and Breezy
Wednesday Night
Low: 76 °F
Heavy Rain
Thursday
High: 83 °F
Heavy Rain

Detailed Forecast

This Afternoon

Isolated showers. Widespread haze. Mostly sunny, with a high near 82. West northwest wind around 5 mph. Chance of precipitation is 20%.

Tonight

Isolated showers. Widespread haze. Partly cloudy, with a low around 70. West northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

Monday

Isolated showers. Widespread haze. Mostly sunny, with a high near 81. Calm wind becoming west southwest around 6 mph. Chance of precipitation is 20%.

Monday Night

Scattered showers, mainly after midnight. Widespread haze. Partly cloudy, with a low around 72. Light north northwest wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

Scattered showers, mainly before noon. Widespread haze before noon. Mostly sunny, with a high near 82. Light west northwest wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday Night

Scattered showers. Mostly cloudy, with a low around 74. Calm wind becoming south 5 to 8 mph after midnight. Chance of precipitation is 30%.

Wednesday

Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 83. Breezy, with a south southwest wind 8 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

Wednesday Night

Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 76. South wind 9 to 13 mph. Chance of precipitation is 50%.

Thursday

Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 83. South southwest wind 9 to 14 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 76. South wind 5 to 10 mph. Chance of precipitation is 50%.

Friday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 86. Breezy, with a south wind 9 to 14 mph increasing to 16 to 21 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 80%.

Friday Night

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 76. Windy, with a south wind 21 to 23 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

Saturday

Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 84. Windy, with a south wind 22 to 26 mph, with gusts as high as 34 mph. Chance of precipitation is 50%.

Saturday Night

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 75. Windy, with a south wind 22 to 24 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.

Sunday

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 85. Breezy, with a south wind 17 to 22 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 60%.