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

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

Kailua / Kona, Keahole Airport (PHKO)

Lat: 19.74°NLon: 156.05°WElev: 43ft.

Partly Cloudy

79°F

26°C

Humidity	65%
Wind Speed	S 7 mph
Barometer	30.01 in
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Heat Index	81°F (27°C)
Last update	7 Mar 8:52 pm HST

More Information:

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

Extended Forecast for

4 Miles NNE Kalaoa HI

Tonight
Low: 70 °F
Isolated
Showers then
Mostly Clear
Sunday
High: 83 °F
Sunny
Sunday Night
Low: 70 °F
Isolated
Showers
Monday
High: 82 °F
Scattered
Showers
Monday Night
Low: 70 °F
Scattered
Showers
Tuesday
High: 84 °F
Scattered
Showers
Tuesday Night
Low: 71 °F
Scattered
Showers
Wednesday
High: 84 °F
Scattered
Showers then
Heavy Rain
Wednesday Night
Low: 72 °F
Scattered
Showers

Detailed Forecast

Tonight

Isolated showers before midnight. Mostly clear, with a low around 70. South southeast wind around 6 mph becoming light and variable. Chance of precipitation is 20%.

Sunday

Sunny, with a high near 83. Calm wind becoming west southwest 5 to 9 mph.

Sunday Night

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

Monday

Scattered showers, mainly after 11am. Mostly sunny, with a high near 82. Calm wind becoming west around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

Scattered showers, mainly before 7pm. Mostly cloudy, with a low around 70. Calm wind. Chance of precipitation is 30%.

Tuesday

Scattered showers, mainly after 11am. Mostly cloudy, with a high near 84. Calm wind becoming northwest around 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday Night

Scattered showers. Cloudy, with a low around 71. Calm wind. Chance of precipitation is 50%.

Wednesday

Scattered showers, then periods of rain and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. High near 84. Light and variable wind becoming south 9 to 14 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%.

Wednesday Night

Scattered showers. Cloudy, with a low around 72. South wind 7 to 13 mph. Chance of precipitation is 30%.

Thursday

Scattered showers. Cloudy, with a high near 85. South southwest wind 5 to 9 mph. Chance of precipitation is 40%.

Thursday Night

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 72. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%.

Friday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 86. Breezy, with a light and variable wind becoming south 10 to 15 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%.

Friday Night

Showers likely. Mostly cloudy, with a low around 73. Breezy, with a south wind 15 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.

Saturday

Showers likely. Mostly cloudy, with a high near 86. Windy, with a south wind 18 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.