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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.

N/A

Humidity	NA
Wind Speed	NA
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	* Not a current observation *

More Information:

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

Extended Forecast for

3 Miles NNE Kealakekua HI

Overnight
Low: 47 °F
Mostly Clear
Sunday
High: 67 °F
Sunny then
Scattered
Showers
Sunday Night
Low: 48 °F
Scattered
Showers
Monday
High: 66 °F
Scattered
Showers
Monday Night
Low: 48 °F
Scattered
Showers
Tuesday
High: 67 °F
Heavy Rain
Tuesday Night
Low: 51 °F
Scattered
Showers
Wednesday
High: 68 °F
Breezy.
Scattered
Showers then
Heavy Rain
Wednesday Night
Low: 51 °F
Scattered
Showers

Detailed Forecast

Overnight

Mostly clear, with a low around 47. Light east wind.

Sunday

Scattered showers after noon. Mostly sunny, with a high near 67. West southwest wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Sunday Night

Scattered showers, mainly before midnight. Partly cloudy, with a low around 48. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Scattered showers, mainly after 11am. Partly sunny, with a high near 66. Light west wind. Chance of precipitation is 40%. 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 48. Calm wind. Chance of precipitation is 40%.

Tuesday

Isolated showers, then periods of rain and possibly a thunderstorm after 11am. Some of the storms could produce heavy rainfall. High near 67. Light and variable wind. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Scattered showers. Cloudy, with a low around 51. Light south wind increasing to 6 to 11 mph after midnight. 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 68. Breezy, with a south wind 11 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

Wednesday Night

Scattered showers, mainly after midnight. Cloudy, with a low around 51. South wind 10 to 13 mph. Chance of precipitation is 30%.

Thursday

Scattered showers. Cloudy, with a high near 68. South wind 5 to 10 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 52. South wind 5 to 13 mph. Chance of precipitation is 80%.

Friday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 70. Breezy, with a south wind 13 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

Friday Night

Showers likely. Mostly cloudy, with a low around 54. Breezy, with a south wind 18 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.

Saturday

Showers likely. Mostly cloudy, with a high near 69. Breezy, with a south wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.