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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

6 Miles WNW Ocean View HI

Overnight
Low: 60 °F
Haze
Sunday
High: 74 °F
Haze then
Isolated
Showers
Sunday Night
Low: 61 °F
Scattered
Showers
Monday
High: 74 °F
Scattered
Showers
Monday Night
Low: 60 °F
Scattered
Showers
Tuesday
High: 75 °F
Scattered
Showers
Tuesday Night
Low: 62 °F
Heavy Rain
and Breezy
Wednesday
High: 74 °F
Heavy Rain
and Breezy
then
Scattered
Showers
Wednesday Night
Low: 62 °F
Heavy Rain

Detailed Forecast

Overnight

Widespread haze. Mostly clear, with a low around 60. North northeast wind 3 to 6 mph.

Sunday

Isolated showers after noon. Widespread haze. Mostly sunny, with a high near 74. Calm wind becoming east northeast 5 to 8 mph in the afternoon. Chance of precipitation is 20%.

Sunday Night

Scattered showers, mainly before midnight. Widespread haze. Partly cloudy, with a low around 61. East wind around 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Scattered showers, mainly after 11am. Widespread haze. Mostly sunny, with a high near 74. East wind around 8 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. Widespread haze before 7pm. Mostly cloudy, with a low around 60. East wind 8 to 10 mph. Chance of precipitation is 30%.

Tuesday

Scattered showers, mainly after 11am. Partly sunny, with a high near 75. East wind around 11 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday Night

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 62. Breezy, with an east southeast wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

Wednesday

Periods of rain and possibly a thunderstorm before noon, then scattered showers after noon. Some of the storms could produce heavy rainfall. High near 74. Breezy, with a south southeast wind 8 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

Wednesday Night

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 62. Southeast wind around 9 mph. Chance of precipitation is 80%.

Thursday

Periods of rain and possibly a thunderstorm before noon, then scattered showers after noon. Some of the storms could produce heavy rainfall. High near 75. Southeast wind 9 to 13 mph. Chance of precipitation is 80%.

Thursday Night

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 63. Breezy, with an east southeast wind 13 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

Friday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 75. Breezy, with a southeast wind 16 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 63. Breezy, with a southeast wind 11 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

Saturday

Showers likely. Mostly cloudy, with a high near 75. South wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.