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

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

Wheeler Air Force Base / Oahu (PHHI)

Lat: 21.48°NLon: 158.03°WElev: 837ft.

Overcast

78°F

26°C

Humidity	62%
Wind Speed	E 10 mph
Barometer	30.00 in (1015.0 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	6 Mar 3:55 pm HST

More Information:

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

Extended Forecast for

Kahuku HI

This Afternoon
High: 79 °F
Scattered
Showers and
Breezy
Tonight
Low: 71 °F
Scattered
Showers and
Breezy
Saturday
High: 79 °F
Breezy.
Isolated
Showers then
Partly Sunny
Saturday Night
Low: 71 °F
Breezy.
Isolated
Showers then
Mostly Cloudy
Sunday
High: 79 °F
Breezy.
Isolated
Showers then
Mostly Sunny
Sunday Night
Low: 70 °F
Mostly Cloudy
and Breezy
Monday
High: 79 °F
Partly Sunny
then Isolated
Showers
Monday Night
Low: 70 °F
Scattered
Showers
Tuesday
High: 78 °F
Scattered
Showers

Detailed Forecast

This Afternoon

Scattered showers. Cloudy, with a high near 79. Breezy, with an east southeast wind 17 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

Tonight

Scattered showers, mainly before midnight. Cloudy, with a low around 71. Breezy, with an east southeast wind 17 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Saturday

Isolated showers before noon. Partly sunny, with a high near 79. Breezy, with an east wind 20 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

Saturday Night

Isolated showers before midnight. Mostly cloudy, with a low around 71. Breezy, with an east wind 20 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

Sunday

Isolated showers before noon. Partly sunny, with a high near 79. Breezy, with an east wind 16 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

Sunday Night

Mostly cloudy, with a low around 70. Breezy, with an east wind 14 to 16 mph, with gusts as high as 22 mph.

Monday

Isolated showers after noon. Partly sunny, with a high near 79. East southeast wind 9 to 14 mph becoming light in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

Monday Night

Scattered showers, mainly after midnight. Cloudy, with a low around 70. Calm wind becoming south southeast 5 to 8 mph after midnight. Chance of precipitation is 30%.

Tuesday

Scattered showers. Cloudy, with a high near 78. South wind 8 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.

Tuesday Night

Occasional showers. Low around 70. South wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

Wednesday

Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 76. Breezy, with a south wind 14 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.

Wednesday Night

Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. Breezy, with a south wind 13 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

Thursday

Occasional showers and possibly a thunderstorm. High near 78. Breezy, with a south wind 11 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

Thursday Night

Occasional showers and possibly a thunderstorm. Low around 70. South wind around 11 mph. Chance of precipitation is 80%.

Friday

Occasional showers and possibly a thunderstorm. High near 78. Breezy, with a south wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.