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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.

Mostly Cloudy

72°F

22°C

Humidity	77%
Wind Speed	Calm
Barometer	30.03 in (1015.9 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Last update	8 Mar 12:55 am HST

More Information:

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

Extended Forecast for

Haleiwa HI

Overnight
Low: 66 °F
Isolated
Showers
Sunday
High: 80 °F
Breezy.
Isolated
Showers then
Mostly Sunny
Sunday Night
Low: 65 °F
Scattered
Showers
Monday
High: 81 °F
Scattered
Showers
Monday Night
Low: 65 °F
Scattered
Showers
Tuesday
High: 81 °F
Heavy Rain
Tuesday Night
Low: 66 °F
Heavy Rain
and Breezy
Wednesday
High: 77 °F
Heavy Rain
and Breezy
Wednesday Night
Low: 66 °F
Heavy Rain
and Breezy

Detailed Forecast

Overnight

Isolated showers. Partly cloudy, with a low around 66. East southeast wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

Sunday

Isolated showers before noon. Mostly sunny, with a high near 80. Breezy, with an east wind 11 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

Sunday Night

Scattered showers, mainly after midnight. Partly cloudy, with a low around 65. East wind 9 to 11 mph. 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 81. East southeast wind 7 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

Scattered showers. Cloudy, with a low around 65. Southeast wind around 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

Scattered showers, then periods of rain and possibly a thunderstorm after 11am. Some of the storms could produce heavy rainfall. High near 81. South wind 8 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday Night

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 66. Breezy, with a south wind 14 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 100%.

Wednesday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 77. Breezy, with a south wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 100%.

Wednesday Night

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 66. Breezy, with a south wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

Thursday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. Breezy, with a south wind 11 to 15 mph, with gusts as high as 21 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 66. South wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.

Friday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 77. Breezy, with a south wind 14 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.

Friday Night

Showers likely. Mostly cloudy, with a low around 67. Breezy, with a south southwest wind around 21 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.

Saturday

Showers likely. Mostly cloudy, with a high near 79. Breezy, with a south southwest wind 20 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.