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

Hazardous Weather Conditions

Current conditions at

Wheeler Air Force Base / Oahu (PHHI)

Lat: 21.48°NLon: 158.03°WElev: 837ft.

Fair

71°F

22°C

Humidity	78%
Wind Speed	Calm
Barometer	29.96 in (1013.7 mb)
Dewpoint	63°F (17°C)
Visibility	10.00 mi
Last update	9 Mar 7:55 am HST

More Information:

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

Extended Forecast for

5 Miles WSW Mokuleia HI

Flood Watch March 10, 06:00pm until March 14, 06:00pm

Click here for hazard details and duration

Flood Watch

Today
High: 81 °F
Scattered
Showers
Tonight
Low: 69 °F
Isolated
Showers then
Isolated
T-storms
Tuesday
High: 80 °F
Heavy Rain
and Windy
Tuesday Night
Low: 70 °F
Heavy Rain
and Windy
Wednesday
High: 80 °F
Heavy Rain
and Windy
Wednesday Night
Low: 70 °F
Heavy Rain
and Breezy
Thursday
High: 79 °F
Heavy Rain
and Windy
Thursday Night
Low: 70 °F
Heavy Rain
and Windy
Friday
High: 79 °F
Heavy Rain
and Windy

Detailed Forecast

Today

Scattered showers, mainly after 11am. Widespread haze after 11am. Mostly cloudy, with a high near 81. Calm wind becoming south 5 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Tonight

Isolated showers, with thunderstorms also possible after midnight. Widespread haze. Mostly cloudy, with a low around 69. Light and variable wind. Chance of precipitation is 20%.

Tuesday

Scattered showers and thunderstorms, mainly after 11am. Some of the storms could produce heavy rainfall. Widespread haze. Mostly cloudy, with a high near 80. Windy, with a light southeast wind becoming south 20 to 25 mph in the morning. Winds could gust as high as 36 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. Windy, with a south wind 17 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Wednesday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 80. Windy, with a south wind 20 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Wednesday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. Breezy, with a south wind 18 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Thursday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. Windy, with a south wind 18 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 90%.

Thursday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. Windy, with a south wind 18 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 100%.

Friday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. Windy, with a south wind 22 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 80%.

Friday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. Windy, with a south wind 24 to 30 mph, with gusts as high as 44 mph. Chance of precipitation is 90%.

Saturday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. Windy, with a south southwest wind around 30 mph, with gusts as high as 44 mph. Chance of precipitation is 90%.

Saturday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 69. Windy, with a south southwest wind 21 to 30 mph, with gusts as high as 44 mph. Chance of precipitation is 90%.

Sunday

Scattered showers. Mostly cloudy, with a high near 80. Windy, with a southwest wind 18 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 50%.