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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.

Heavy Rain Fog/Mist

70°F

21°C

Humidity	90%
Wind Speed	Calm
Barometer	29.89 in (1011.2 mb)
Dewpoint	67°F (19°C)
Visibility	2.25 mi
Last update	10 Mar 9:55 pm 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 until March 14, 06:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch until March 14, 06:00pm
NOW until 6:00pm Sat
Flood Watch
Tonight
Low: 71 °F
Heavy Rain
and Windy
Wednesday
High: 81 °F
Heavy Rain
and Windy
Wednesday Night
Low: 70 °F
Heavy Rain
and Breezy
Thursday
High: 80 °F
Heavy Rain
and Breezy
Thursday Night
Low: 69 °F
Heavy Rain
and Windy
Friday
High: 78 °F
Heavy Rain
and Very
Windy
Friday Night
Low: 70 °F
Heavy Rain
and Very
Windy
Saturday
High: 79 °F
Heavy Rain
and Windy

Detailed Forecast

Tonight

Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 71. Windy, with a south wind 18 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 81. Windy, with a south wind 23 to 28 mph decreasing to 16 to 21 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an 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 around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Thursday

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 80. Breezy, with a south wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 69. Windy, with a south wind 17 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.

Friday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 78. Very windy, with a south wind 24 to 33 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New rainfall amounts between 3 and 4 inches possible.

Friday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. Very windy, with a south southwest wind 24 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 100%.

Saturday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. Windy, with a southwest wind around 24 mph, with gusts as high as 34 mph. Chance of precipitation is 90%.

Saturday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. Windy, with a southwest wind around 25 mph, with gusts as high as 37 mph. Chance of precipitation is 90%.

Sunday

Scattered showers. Mostly cloudy, with a high near 80. Windy, with a southwest wind 16 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 50%.

Sunday Night

Scattered showers. Mostly cloudy, with a low around 70. Breezy, with a southwest wind 10 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

Monday

Scattered showers. Partly sunny, with a high near 80. West southwest wind around 10 mph becoming north in the afternoon. Chance of precipitation is 50%.

Monday Night

Scattered showers. Mostly cloudy, with a low around 69. North wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 40%.

Tuesday

Scattered showers. Partly sunny, with a high near 78. Light and variable wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 30%.