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

Hazardous Weather Conditions

Current conditions at

Kaneohe, Marine Corps Air Station (PHNG)

Lat: 21.45°NLon: 157.77°WElev: 16ft.

Rain Fog/Mist

68°F

20°C

Humidity	90%
Wind Speed	S 7 mph
Barometer	29.84 in (1010.0 mb)
Dewpoint	65°F (18°C)
Visibility	6.00 mi
Last update	11 Mar 5:57 am HST

More Information:

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

Extended Forecast for

2 Miles SE Waimanalo Beach HI

Flood Watch March 11, 06:39am until March 14, 06:00pm

Flood Advisory March 11, 06:39am until March 11, 08:45am

Click here for hazard details and duration

Flood Watch

...

Flood Watch March 11, 06:39am until March 14, 06:00pm
Flood Advisory March 11, 06:39am until March 11, 08:45am
NOW: Multiple hazards in effect
Click HERE for Details
Today
High: 78 °F
Heavy Rain
and Breezy
Tonight
Low: 72 °F
Heavy Rain
and Breezy
Thursday
High: 78 °F
Heavy Rain
and Breezy
Thursday Night
Low: 72 °F
Heavy Rain
and Windy
Friday
High: 77 °F
Heavy Rain
and Windy
Friday Night
Low: 72 °F
Heavy Rain
and Very
Windy
Saturday
High: 78 °F
Heavy Rain
and Windy
Saturday Night
Low: 73 °F
Heavy Rain
and Windy

Detailed Forecast

Today

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. High near 78. Breezy, with a south wind 14 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Tonight

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. Low around 72. Breezy, with a south southwest wind 13 to 16 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. High near 78. Breezy, with a south southwest wind 15 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. 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. Widespread haze. Low around 72. Windy, with a south wind 15 to 24 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Friday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze before 10am. High near 77. Windy, with a south wind 24 to 30 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Friday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 72. Very windy, with a south southwest wind 29 to 33 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.

Saturday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 78. Windy, with a southwest wind 23 to 29 mph, with gusts as high as 37 mph. Chance of precipitation is 100%.

Saturday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 73. Windy, with a southwest wind around 24 mph, with gusts as high as 31 mph. Chance of precipitation is 90%.

Sunday

Scattered showers. Mostly cloudy, with a high near 79. Windy, with a southwest wind 15 to 23 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

Sunday Night

Scattered showers. Mostly cloudy, with a low around 74. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

Monday

Scattered showers. Partly sunny, with a high near 78. Southwest wind 7 to 11 mph becoming north northwest in the afternoon. Chance of precipitation is 30%.

Monday Night

Scattered showers. Mostly cloudy, with a low around 72. North northwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 30%.

Tuesday

Scattered showers. Partly sunny, with a high near 77. Calm wind becoming north northeast around 5 mph in the afternoon. Chance of precipitation is 30%.