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

Hazardous Weather Conditions

Current conditions at

Oahu, Kalaeloa Airport (PHJR)

Lat: 21.31°NLon: 158.07°WElev: 33ft.

Light Rain

70°F

21°C

Humidity	97%
Wind Speed	E 10 G 17 mph
Barometer	29.84 in (1011.1 mb)
Dewpoint	69°F (21°C)
Visibility	9.00 mi
Last update	11 Mar 4:53 am HST

More Information:

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

Extended Forecast for

2 Miles WSW Kapolei HI

Flood Watch March 11, 05:36am until March 14, 06:00pm

Flood Advisory March 11, 05:36am until March 11, 08:45am

Click here for hazard details and duration

Flood Watch

Flood Advisory

Flood Watch March 11, 05:36am until March 14, 06:00pm
Flood Advisory March 11, 05:36am until March 11, 08:45am
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 70 °F
Heavy Rain
and Breezy
Wednesday
High: 80 °F
Heavy Rain
and Breezy
Wednesday Night
Low: 70 °F
Heavy Rain
and Breezy
Thursday
High: 78 °F
Heavy Rain
and Breezy
Thursday Night
Low: 69 °F
Heavy Rain
and Windy
Friday
High: 78 °F
Heavy Rain
and Windy
Friday Night
Low: 69 °F
Heavy Rain
and Very
Windy
Saturday
High: 79 °F
Heavy Rain
and Windy

Detailed Forecast

Overnight

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 70. Breezy, with a south wind around 21 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze after noon. High near 80. Breezy, with a south southwest wind 15 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.

Wednesday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. Low around 70. Breezy, with a south wind 8 to 15 mph, with gusts as high as 21 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. Widespread haze. High near 78. Breezy, with a south wind 8 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Thursday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. Low around 69. Windy, with a south wind 15 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.

Friday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze before 10am. High near 78. Windy, with a south wind 23 to 30 mph, with gusts as high as 44 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 69. Very windy, with a south southwest wind 26 to 31 mph, with gusts as high as 45 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 22 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 100%.

Saturday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. Windy, with a southwest wind around 23 mph, with gusts as high as 32 mph. Chance of precipitation is 90%.

Sunday

Scattered showers. Mostly cloudy, with a high near 81. Breezy, with a southwest wind 13 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.

Sunday Night

Scattered showers. Mostly cloudy, with a low around 69. Southwest wind 9 to 13 mph. Chance of precipitation is 50%.

Monday

Scattered showers. Mostly cloudy, with a high near 81. West southwest wind 6 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 50%.

Monday Night

Scattered showers. Mostly cloudy, with a low around 68. Northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%.

Tuesday

Isolated showers. Mostly cloudy, with a high near 80. Light and variable wind. Chance of precipitation is 20%.