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

Hazardous Weather Conditions

Flood Watch in effect from March 11, 06:00 AM HST until March 14, 06:00 PM HST

Current conditions at

Kahului, Kahului Airport (PHOG)

Lat: 20.89°NLon: 156.44°WElev: 52ft.

Heavy Rain Fog/Mist

67°F

19°C

Humidity	93%
Wind Speed	S 3 mph
Barometer	29.90 in (1012.9 mb)
Dewpoint	65°F (18°C)
Visibility	4.00 mi
Last update	11 Mar 5:54 am HST

More Information:

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

Extended Forecast for

2 Miles E Haiku-Pauwela 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
Today
High: 80 °F
Heavy Rain
Tonight
Low: 67 °F
Heavy Rain
Thursday
High: 80 °F
Heavy Rain
Thursday Night
Low: 68 °F
Heavy Rain
Friday
High: 79 °F
Heavy Rain
Friday Night
Low: 67 °F
Heavy Rain
and Breezy
Saturday
High: 77 °F
Heavy Rain
and Breezy
Saturday Night
Low: 68 °F
Showers
Likely and
Breezy

Detailed Forecast

Today

Showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. Widespread haze. High near 80. Light and variable wind. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. Low around 67. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. High near 80. Southeast wind around 5 mph becoming calm. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. Low around 68. Southeast wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Friday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. High near 79. South southeast wind 5 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Friday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. Low around 67. Breezy, with a south wind 10 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between 2 and 3 inches possible.

Saturday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze before noon. High near 77. Breezy, with a south southwest wind 18 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 90%.

Saturday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. Breezy, with a south southwest wind around 18 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

Sunday

Showers likely. The rain could be heavy at times. Mostly cloudy, with a high near 79. Breezy, with a south southwest wind 11 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

Sunday Night

Scattered showers. Cloudy, with a low around 69. South southwest wind 8 to 13 mph. Chance of precipitation is 50%.

Monday

Scattered showers. Mostly cloudy, with a high near 78. Southwest wind 6 to 8 mph. Chance of precipitation is 50%.

Monday Night

Scattered showers. Mostly cloudy, with a low around 67. West southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.

Tuesday

Scattered showers. Mostly cloudy, with a high near 77. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 40%.