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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

Kaunakakai, Molokai Airport (PHMK)

Lat: 21.15°NLon: 157.1°WElev: 453ft.

Mostly Cloudy

69°F

21°C

Humidity	93%
Wind Speed	S 6 mph
Barometer	29.91 in (1013.0 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Last update	11 Mar 8:54 am HST

More Information:

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

Extended Forecast for

Hoolehua 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: 79 °F
Heavy Rain
and Breezy
Tonight
Low: 68 °F
Heavy Rain
and Breezy
Thursday
High: 78 °F
Heavy Rain
and Breezy
Thursday Night
Low: 67 °F
Heavy Rain
and Breezy
Friday
High: 76 °F
Heavy Rain
and Windy
Friday Night
Low: 67 °F
Heavy Rain
and Very
Windy
Saturday
High: 77 °F
Heavy Rain
and Very
Windy
Saturday Night
Low: 68 °F
Heavy Rain
and Windy

Detailed Forecast

Today

Occasional showers. The rain could be heavy at times. High near 79. Breezy, with a south wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Tonight

Occasional showers, with thunderstorms also possible after 8pm. Some of the storms could produce heavy rainfall. Low around 68. Breezy, with a south wind 16 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze after 8am. High near 78. Breezy, with a south wind 11 to 16 mph becoming light southeast. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Thursday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. Low around 67. Breezy, with a south wind 9 to 14 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Friday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze before 10am. High near 76. Windy, with a south wind 20 to 28 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Friday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 67. Very windy, with a south wind 28 to 32 mph, with gusts as high as 47 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 77. Very windy, with a south southwest wind 24 to 32 mph, with gusts as high as 47 mph. Chance of precipitation is 100%.

Saturday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 68. Windy, with a south southwest wind around 24 mph, with gusts as high as 34 mph. Chance of precipitation is 90%.

Sunday

Showers likely. The rain could be heavy at times. Cloudy, with a high near 78. Windy, with a south southwest wind 17 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.

Sunday Night

Scattered showers. Mostly cloudy, with a low around 68. Breezy, with a south southwest wind 13 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

Monday

Scattered showers. Partly sunny, with a high near 77. South southwest wind 5 to 13 mph becoming west northwest in the afternoon. Chance of precipitation is 50%.

Monday Night

Scattered showers. Mostly cloudy, with a low around 67. West northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.

Tuesday

Scattered showers. Mostly cloudy, with a high near 77. Calm wind. Chance of precipitation is 30%.