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

Hazardous Weather Conditions

Current conditions at

Kaunakakai, Molokai Airport (PHMK)

Lat: 21.15°NLon: 157.1°WElev: 453ft.

Rain Fog/Mist

68°F

20°C

Humidity	93%
Wind Speed	Calm
Barometer	29.88 in (1012.1 mb)
Dewpoint	66°F (19°C)
Visibility	5.00 mi
Last update	11 Mar 3:54 am HST

More Information:

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

Extended Forecast for

3 Miles ESE Kalaupapa HI

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

Click here for hazard details and duration

Flood Watch

Overnight
Low: 67 °F
Scattered
Showers
Wednesday
High: 78 °F
Heavy Rain
Wednesday Night
Low: 67 °F
Heavy Rain
Thursday
High: 77 °F
Heavy Rain
Thursday Night
Low: 66 °F
Heavy Rain
and Breezy
Friday
High: 75 °F
Heavy Rain
and Windy
Friday Night
Low: 66 °F
Heavy Rain
and Very
Windy
Saturday
High: 76 °F
Heavy Rain
and Very
Windy
Saturday Night
Low: 67 °F
Heavy Rain
and Windy

Detailed Forecast

Overnight

Scattered showers. Mostly cloudy, with a low around 67. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze after noon. High near 78. Light and variable wind becoming south 8 to 13 mph in the afternoon. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Wednesday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. Low around 67. South wind 9 to 13 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

Thursday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. High near 77. South wind 6 to 11 mph becoming light and variable. 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 66. Breezy, with a south wind 10 to 15 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 29 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 75. Windy, with a south wind 21 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 66. Very windy, with a south wind 30 to 33 mph, with gusts as high as 48 mph. Chance of precipitation is 100%.

Saturday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 76. Very windy, with a south southwest wind 25 to 33 mph, with gusts as high as 48 mph. Chance of precipitation is 100%.

Saturday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 67. Windy, with a south southwest wind around 25 mph, with gusts as high as 36 mph. Chance of precipitation is 90%.

Sunday

Showers likely. The rain could be heavy at times. Cloudy, with a high near 76. Windy, with a south southwest wind 18 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 60%.

Sunday Night

Scattered showers. Mostly cloudy, with a low around 68. Breezy, with a south southwest wind 14 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

Monday

Showers likely. Partly sunny, with a high near 76. South southwest wind 7 to 14 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%.

Monday Night

Showers likely. Mostly cloudy, with a low around 67. West northwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 60%.

Tuesday

Scattered showers. Mostly cloudy, with a high near 75. Light and variable wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 40%.