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

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

Kaunakakai, Molokai Airport (PHMK)

Lat: 21.15°NLon: 157.1°WElev: 453ft.

Fair

71°F

22°C

Humidity	73%
Wind Speed	NE 6 mph
Barometer	30.03 in (1017.1 mb)
Dewpoint	62°F (17°C)
Visibility	10.00 mi
Last update	7 Mar 9:54 pm HST

More Information:

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

Extended Forecast for

2 Miles ENE Kualapuu HI

Tonight
Low: 67 °F
Mostly Clear
and Breezy
Sunday
High: 77 °F
Sunny and
Breezy
Sunday Night
Low: 66 °F
Isolated
Showers and
Breezy
Monday
High: 76 °F
Scattered
Showers
Monday Night
Low: 65 °F
Scattered
Showers
Tuesday
High: 77 °F
Scattered
Showers
Tuesday Night
Low: 67 °F
Heavy Rain
Wednesday
High: 75 °F
Heavy Rain
and Breezy
Wednesday Night
Low: 66 °F
Heavy Rain

Detailed Forecast

Tonight

Mostly clear, with a low around 67. Breezy, with an east wind 18 to 20 mph, with gusts as high as 28 mph.

Sunday

Sunny, with a high near 77. Breezy, with an east wind 15 to 21 mph, with gusts as high as 29 mph.

Sunday Night

Isolated showers. Partly cloudy, with a low around 66. Breezy, with an east wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Monday

Scattered showers, mainly after 11am. Mostly sunny, with a high near 76. East wind 7 to 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

Scattered showers, mainly before 7pm. Mostly cloudy, with a low around 65. East wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 30%.

Tuesday

Scattered showers, mainly after 11am. Mostly cloudy, with a high near 77. Calm wind becoming south southeast around 6 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday Night

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 67. South southeast wind 6 to 11 mph. Chance of precipitation is 80%.

Wednesday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 75. Breezy, with a south wind 11 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

Wednesday Night

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 66. South wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.

Thursday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 77. South wind around 11 mph. Chance of precipitation is 80%.

Thursday Night

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 66. South wind 9 to 11 mph. Chance of precipitation is 80%.

Friday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 76. Breezy, with a south wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 80%.

Friday Night

Showers likely. Cloudy, with a low around 67. Windy, with a south southwest wind around 23 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.

Saturday

Showers likely. Cloudy, with a high near 77. Windy, with a south southwest wind 20 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.