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

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

Kekaha, Pacific Missile Test Facility Barking Sands (PHBK)

Lat: 22.04°NLon: 159.79°WElev: 13ft.

Partly Cloudy

76°F

24°C

Humidity	72%
Wind Speed	S 3 mph
Barometer	29.98 in (1015.3 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	7 Mar 7:51 pm HST

More Information:

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

Extended Forecast for

5 Miles NW Kekaha HI

Tonight
Low: 68 °F
Scattered
Showers then
Partly Cloudy
Sunday
High: 81 °F
Sunny and
Breezy
Sunday Night
Low: 68 °F
Scattered
Showers
Monday
High: 80 °F
Scattered
Showers
Monday Night
Low: 69 °F
Scattered
Showers then
Heavy Rain
and Breezy
Tuesday
High: 80 °F
Heavy Rain
and Breezy
Tuesday Night
Low: 69 °F
Heavy Rain
and Breezy
Wednesday
High: 79 °F
Heavy Rain
and Breezy
Wednesday Night
Low: 69 °F
Heavy Rain

Detailed Forecast

Tonight

Scattered showers before midnight. Partly cloudy, with a low around 68. East southeast wind around 10 mph. Chance of precipitation is 30%.

Sunday

Sunny, with a high near 81. Breezy, with an east southeast wind 8 to 15 mph, with gusts as high as 21 mph.

Sunday Night

Scattered showers, mainly before midnight. Partly cloudy, with a low around 68. East southeast wind around 9 mph. Chance of precipitation is 30%.

Monday

Scattered showers. Partly sunny, with a high near 80. South southeast wind 8 to 11 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

Scattered showers, then periods of rain and possibly a thunderstorm after midnight. Some of the storms could produce heavy rainfall. Low around 69. Breezy, with a southeast wind 8 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 80. Breezy, with a south southeast wind 16 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Tuesday Night

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 69. Breezy, with a south wind 15 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.

Wednesday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. Breezy, with a south wind 13 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 100%.

Wednesday Night

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 69. South wind around 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 80. South wind around 14 mph, with gusts as high as 18 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 69. Breezy, with a south wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

Friday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. Breezy, with a south southwest wind 15 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.

Friday Night

Showers likely. Mostly cloudy, with a low around 70. Breezy, with a south southwest wind 16 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

Saturday

Showers likely. Mostly cloudy, with a high near 79. Breezy, with a southwest wind 18 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.