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

Hazardous Weather Conditions

Current conditions at

Kekaha, Pacific Missile Test Facility Barking Sands (PHBK)

Lat: 22.04°NLon: 159.79°WElev: 13ft.

Light Rain

76°F

24°C

Humidity	82%
Wind Speed	SE 20 G 30 mph
Barometer	29.78 in (1008.8 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Heat Index	77°F (25°C)
Last update	10 Mar 12:51 pm HST

More Information:

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

Extended Forecast for

3 Miles NNE Kekaha 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
This Afternoon
High: 80 °F
Heavy Rain
and Breezy
Tonight
Low: 68 °F
Heavy Rain
and Breezy
Wednesday
High: 79 °F
Heavy Rain
and Breezy
Wednesday Night
Low: 67 °F
Heavy Rain
and Breezy
Thursday
High: 79 °F
Heavy Rain
and Breezy
Thursday Night
Low: 66 °F
Heavy Rain
and Breezy
Friday
High: 77 °F
Heavy Rain
and Windy
Friday Night
Low: 66 °F
Heavy Rain
and Windy

Detailed Forecast

This Afternoon

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 80. Breezy, with a south southeast wind 18 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 68. Breezy, with a south wind 18 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Wednesday

Showers 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 100%. New rainfall amounts between 2 and 3 inches possible.

Wednesday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 67. Breezy, with a south wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Thursday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. Breezy, with a south southwest wind 13 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. 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. Low around 66. Breezy, with a south wind 13 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Friday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 77. Windy, with a south southwest wind 22 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 90%.

Friday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 66. Windy, with a south southwest wind 26 to 29 mph, with gusts as high as 41 mph. Chance of precipitation is 90%.

Saturday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. Windy, with a southwest wind 28 to 30 mph, with gusts as high as 44 mph. Chance of precipitation is 90%.

Saturday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 67. Windy, with a southwest wind 25 to 30 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 90%.

Sunday

Showers likely. The rain could be heavy at times. Mostly cloudy, with a high near 79. Breezy, with a southwest wind 9 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

Sunday Night

Showers likely. The rain could be heavy at times. Mostly cloudy, with a low around 66. South southwest wind 7 to 9 mph. Chance of precipitation is 60%.

Monday

Showers likely. The rain could be heavy at times. Partly sunny, with a high near 80. South southwest wind 6 to 8 mph becoming north in the afternoon. Chance of precipitation is 60%.