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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.

Fair

72°F

22°C

Humidity	76%
Wind Speed	E 8 mph
Barometer	29.88 in (1012.0 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Last update	9 Mar 6:51 am HST

More Information:

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

Extended Forecast for

9 Miles NNE Kekaha HI

Flood Watch March 10, 06:00am until March 14, 06:00pm

Click here for hazard details and duration

Flood Watch

Today
High: 72 °F
Showers
Likely
Tonight
Low: 59 °F
Heavy Rain
Tuesday
High: 72 °F
Heavy Rain
and Breezy
Tuesday Night
Low: 58 °F
Heavy Rain
and Windy
Wednesday
High: 71 °F
Heavy Rain
and Windy
Wednesday Night
Low: 58 °F
Heavy Rain
and Breezy
Thursday
High: 71 °F
Heavy Rain
and Breezy
Thursday Night
Low: 58 °F
Heavy Rain
and Windy
Friday
High: 70 °F
Heavy Rain
and Very
Windy

Detailed Forecast

Today

Showers likely, mainly after 11am. Widespread haze after 11am. Mostly cloudy, with a high near 72. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

Tonight

Showers likely, then showers and possibly a thunderstorm after midnight. Some of the storms could produce heavy rainfall. Widespread haze. Low around 59. Calm wind becoming southeast 5 to 8 mph after midnight. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Tuesday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. High near 72. Breezy, with a south southeast wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday Night

Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 58. Windy, with a south wind 22 to 25 mph, with gusts as high as 36 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 71. Windy, with a south southwest wind 21 to 25 mph, with gusts as high as 36 mph. 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. Low around 58. Breezy, with a south southwest 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.

Thursday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 71. Breezy, with a south southwest wind 15 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

Thursday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 58. Windy, with a south wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 90%.

Friday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 70. Very windy, with a south southwest wind 30 to 33 mph, with gusts as high as 48 mph. Chance of precipitation is 90%.

Friday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 58. Windy, with a south southwest wind around 30 mph, with gusts as high as 44 mph. Chance of precipitation is 90%.

Saturday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 70. Windy, with a southwest wind around 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 58. Windy, with a southwest wind 24 to 30 mph, with gusts 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 71. Windy, with a southwest wind 16 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 70%.