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

Hazardous Weather Conditions

Current conditions at

Bradshaw Army Air Field / Hawaii (PHSF)

Lat: 19.76°NLon: 155.55°WElev: 6138ft.

Fair

67°F

19°C

Humidity	56%
Wind Speed	SW 9 G 16 mph
Barometer	30.14 in (1010.4 mb)
Dewpoint	51°F (11°C)
Visibility	8.00 mi
Last update	10 Mar 2:55 pm HST

More Information:

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

Extended Forecast for

7 Miles WSW Pahala HI

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

Ashfall Warning March 10, 03:22pm until March 10, 05:00pm

Click here for hazard details and duration

Flood Watch

Ashfall Warning

Ashfall Warning March 10, 03:22pm until March 10, 05:00pm
NOW until 5:00pm Tue
Ashfall Warning
This Afternoon
High: 66 °F
Heavy Rain
Tonight
Low: 56 °F
Scattered
Showers
Wednesday
High: 67 °F
Heavy Rain
Wednesday Night
Low: 56 °F
Heavy Rain
Thursday
High: 68 °F
Heavy Rain
Thursday Night
Low: 58 °F
Heavy Rain
Friday
High: 65 °F
Heavy Rain
Friday Night
Low: 57 °F
Showers
Likely and
Breezy

Detailed Forecast

This Afternoon

Scattered showers. The rain could be heavy at times. Partly sunny, with a high near 66. East wind 5 to 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Tonight

Scattered showers. Mostly cloudy, with a low around 56. East northeast wind around 5 mph. Chance of precipitation is 40%.

Wednesday

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 67. South southeast wind 3 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.

Wednesday Night

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 56. Light north northeast wind. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 68. Light southeast wind becoming south southeast 5 to 10 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 58. East wind 6 to 9 mph. Chance of precipitation is 80%. 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. High near 65. Southeast wind 9 to 11 mph. Chance of precipitation is 90%.

Friday Night

Showers likely and possibly a thunderstorm. Cloudy, with a low around 57. Breezy, with a south wind 9 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

Saturday

Scattered showers and thunderstorms. Mostly cloudy, with a high near 66. Breezy, with a south wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.

Saturday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 59. Breezy, with a south southwest wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

Sunday

Showers. The rain could be heavy at times. High near 68. Breezy, with a south southwest wind 8 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.

Sunday Night

Showers likely. The rain could be heavy at times. Cloudy, with a low around 60. Southwest wind 3 to 8 mph. Chance of precipitation is 60%.

Monday

Showers likely. The rain could be heavy at times. Mostly cloudy, with a high near 71. South wind 3 to 6 mph. Chance of precipitation is 60%.

Monday Night

Scattered showers. Mostly cloudy, with a low around 59. West wind 3 to 5 mph. Chance of precipitation is 40%.

Tuesday

Scattered showers. Mostly cloudy, with a high near 69. Southwest wind 3 to 7 mph. Chance of precipitation is 40%.