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March 2026 Severe Weather and Flash Flooding - 3/10 to 3/24

Hazardous Weather Conditions

Flood Watch in effect from April 8, 06:00 AM HST until April 10, 06:00 PM HST

Current conditions at

Wheeler Air Force Base / Oahu (PHHI)

Lat: 21.48°NLon: 158.03°WElev: 837ft.

Fog/Mist

65°F

18°C

Humidity	95%
Wind Speed	Calm
Barometer	29.94 in (1013.0 mb)
Dewpoint	63°F (17°C)
Visibility	1.50 mi
Last update	8 Apr 12:55 am HST

More Information:

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

Extended Forecast for

2 Miles SSW Pupukea HI

Flood Watch April 8, 06:00am until April 10, 06:00pm

Click here for hazard details and duration

Flood Watch

Overnight
Low: 69 °F
Heavy Rain
Wednesday
High: 80 °F
Heavy Rain
Wednesday Night
Low: 70 °F
Heavy Rain
Thursday
High: 78 °F
Heavy Rain
and Windy
Thursday Night
Low: 69 °F
Heavy Rain
and Breezy
Friday
High: 78 °F
Heavy Rain
and Breezy
Friday Night
Low: 69 °F
Heavy Rain
Saturday
High: 79 °F
Scattered
Showers
Saturday Night
Low: 68 °F
Scattered
Showers

Detailed Forecast

Overnight

Isolated showers. The rain could be heavy at times. Partly cloudy, with a low around 69. Southeast wind around 7 mph. Chance of precipitation is 20%.

Wednesday

Scattered showers, mainly after 8am. The rain could be heavy at times. Cloudy, with a high near 80. Southeast wind 7 to 13 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

Occasional showers, with thunderstorms also possible after 2am. Some of the storms could produce heavy rainfall. Low around 70. Southeast wind 9 to 14 mph, with gusts as high as 18 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 78. Windy, with a south southeast wind 9 to 14 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Thursday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 69. Breezy, with a southeast wind around 20 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts in excess of 4 inches possible.

Friday

Showers and possibly a thunderstorm before 2pm, then scattered showers and thunderstorms after 2pm. Some of the storms could produce heavy rainfall. High near 78. Breezy, with a south southeast wind 10 to 20 mph becoming west southwest in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.

Friday Night

Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 69. Southwest wind around 10 mph. Chance of precipitation is 50%.

Saturday

Scattered showers. Mostly cloudy, with a high near 79. West southwest wind 8 to 11 mph. Chance of precipitation is 30%.

Saturday Night

Scattered showers. Cloudy, with a low around 68. Southwest wind 7 to 9 mph. Chance of precipitation is 50%.

Sunday

Scattered showers. Cloudy, with a high near 76. West southwest wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 50%.

Sunday Night

Showers likely. Cloudy, with a low around 66. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 60%.

Monday

Scattered showers. Cloudy, with a high near 76. Northeast wind 5 to 10 mph. Chance of precipitation is 50%.

Monday Night

Scattered showers. Cloudy, with a low around 66. Northeast wind 5 to 10 mph becoming south after midnight. Chance of precipitation is 50%.