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

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Overcast

70°F

21°C

Humidity	87%
Wind Speed	W 6 mph
Barometer	30.08 in (1018.5 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	7 Mar 10:53 pm HST

More Information:

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

Extended Forecast for

2 Miles WSW Ninole HI

Tonight
Low: 63 °F
Showers
Likely and
Breezy
Sunday
High: 75 °F
Showers
Likely and
Breezy
Sunday Night
Low: 62 °F
Scattered
Showers
Monday
High: 75 °F
Scattered
Showers
Monday Night
Low: 62 °F
Scattered
Showers
Tuesday
High: 77 °F
Scattered
Showers and
Breezy
Tuesday Night
Low: 64 °F
Scattered
Showers and
Breezy
Wednesday
High: 78 °F
Scattered
Showers then
Heavy Rain
Wednesday Night
Low: 65 °F
Isolated
Showers

Detailed Forecast

Tonight

Showers likely, mainly after midnight. Cloudy, with a low around 63. Breezy, with a south southeast wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Sunday

Showers likely, mainly before noon. Mostly cloudy, with a high near 75. Breezy, with a southeast wind 11 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday Night

Scattered showers. Mostly cloudy, with a low around 62. Southeast wind around 11 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday

Scattered showers. Partly sunny, with a high near 75. East southeast wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

Scattered showers, mainly before 7pm. Mostly cloudy, with a low around 62. Southeast wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

Scattered showers, mainly after 11am. Mostly cloudy, with a high near 77. Breezy, with a southeast wind 14 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday Night

Scattered showers. Cloudy, with a low around 64. Breezy, with a south southeast wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

Wednesday

Scattered showers, then periods of rain and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. High near 78. South southeast wind 5 to 9 mph becoming calm in the morning. Chance of precipitation is 80%.

Wednesday Night

Isolated showers. Mostly cloudy, with a low around 65. Calm wind becoming south southeast around 6 mph after midnight. Chance of precipitation is 20%.

Thursday

Scattered showers, mainly after noon. Cloudy, with a high near 78. South southeast wind 6 to 9 mph. Chance of precipitation is 40%.

Thursday Night

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 65. South wind 5 to 9 mph. Chance of precipitation is 80%.

Friday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 80. Breezy, with a south southeast wind 9 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

Friday Night

Showers likely. Cloudy, with a low around 67. Southwest wind 6 to 9 mph. Chance of precipitation is 60%.

Saturday

Showers likely. Cloudy, with a high near 80. South southwest wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 60%.