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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.

Mostly Cloudy

70°F

21°C

Humidity	93%
Wind Speed	Calm
Barometer	30.09 in (1018.9 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	7 Mar 9:53 pm HST

More Information:

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

Extended Forecast for

6 Miles SSE Pahoa HI

Tonight
Low: 68 °F
Showers
Likely
Sunday
High: 76 °F
Showers
Likely
Sunday Night
Low: 68 °F
Showers
Likely
Monday
High: 77 °F
Scattered
Showers
Monday Night
Low: 68 °F
Scattered
Showers
Tuesday
High: 77 °F
Scattered
Showers
Tuesday Night
Low: 70 °F
Heavy Rain
Wednesday
High: 77 °F
Heavy Rain
Wednesday Night
Low: 70 °F
Heavy Rain

Detailed Forecast

Tonight

Showers likely. Cloudy, with a low around 68. East northeast wind 7 to 9 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 76. East wind 7 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Sunday Night

Showers likely, mainly after midnight. Mostly cloudy, with a low around 68. East northeast wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Scattered showers. Partly sunny, with a high near 77. East wind 7 to 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

Scattered showers. Mostly cloudy, with a low around 68. East southeast wind 3 to 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

Scattered showers. Mostly cloudy, with a high near 77. South southeast wind 6 to 10 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday Night

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. South wind 8 to 11 mph. Chance of precipitation is 80%.

Wednesday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 77. South southwest wind 8 to 13 mph. Chance of precipitation is 80%.

Wednesday Night

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. South southwest wind around 9 mph. Chance of precipitation is 80%.

Thursday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 78. South wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.

Thursday Night

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 70. South wind around 10 mph. Chance of precipitation is 80%.

Friday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 78. South wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.

Friday Night

Showers likely. Cloudy, with a low around 72. Breezy, with a south southwest wind 14 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

Saturday

Showers likely. Cloudy, with a high near 79. Breezy, with a south southwest wind 13 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.