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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

4 Miles SSE Pahoa HI

Tonight
Low: 63 °F
Showers
Likely
Sunday
High: 72 °F
Showers
Likely
Sunday Night
Low: 63 °F
Showers
Likely
Monday
High: 72 °F
Scattered
Showers
Monday Night
Low: 63 °F
Scattered
Showers
Tuesday
High: 74 °F
Scattered
Showers
Tuesday Night
Low: 66 °F
Heavy Rain
and Breezy
Wednesday
High: 74 °F
Heavy Rain
and Breezy
Wednesday Night
Low: 65 °F
Heavy Rain

Detailed Forecast

Tonight

Showers likely. Cloudy, with a low around 63. Northeast wind 6 to 8 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 72. East northeast wind 6 to 13 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 63. Northeast wind 7 to 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday

Scattered showers. Partly sunny, with a high near 72. East wind 8 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 63. Southeast wind 5 to 8 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 74. South southeast wind 8 to 13 mph. Chance of precipitation is 50%. 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 66. Breezy, with a south wind 11 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

Wednesday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 74. Breezy, with a south southwest wind 11 to 16 mph, with gusts as high as 22 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 65. South southwest wind 11 to 13 mph. Chance of precipitation is 80%.

Thursday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 74. Breezy, with a south wind 13 to 16 mph, with gusts as high as 22 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 66. South wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.

Friday

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 74. Breezy, with a south wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

Friday Night

Showers likely. Cloudy, with a low around 68. Windy, with a south southwest wind 20 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 60%.

Saturday

Showers likely. Cloudy, with a high near 76. Windy, with a south southwest wind 18 to 28 mph, with gusts as high as 40 mph. Chance of precipitation is 60%.