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

Hazardous Weather Conditions

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

A Few Clouds

80°F

27°C

Humidity	58%
Wind Speed	SE 18 G 26 mph
Barometer	29.87 in (1011.2 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Heat Index	82°F (28°C)
Last update	10 Mar 1:53 pm HST

More Information:

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

Extended Forecast for

6 Miles SSW Hawaii Volcanoes National Park HI

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

Ashfall Warning March 10, 02:48pm until March 10, 05:00pm

Click here for hazard details and duration

Flood Watch

Ashfall Warning

Ashfall Warning March 10, 02:48pm until March 10, 05:00pm
NOW until 5:00pm Tue
Ashfall Warning
This Afternoon
High: 68 °F
Heavy Rain
Tonight
Low: 57 °F
Scattered
Showers
Wednesday
High: 69 °F
Heavy Rain
Wednesday Night
Low: 59 °F
Heavy Rain
Thursday
High: 71 °F
Heavy Rain
Thursday Night
Low: 59 °F
Heavy Rain
Friday
High: 68 °F
Heavy Rain
and Breezy
Friday Night
Low: 60 °F
Showers
Likely and
Breezy

Detailed Forecast

This Afternoon

Scattered showers. The rain could be heavy at times. Partly sunny, with a high near 68. Southeast wind 3 to 8 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 57. Light and variable wind becoming south southwest 5 to 8 mph after midnight. 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 69. South southwest wind 7 to 10 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. Mostly cloudy, with a low around 59. Southwest wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 71. South southwest wind 6 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 59. South southwest wind 6 to 10 mph. Chance of precipitation is 70%. 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 68. Breezy, with a south southwest wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.

Friday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. Breezy, with a southwest wind 15 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 60%.

Saturday

Scattered showers and thunderstorms. Mostly cloudy, with a high near 68. Breezy, with a south southwest wind around 22 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.

Saturday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. Windy, with a south southwest wind around 23 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.

Sunday

Showers. The rain could be heavy at times. High near 72. Breezy, with a southwest wind 14 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 90%.

Sunday Night

Showers likely. The rain could be heavy at times. Cloudy, with a low around 62. Southwest wind 8 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.

Monday

Showers likely. The rain could be heavy at times. Mostly cloudy, with a high near 73. South wind 5 to 8 mph. Chance of precipitation is 70%.