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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

71°F

22°C

Humidity	87%
Wind Speed	Calm
Barometer	30.09 in (1018.7 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Last update	7 Mar 8:53 pm HST

More Information:

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

Extended Forecast for

6 Miles ESE Mountain View HI

Tonight
Low: 61 °F
Showers
Likely
Sunday
High: 68 °F
Showers
Likely
Sunday Night
Low: 60 °F
Showers
Likely
Monday
High: 69 °F
Scattered
Showers
Monday Night
Low: 60 °F
Scattered
Showers
Tuesday
High: 71 °F
Heavy Rain
Tuesday Night
Low: 63 °F
Heavy Rain
and Breezy
Wednesday
High: 71 °F
Heavy Rain
and Breezy
Wednesday Night
Low: 64 °F
Heavy Rain

Detailed Forecast

Tonight

Showers likely. Cloudy, with a low around 61. North northeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday

Showers likely. Cloudy, with a high near 68. Light and variable wind becoming east 6 to 11 mph in the morning. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday Night

Showers likely, mainly after midnight. Mostly cloudy, with a low around 60. North wind around 6 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 69. East wind 5 to 9 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday Night

Scattered showers. Mostly cloudy, with a low around 60. Calm wind becoming south 5 to 7 mph after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

Scattered showers, then periods of rain and possibly a thunderstorm after 11am. Some of the storms could produce heavy rainfall. High near 71. South southeast wind 7 to 11 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday Night

Periods of rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 63. Breezy, with a south wind 10 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 71. Breezy, with a south southwest wind 10 to 17 mph, with gusts as high as 24 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 64. Southwest wind 10 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 71. South wind 11 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 64. 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 71. Breezy, with a south wind 14 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.

Friday Night

Showers likely. Cloudy, with a low around 66. Windy, with a south southwest wind 21 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.

Saturday

Showers likely. Cloudy, with a high near 74. Windy, with a south southwest wind 18 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 60%.