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

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

Lihue, Lihue Airport (PHLI)

Lat: 21.98° N Lon: 159.34° W Elev: 148 ft.

Overcast

75°F

24°C

Humidity	82%
Wind Speed	E 12 mph
Barometer	30.02 in (1016.5 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Last update	6 Mar 6:53 pm HST

More Information:

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

Detailed forecast for

Kauai Mountains

Tonight

Cloudy with scattered showers. Lows 62 to 68 in the valleys to around 58 above 4000 feet. East winds up to 15 mph. Chance of rain 50 percent.

Saturday

Mostly cloudy with scattered showers. Highs 72 to 78 in the valleys to around 64 above 4000 feet. Southeast winds up to 15 mph. Chance of rain 50 percent.

Saturday Night

Mostly cloudy with scattered showers. Lows 61 to 68 in the valleys to around 57 above 4000 feet. East winds up to 15 mph. Chance of rain 50 percent.

Sunday

Mostly cloudy with scattered showers. Highs 61 to 78. East winds 10 to 15 mph. Chance of rain 50 percent.

Sunday Night

Mostly cloudy with scattered showers. Lows 56 to 68. East winds up to 10 mph. Chance of rain 50 percent.

Monday

Cloudy. Isolated showers in the morning, then scattered showers in the afternoon. Highs 61 to 78. Light winds. Chance of rain 50 percent.

Monday Night

Cloudy. Scattered showers in the evening, then numerous showers after midnight. Lows 55 to 68. South winds up to 15 mph increasing to 10 to 15 mph after midnight. Chance of rain 70 percent.

Tuesday

Breezy. Occasional showers in the morning, then occasional showers and isolated thunderstorms in the afternoon. Locally heavy rainfall possible in the afternoon. Highs 59 to 76. South winds 10 to 25 mph. Chance of rain near 100 percent.

Tuesday Night

Windy. Occasional showers and isolated thunderstorms. Lows 56 to 68. South winds 10 to 30 mph. Chance of rain near 100 percent.

Wednesday

Breezy. Occasional showers and isolated thunderstorms. Locally heavy rainfall possible in the afternoon. Highs 59 to 75. South winds 10 to 25 mph. Chance of rain near 100 percent.

Wednesday Night

Breezy. Mostly cloudy with occasional showers and isolated thunderstorms. Locally heavy rainfall possible in the evening. Lows 56 to 69. Southwest winds 10 to 25 mph. Chance of rain 90 percent.

Thursday

Breezy. Cloudy with occasional showers and isolated thunderstorms. Highs 60 to 78. South winds 10 to 25 mph. Chance of rain 90 percent.

Thursday Night

Cloudy and breezy. Numerous showers and isolated thunderstorms in the evening, then occasional showers and isolated thunderstorms after midnight. Lows 56 to 68. South winds 10 to 25 mph. Chance of rain 90 percent.

Friday

Windy. Cloudy with occasional showers and isolated thunderstorms. Locally heavy rainfall possible in the afternoon. Highs 60 to 76. South winds 10 to 35 mph. Chance of rain 90 percent.