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

Hazardous Weather Conditions

Flood Watch in effect from March 11, 06:00 AM HST until March 14, 06:00 PM HST
Special Marine Warning in effect from March 11, 05:11 AM HST until March 11, 07:15 AM HST

Current conditions at

Lanai City, Lanai Airport (PHNY)

Lat: 20.79°NLon: 156.95°WElev: 1309ft.

Light Rain Fog/Mist

66°F

19°C

Humidity	96%
Wind Speed	E 12 mph
Barometer	29.92 in (1011.3 mb)
Dewpoint	65°F (18°C)
Visibility	4.00 mi
Last update	11 Mar 5:56 am HST

More Information:

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

Extended Forecast for

2 Miles ESE Lanai City HI

Flood Watch until March 14, 06:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch until March 14, 06:00pm
NOW until 6:00pm Sat
Flood Watch
Today
High: 69 °F
Heavy Rain
and Breezy
Tonight
Low: 63 °F
Heavy Rain
Thursday
High: 69 °F
Heavy Rain
and Breezy
Thursday Night
Low: 62 °F
Heavy Rain
and Very
Windy
Friday
High: 68 °F
Heavy Rain
and Very
Windy
Friday Night
Low: 61 °F
Heavy Rain
and Very
Windy
Saturday
High: 68 °F
Heavy Rain
and Very
Windy
Saturday Night
Low: 62 °F
Heavy Rain
and Windy

Detailed Forecast

Today

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze after noon. High near 69. Breezy, with a south wind 9 to 14 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Tonight

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. Low around 63. South wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Thursday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. High near 69. Breezy, with a light south southeast wind increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Thursday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. Low around 62. Very windy, with a south southeast wind 16 to 21 mph increasing to 28 to 33 mph after midnight. Winds could gust as high as 48 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Friday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze before 10am. High near 68. Very windy, with a south wind 31 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Friday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 61. Very windy, with a south wind around 34 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

Saturday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 68. Very windy, with a south southwest wind 30 to 34 mph, with gusts as high as 50 mph. Chance of precipitation is 100%.

Saturday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 62. Windy, with a south southwest wind around 30 mph, with gusts as high as 44 mph. Chance of precipitation is 90%.

Sunday

Showers likely. The rain could be heavy at times. Cloudy, with a high near 69. Windy, with a south southwest wind 24 to 29 mph, with gusts as high as 41 mph. Chance of precipitation is 70%.

Sunday Night

Scattered showers. Cloudy, with a low around 63. Windy, with a south southwest wind 18 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 40%.

Monday

Showers. High near 69. Breezy, with a southwest wind 8 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

Monday Night

Showers. Low around 62. West wind around 8 mph. Chance of precipitation is 90%.

Tuesday

Scattered showers. Mostly cloudy, with a high near 68. West wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 30%.