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March 2026 Severe Weather and Flash Flooding - 3/10 to 3/24

Hazardous Weather Conditions

Flood Watch in effect from April 8, 06:00 AM HST until April 10, 06:00 PM HST
High Surf Advisory in effect from April 7, 07:40 PM HST until April 9, 06:00 AM HST

Current conditions at

Lanai City, Lanai Airport (PHNY)

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

Overcast

68°F

20°C

Humidity	90%
Wind Speed	E 9 mph
Barometer	29.95 in (1011.9 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Last update	8 Apr 4:56 am HST

More Information:

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

Extended Forecast for

17 Miles SW Wailea-Makena HI

Flood Watch April 8, 06:00am until April 10, 06:00pm

High Surf Advisory until April 9, 06:00am

Click here for hazard details and duration

Flood Watch

High Surf Advisory

High Surf Advisory until April 9, 06:00am
NOW until 6:00am Thu
High Surf Advisory
Overnight
Low: 69 °F
Showers
Likely and
Breezy
Wednesday
High: 77 °F
Heavy Rain
and Breezy
Wednesday Night
Low: 70 °F
Heavy Rain
and Breezy
Thursday
High: 78 °F
Heavy Rain
and Breezy
Thursday Night
Low: 69 °F
Heavy Rain
and Breezy
Friday
High: 77 °F
Heavy Rain
and Breezy
Friday Night
Low: 69 °F
Heavy Rain
and Breezy
Saturday
High: 76 °F
Scattered
Showers

Detailed Forecast

Overnight

Showers likely. Mostly cloudy, with a low around 69. Breezy, with an east wind around 15 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.

Wednesday

Showers likely, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. Cloudy, with a high near 77. Breezy, with an east wind 15 to 18 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

Wednesday Night

Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Some of the storms could produce heavy rainfall. Cloudy, with a low around 70. Breezy, with an east northeast wind 10 to 15 mph becoming light. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 78. Breezy, with an east southeast wind 16 to 21 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 69. Breezy, with an east southeast wind 13 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Friday

Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 77. Breezy, with a southeast wind around 15 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

Friday Night

Showers likely and possibly a thunderstorm before 8pm, then scattered showers. Some of the storms could produce heavy rainfall. Cloudy, with a low around 69. Breezy, with a south wind 11 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.

Saturday

Scattered showers. Cloudy, with a high near 76. South southwest wind 6 to 11 mph. Chance of precipitation is 50%.

Saturday Night

Scattered showers. Cloudy, with a low around 70. South southwest wind 6 to 8 mph. Chance of precipitation is 50%.

Sunday

Showers likely, mainly before noon. Cloudy, with a high near 76. West southwest wind around 9 mph becoming north in the afternoon. Chance of precipitation is 60%.

Sunday Night

Showers likely. Cloudy, with a low around 67. North northeast wind 6 to 9 mph. Chance of precipitation is 60%.

Monday

Scattered showers. Cloudy, with a high near 76. East southeast wind around 6 mph. Chance of precipitation is 50%.

Monday Night

Scattered showers. Cloudy, with a low around 67. East wind 5 to 7 mph becoming south southwest after midnight. Chance of precipitation is 40%.

Tuesday

Cloudy, with a high near 76. South southwest wind 7 to 9 mph becoming east in the morning.