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

Hazardous Weather Conditions

Flood Watch until April 10, 06:00 PM HST

Current conditions at

Lanai City, Lanai Airport (PHNY)

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

Overcast

69°F

21°C

Humidity	96%
Wind Speed	SE 18 G 26 mph
Barometer	29.92 in (1011.3 mb)
Dewpoint	68°F (20°C)
Visibility	7.00 mi
Last update	9 Apr 4:56 am HST

More Information:

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

Extended Forecast for

4 Miles ESE Lanai City HI

Flood Watch April 9, 05:01am until April 10, 06:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch April 9, 05:01am until April 10, 06:00pm
NOW until 6:00pm Fri
Flood Watch
Overnight
Low: 65 °F
Scattered
Showers
Thursday
High: 73 °F
Heavy Rain
Thursday Night
Low: 63 °F
Heavy Rain
and Breezy
Friday
High: 70 °F
Heavy Rain
and Breezy
Friday Night
Low: 64 °F
Heavy Rain
and Windy
Saturday
High: 72 °F
Showers
Likely and
Breezy
Saturday Night
Low: 64 °F
Scattered
Showers
Sunday
High: 70 °F
Scattered
Showers

Detailed Forecast

Overnight

Scattered showers. Cloudy, with a low around 65. South wind around 5 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 73. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Thursday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 63. Breezy, with a south southeast wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Friday

Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 70. Breezy, with a south southeast wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts in excess of 4 inches possible.

Friday Night

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 64. Windy, with a southwest wind 25 to 30 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 44 mph. Chance of precipitation is 60%. New precipitation amounts between 1 and 2 inches possible.

Saturday

Showers likely, mainly after noon. Cloudy, with a high near 72. Breezy, with a south southwest wind 13 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

Saturday Night

Scattered showers. Cloudy, with a low around 64. South wind 10 to 13 mph. Chance of precipitation is 50%.

Sunday

Scattered showers. Cloudy, with a high near 70. South wind 11 to 13 mph becoming north in the afternoon. Chance of precipitation is 50%.

Sunday Night

Scattered showers. Cloudy, with a low around 61. Northeast wind 11 to 13 mph. Chance of precipitation is 50%.

Monday

Scattered showers. The rain could be heavy at times. Cloudy, with a high near 71. East northeast wind 11 to 13 mph becoming south southwest in the morning. Chance of precipitation is 50%.

Monday Night

Scattered showers. Cloudy, with a low around 64. East northeast wind around 11 mph. Chance of precipitation is 40%.

Tuesday

Isolated showers. Cloudy, with a high near 71. North wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

Tuesday Night

Scattered showers. Cloudy, with a low around 64. Breezy, with a northeast wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

Wednesday

Scattered showers. Cloudy, with a high near 72. Breezy, with a north northeast wind 8 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.