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

Hazardous Weather Conditions

Current conditions at

Lihue, Lihue Airport (PHLI)

Lat: 21.98°NLon: 159.34°WElev: 148ft.

Rain Fog/Mist and Breezy

73°F

23°C

Humidity	90%
Wind Speed	S 22 G 30 mph
Barometer	29.89 in (1012.0 mb)
Dewpoint	70°F (21°C)
Visibility	4.00 mi
Last update	9 Apr 8:53 am HST

More Information:

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

Extended Forecast for

Poipu HI

Flood Watch April 9, 09:16am until April 10, 06:00pm

High Surf Advisory April 9, 09:16am until April 10, 06:00am

Flood Advisory until April 9, 10:45am

Click here for hazard details and duration

Flood Watch

High Surf Advisory

...

Flood Watch April 9, 09:16am until April 10, 06:00pm
High Surf Advisory April 9, 09:16am until April 10, 06:00am
Flood Advisory until April 9, 10:45am
NOW: Multiple hazards in effect
Click HERE for Details
Today
High: 78 °F
Heavy Rain
and Very
Windy
Tonight
Low: 65 °F
Heavy Rain
and Breezy
Friday
High: 80 °F
Heavy Rain
and Breezy
Friday Night
Low: 67 °F
Heavy Rain
Saturday
High: 82 °F
Isolated
Showers
Saturday Night
Low: 67 °F
Scattered
Showers
Sunday
High: 79 °F
Heavy Rain
Sunday Night
Low: 66 °F
Showers
Likely

Detailed Forecast

Today

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 78. Very windy, with a south wind 21 to 31 mph, with gusts as high as 46 mph. Chance of precipitation is 90%. New rainfall amounts between 2 and 3 inches possible.

Tonight

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 65. Breezy, with a south wind 16 to 21 mph becoming light and variable after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts in excess of 4 inches possible.

Friday

Frequent showers and possibly a thunderstorm before 2pm, then scattered showers and thunderstorms after 2pm. Some of the storms could produce heavy rainfall. High near 80. Breezy, with a light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between 2 and 3 inches possible.

Friday Night

Scattered showers and thunderstorms before 8pm, then isolated showers between 8pm and 2am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 67. West southwest wind 6 to 9 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Isolated showers after 8am. Mostly cloudy, with a high near 82. Southwest wind 5 to 8 mph. Chance of precipitation is 20%.

Saturday Night

Scattered showers. Cloudy, with a low around 67. Northwest wind 3 to 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Sunday

Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Cloudy, with a high near 79. West wind 5 to 8 mph becoming south southwest in the morning. Chance of precipitation is 40%.

Sunday Night

Showers likely, mainly after midnight. Cloudy, with a low around 66. South wind around 7 mph. Chance of precipitation is 60%.

Monday

Showers likely. Cloudy, with a high near 79. South wind 6 to 9 mph. Chance of precipitation is 60%.

Monday Night

Scattered showers. The rain could be heavy at times. Cloudy, with a low around 67. South wind around 6 mph becoming northeast after midnight. Chance of precipitation is 40%.

Tuesday

Isolated showers. Mostly cloudy, with a high near 80. East wind 5 to 8 mph. Chance of precipitation is 20%.

Tuesday Night

Scattered showers. Cloudy, with a low around 68. Northeast wind around 8 mph. Chance of precipitation is 30%.

Wednesday

Scattered showers. Cloudy, with a high near 81. Northeast wind 7 to 9 mph. Chance of precipitation is 30%.