National Weather Service

News Headlines

Thunderstorm safety - know your hazards

Hazardous Weather Conditions

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Partly Cloudy

70°F

21°C

Humidity	90%
Wind Speed	SE 16 G 22 mph
Barometer	29.80 in (1009.0 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Last update	13 Mar 4:53 am HST

More Information:

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

Extended Forecast for

Keaau HI

Flood Watch March 13, 05:21am until March 14, 06:00pm

Wind Advisory March 13, 06:00am until March 15, 06:00am

Click here for hazard details and duration

Flood Watch

Wind Advisory

Flood Watch March 13, 05:21am until March 14, 06:00pm
NOW until 6:00pm Sat
Flood Watch
Overnight
Low: 68 °F
Heavy Rain
and Breezy
Friday
High: 77 °F
Heavy Rain
and Windy
Friday Night
Low: 69 °F
Heavy Rain
and Windy
Saturday
High: 78 °F
Heavy Rain
and Windy
Saturday Night
Low: 70 °F
Heavy Rain
and Windy
Sunday
High: 81 °F
Heavy Rain
Sunday Night
Low: 70 °F
Heavy Rain
Monday
High: 81 °F
Showers
Likely

Detailed Forecast

Overnight

Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. Low around 68. Breezy, with a south wind around 22 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday

Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. High near 77. Windy, with a south wind 21 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Friday Night

Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. Low around 69. Windy, with a south wind 21 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Saturday

Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. High near 78. Windy, with a south wind 23 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Saturday Night

Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. Low around 70. Windy, with a south southwest wind 13 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

Sunday

Showers likely. The rain could be heavy at times. Mostly cloudy, with a high near 81. South southwest wind 7 to 13 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

Sunday Night

Scattered showers. The rain could be heavy at times. Mostly cloudy, with a low around 70. Southwest wind 6 to 8 mph. Chance of precipitation is 50%.

Monday

Showers likely. Cloudy, with a high near 81. South southwest wind around 7 mph. Chance of precipitation is 60%.

Monday Night

Showers likely, mainly after midnight. Cloudy, with a low around 69. South southwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 70%.

Tuesday

Showers likely. Cloudy, with a high near 77. Calm wind becoming east northeast around 6 mph in the afternoon. Chance of precipitation is 70%.

Tuesday Night

Scattered showers. Cloudy, with a low around 67. East northeast wind 5 to 7 mph becoming west southwest in the evening. Chance of precipitation is 50%.

Wednesday

Scattered showers. Cloudy, with a high near 76. North northeast wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 40%.

Wednesday Night

Partly cloudy, with a low around 65. Calm wind becoming north northwest 5 to 7 mph after midnight.

Thursday

Isolated showers. Mostly sunny, with a high near 77. North northeast wind 7 to 11 mph. Chance of precipitation is 20%.