National Weather Service

Hazardous Weather Conditions

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Overcast

24°C

76°F

Humidity	79%
Wind Speed	E 13 km/h
Barometer	1013.8 mb (29.94 in)
Dewpoint	21°C (69°F)
Visibility	16 km
Heat Index	25°C (77°F)
Last update	9 May 4:53 pm HST

More Information:

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

Extended Forecast for

Hawaii Volcanoes National Park HI

Flood Watch May 9, 05:27pm until May 11, 06:00am

Click here for hazard details and duration

Flood Watch

Flood Watch May 9, 05:27pm until May 11, 06:00am
NOW until 6:00am Sat
Flood Watch
This Afternoon
High: 20 °C
Scattered
Showers
Tonight
Low: 12 °C
Scattered
Showers then
Isolated
Showers
Friday
High: 20 °C
Heavy Rain
Friday Night
Low: 13 °C
Heavy Rain
Saturday
High: 19 °C
Scattered
Showers then
Showers
Likely
Saturday Night
Low: 12 °C
Showers
Likely then
Isolated
Showers
Sunday
High: 20 °C
Showers
Likely
Sunday Night
Low: 12 °C
Showers
Likely then
Isolated
Showers

Detailed Forecast

This Afternoon

Scattered showers. Mostly cloudy, with a high near 20. East wind around 10 km/h. Chance of precipitation is 50%. New precipitation amounts of less than 1 mm possible.

Tonight

Scattered showers, mainly before midnight. Mostly cloudy, with a low around 12. East wind 5 to 10 km/h becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts between 1 and 2.5 mm possible.

Friday

Isolated showers, then showers likely and possibly a thunderstorm after 10am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 20. Light and variable wind becoming south 9 to 14 km/h in the morning. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 cm possible.

Friday Night

Showers likely and possibly a thunderstorm before midnight, then scattered showers. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 13. South southeast wind 5 to 13 km/h becoming southwest in the evening. Chance of precipitation is 70%. New precipitation amounts between 2 and 3 cm possible.

Saturday

Scattered showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 19. South southeast wind 5 to 10 km/h. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 cm possible.

Saturday Night

Showers likely and possibly a thunderstorm before 8pm, then isolated showers. Partly cloudy, with a low around 12. South southwest wind 8 to 10 km/h. Chance of precipitation is 70%. New precipitation amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

Sunday

Showers likely. Mostly cloudy, with a high near 20. Southeast wind 5 to 8 km/h. Chance of precipitation is 70%.

Sunday Night

Showers likely, mainly before midnight. Mostly cloudy, with a low around 12. Calm wind. Chance of precipitation is 60%.

Monday

Occasional showers. High near 21. East southeast wind 5 to 8 km/h. Chance of precipitation is 80%.

Monday Night

Isolated showers before midnight. Partly cloudy, with a low around 12. East southeast wind 3 to 8 km/h. Chance of precipitation is 20%.

Tuesday

Scattered showers. Partly sunny, with a high near 21. East wind 8 to 10 km/h. Chance of precipitation is 40%.

Tuesday Night

Isolated showers. Partly cloudy, with a low around 13. East northeast wind 8 to 10 km/h. Chance of precipitation is 20%.

Wednesday

Scattered showers. Partly sunny, with a high near 21. East northeast wind 10 to 14 km/h. Chance of precipitation is 40%.

Wednesday Night

Scattered showers. Mostly cloudy, with a low around 13. Northeast wind 10 to 18 km/h. Chance of precipitation is 50%.

Thursday

Scattered showers. Mostly cloudy, with a high near 21. Breezy, with a northeast wind 18 to 24 km/h, with gusts as high as 34 km/h. Chance of precipitation is 30%.