National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Active Weather for Alaska and Hawaii; Snow across the North

A strong storm approaching Alaska this weekend will bring heavy snow, blizzard conditions and bitterly cold temperatures. Meanwhile, a stalled front near Hawaii may bring flooding and even blizzard conditions for the Big Island Summits this weekend. Across the northern Plains and Great Lakes, accumulating snow some high winds are forecast. Read More >

Hazardous Weather Conditions

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Light Rain

72°F

22°C

Humidity 79%
Wind Speed N 8 mph
Barometer 29.75 in (1007.3 mb)
Dewpoint 65°F (18°C)
Visibility 9.00 mi
Last update 3 Dec 11:53 pm HST
Extended Forecast for

Hilo International Airport HI

Flood Watch until December 7, 06:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until December 7, 06:00pm

    NOW until
    6:00pm Tue

    Flood Watch

  • Overnight

    Overnight: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 66. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Heavy Rain

    Low: 66 °F

  • Saturday

    Saturday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 74. Northeast wind 3 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

    Heavy Rain

    High: 74 °F

  • Saturday
    Night

    Saturday Night: Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 67. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Heavy Rain

    Low: 67 °F

  • Sunday

    Sunday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. Calm wind becoming south 5 to 9 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    Heavy Rain

    High: 79 °F

  • Sunday
    Night

    Sunday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 69. Breezy, with a south wind 5 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    Heavy Rain
    and Breezy

    Low: 69 °F

  • Monday

    Monday: Showers and possibly a thunderstorm before 8am, then showers likely. Some of the storms could produce heavy rainfall. High near 78. Breezy, with a south southeast wind 7 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Heavy Rain
    and Breezy

    High: 78 °F

  • Monday
    Night

    Monday Night: Showers likely. The rain could be heavy at times. Cloudy, with a low around 70. South wind 11 to 13 mph. Chance of precipitation is 70%.

    Heavy Rain

    Low: 70 °F

  • Tuesday

    Tuesday: Showers likely, mainly before 2pm. The rain could be heavy at times. Partly sunny, with a high near 81. Breezy, with a southeast wind 9 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    Heavy Rain
    and Breezy

    High: 81 °F

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 66. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 74. Northeast wind 3 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Saturday Night
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 67. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. Calm wind becoming south 5 to 9 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 69. Breezy, with a south wind 5 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Monday
Showers and possibly a thunderstorm before 8am, then showers likely. Some of the storms could produce heavy rainfall. High near 78. Breezy, with a south southeast wind 7 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Monday Night
Showers likely. The rain could be heavy at times. Cloudy, with a low around 70. South wind 11 to 13 mph. Chance of precipitation is 70%.
Tuesday
Showers likely, mainly before 2pm. The rain could be heavy at times. Partly sunny, with a high near 81. Breezy, with a southeast wind 9 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Tuesday Night
Scattered showers. The rain could be heavy at times. Mostly cloudy, with a low around 69. South southeast wind 5 to 9 mph. Chance of precipitation is 50%.
Wednesday
Scattered showers. Cloudy, with a high near 78. South southeast wind 5 to 11 mph. Chance of precipitation is 50%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 68. South southeast wind 9 to 11 mph. Chance of precipitation is 60%.
Thursday
Scattered showers. Mostly sunny, with a high near 79. East southeast wind 9 to 13 mph. Chance of precipitation is 50%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 67. South southeast wind 5 to 9 mph. Chance of precipitation is 40%.
Friday
Scattered showers. Mostly sunny, with a high near 79. East southeast wind 5 to 8 mph. Chance of precipitation is 30%.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Hilo International Airport HI
 19.72°N 155.09°W (Elev. 95 ft)
Last Update:
6:00 pm HST Dec 3, 2021
Forecast Valid:
12am HST Dec 4, 2021-6pm HST Dec 9, 2021
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation