Vigorous System Impacting the Northwest; Large System To Affect East

A potent storm system is delivering heavy rainfall, strong winds, rough surf and beach erosion along the Pacific Northwest coast with mountain snow inland. Expect a couple more systems to arrive late week into the weekend. Meanwhile, another developing large scale system will deliver a heavy rain and renewed flood threat to much of the East late Wednesday through Friday, which may impact travel. Read More >

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Fair

75°F

24°C

Humidity 58%
Wind Speed SW 6 mph
Barometer 30.13 in (1020.0 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 18 Dec 8:53 am HST
Extended Forecast for

Pahoa HI

High Surf Advisory until December 19, 06:00pm
Click here for hazard details and duration
High Surf Advisory
  •  
    High Surf Advisory until December 19, 06:00pm

    NOW until
    6:00pm Wed

    High Surf Advisory

  • Today

    Today: Scattered showers, mainly before noon.  Partly sunny, with a high near 79. Northwest wind 6 to 10 mph becoming northeast in the morning.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Scattered
    Showers

    High: 79 °F

  • Tonight

    Tonight: Showers likely, mainly after midnight.  Mostly cloudy, with a low around 63. Breezy, with a north northwest wind 9 to 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Scattered
    Showers then
    Showers
    Likely and
    Breezy

    Low: 63 °F

  • Wednesday

    Wednesday: Showers likely.  Mostly cloudy, with a high near 76. Breezy, with a north wind 14 to 20 mph, with gusts as high as 28 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Showers
    Likely and
    Breezy

    High: 76 °F

  • Wednesday
    Night

    Wednesday Night: Showers likely.  Mostly cloudy, with a low around 64. North wind 9 to 14 mph becoming west northwest in the evening. Winds could gust as high as 18 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Showers
    Likely

    Low: 64 °F

  • Thursday

    Thursday: Showers likely, mainly before noon.  Partly sunny, with a high near 79. West northwest wind around 9 mph becoming northeast in the morning.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Showers
    Likely then
    Scattered
    Showers

    High: 79 °F

  • Thursday
    Night

    Thursday Night: Scattered showers.  Mostly cloudy, with a low around 63. Northeast wind 5 to 8 mph becoming northwest in the evening.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Scattered
    Showers

    Low: 63 °F

  • Friday

    Friday: Scattered showers, mainly before noon.  Partly sunny, with a high near 81. Northwest wind 5 to 7 mph becoming northeast in the morning.  Chance of precipitation is 50%.

    Scattered
    Showers then
    Isolated
    Showers

    High: 81 °F

  • Friday
    Night

    Friday Night: Scattered showers, mainly after midnight.  Mostly cloudy, with a low around 63. North northeast wind around 6 mph becoming light and variable.  Chance of precipitation is 50%.

    Isolated
    Showers then
    Scattered
    Showers

    Low: 63 °F

Detailed Forecast

Today
Scattered showers, mainly before noon. Partly sunny, with a high near 79. Northwest wind 6 to 10 mph becoming northeast in the morning. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers likely, mainly after midnight. Mostly cloudy, with a low around 63. Breezy, with a north northwest wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers likely. Mostly cloudy, with a high near 76. Breezy, with a north wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 64. North wind 9 to 14 mph becoming west northwest in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers likely, mainly before noon. Partly sunny, with a high near 79. West northwest wind around 9 mph becoming northeast in the morning. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 63. Northeast wind 5 to 8 mph becoming northwest in the evening. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Scattered showers, mainly before noon. Partly sunny, with a high near 81. Northwest wind 5 to 7 mph becoming northeast in the morning. Chance of precipitation is 50%.
Friday Night
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 63. North northeast wind around 6 mph becoming light and variable. Chance of precipitation is 50%.
Saturday
Scattered showers, mainly before noon. Partly sunny, with a high near 80. West northwest wind 5 to 8 mph becoming east northeast in the morning. Chance of precipitation is 50%.
Saturday Night
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 63. Northeast wind 5 to 7 mph becoming north northwest in the evening. Chance of precipitation is 50%.
Sunday
Scattered showers. Partly sunny, with a high near 80. East wind 6 to 9 mph. Chance of precipitation is 50%.
Sunday Night
Occasional showers. Low around 63. East northeast wind 5 to 7 mph becoming west northwest after midnight. Chance of precipitation is 80%.
Monday
Occasional showers. High near 80. West northwest wind 5 to 9 mph becoming east northeast in the morning. Chance of precipitation is 80%.
Click Map For Forecast
Point Forecast:
Pahoa HI
 19.5°N 154.95°W (Elev. 666 ft)
6:00 am HST Dec 18, 2018
9am HST Dec 18, 2018-6pm HST Dec 24, 2018
 
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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