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Heavy Rains and Potential for Flash Floods

Severe thunderstorms with damaging winds and heavy rains will be possible from the Ohio Valley to the Northeast Tuesday. In addition, heavy rains possible in the central Plains and southern Rockies. Heavy rain threat moves into the southern Mid-Atlantic Wednesday. Dry conditions remain out west where isolated dry thunderstorms could exacerbate ongoing fires and start new fires. Read More >

Hazardous Weather Conditions

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Light Rain

75°F

24°C

Humidity 94%
Wind Speed S 8 mph
Barometer 30.01 in
Dewpoint 73°F (23°C)
Visibility 8.00 mi
Last update 21 Aug 8:05 pm HST
Extended Forecast for

3 Miles WNW Pahoa HI

  • Tonight

    Tonight: Occasional showers. The rain could be heavy at times.  Low around 67. Northwest wind around 7 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Heavy Rain

    Low: 67 °F

  • Tuesday

    Tuesday: Frequent showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall.  High near 85. Northwest wind 7 to 9 mph becoming north northeast in the morning.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Heavy Rain

    High: 85 °F

  • Tuesday
    Night

    Tuesday Night: Occasional showers.  Low around 68. Northwest wind 7 to 9 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Showers

    Low: 68 °F

  • Wednesday

    Wednesday: Showers likely, mainly before noon.  Mostly cloudy, with a high near 84. Breezy, with a northeast wind 7 to 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Showers
    Likely and
    Breezy

    High: 84 °F

  • Wednesday
    Night

    Wednesday Night: Scattered showers, mainly after midnight.  Mostly cloudy, with a low around 68. North northwest wind 7 to 9 mph.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Isolated
    Showers then
    Scattered
    Showers

    Low: 68 °F

  • Thursday

    Thursday: Scattered showers, mainly before noon.  Partly sunny, with a high near 85. Northeast wind 8 to 11 mph.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Scattered
    Showers then
    Isolated
    Showers

    High: 85 °F

  • Thursday
    Night

    Thursday Night: Scattered showers, mainly after midnight.  Mostly cloudy, with a low around 68. North northeast wind around 8 mph.  Chance of precipitation is 50%.

    Isolated
    Showers then
    Scattered
    Showers

    Low: 68 °F

  • Friday

    Friday: Scattered showers, mainly before noon.  Partly sunny, with a high near 85. Northeast wind 7 to 10 mph.  Chance of precipitation is 50%.

    Scattered
    Showers then
    Isolated
    Showers

    High: 85 °F

  • Friday
    Night

    Friday Night: Scattered showers.  Mostly cloudy, with a low around 68. North wind 6 to 8 mph.  Chance of precipitation is 50%.

    Scattered
    Showers

    Low: 68 °F

Detailed Forecast

Tonight
Occasional showers. The rain could be heavy at times. Low around 67. Northwest wind around 7 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Frequent showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. High near 85. Northwest wind 7 to 9 mph becoming north northeast in the morning. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Occasional showers. Low around 68. Northwest wind 7 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Showers likely, mainly before noon. Mostly cloudy, with a high near 84. Breezy, with a northeast wind 7 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 68. North northwest wind 7 to 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Scattered showers, mainly before noon. Partly sunny, with a high near 85. Northeast wind 8 to 11 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 68. North northeast wind around 8 mph. Chance of precipitation is 50%.
Friday
Scattered showers, mainly before noon. Partly sunny, with a high near 85. Northeast wind 7 to 10 mph. Chance of precipitation is 50%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 68. North wind 6 to 8 mph. Chance of precipitation is 50%.
Saturday
Scattered showers, mainly before noon. Partly sunny, with a high near 85. North northwest wind 6 to 10 mph becoming east northeast in the morning. Chance of precipitation is 50%.
Saturday Night
Occasional showers. Low around 68. North northeast wind around 6 mph becoming calm. Chance of precipitation is 80%.
Sunday
Occasional showers. High near 85. Northeast wind 6 to 10 mph. Chance of precipitation is 80%.
Sunday Night
Occasional showers. Low around 68. North wind 3 to 6 mph. Chance of precipitation is 80%.
Monday
Occasional showers. High near 85. Light northeast wind becoming east 5 to 9 mph in the afternoon. Chance of precipitation is 80%.
Click Map For Forecast
Point Forecast:
3 Miles WNW Pahoa HI
 19.52°N 154.99°W (Elev. 751 ft)
6:29 pm HST Aug 21, 2017
8pm HST Aug 21, 2017-6pm HST Aug 28, 2017
 
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