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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

6 Miles ESE Hawaiian Beaches HI

  • Tonight

    Tonight: Frequent showers. The rain could be heavy at times.  Low around 72. North wind around 10 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Heavy Rain

    Low: 72 °F

  • Tuesday

    Tuesday: Frequent showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall.  High near 87. North northeast wind around 10 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Heavy Rain

    High: 87 °F

  • Tuesday
    Night

    Tuesday Night: Occasional showers.  Low around 73. North wind around 11 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Showers

    Low: 73 °F

  • Wednesday

    Wednesday: Showers likely, mainly before noon.  Mostly cloudy, with a high near 86. Northeast wind 11 to 14 mph, with gusts as high as 18 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Showers
    Likely then
    Scattered
    Showers

    High: 86 °F

  • Wednesday
    Night

    Wednesday Night: Scattered showers after midnight.  Partly cloudy, with a low around 73. Northeast wind 11 to 14 mph, with gusts as high as 18 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Mostly Clear
    then
    Scattered
    Showers

    Low: 73 °F

  • Thursday

    Thursday: Scattered showers before noon.  Mostly sunny, with a high near 87. Breezy, with a northeast wind 13 to 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Breezy.
    Scattered
    Showers then
    Sunny

    High: 87 °F

  • Thursday
    Night

    Thursday Night: Scattered showers after midnight.  Partly cloudy, with a low around 73. Northeast wind 10 to 13 mph.  Chance of precipitation is 40%.

    Mostly Clear
    then
    Scattered
    Showers

    Low: 73 °F

  • Friday

    Friday: Scattered showers before noon.  Mostly sunny, with a high near 87. Northeast wind 10 to 13 mph.  Chance of precipitation is 40%.

    Scattered
    Showers then
    Sunny

    High: 87 °F

  • Friday
    Night

    Friday Night: Scattered showers.  Mostly cloudy, with a low around 73. Northeast wind 8 to 11 mph.  Chance of precipitation is 40%.

    Scattered
    Showers

    Low: 73 °F

Detailed Forecast

Tonight
Frequent showers. The rain could be heavy at times. Low around 72. North wind around 10 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Frequent showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. High near 87. North northeast wind around 10 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Occasional showers. Low around 73. North wind around 11 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers likely, mainly before noon. Mostly cloudy, with a high near 86. Northeast wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Scattered showers after midnight. Partly cloudy, with a low around 73. Northeast wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Scattered showers before noon. Mostly sunny, with a high near 87. Breezy, with a northeast wind 13 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Scattered showers after midnight. Partly cloudy, with a low around 73. Northeast wind 10 to 13 mph. Chance of precipitation is 40%.
Friday
Scattered showers before noon. Mostly sunny, with a high near 87. Northeast wind 10 to 13 mph. Chance of precipitation is 40%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 73. Northeast wind 8 to 11 mph. Chance of precipitation is 40%.
Saturday
Scattered showers before noon. Mostly sunny, with a high near 87. East northeast wind 8 to 11 mph. Chance of precipitation is 40%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 73. North northeast wind 5 to 9 mph. Chance of precipitation is 70%.
Sunday
Showers likely. Mostly cloudy, with a high near 87. Northeast wind 8 to 11 mph. Chance of precipitation is 70%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 73. North wind 3 to 8 mph. Chance of precipitation is 70%.
Monday
Showers likely. Mostly cloudy, with a high near 87. Light north northeast wind becoming east 5 to 10 mph in the afternoon. Chance of precipitation is 70%.
Click Map For Forecast
Point Forecast:
6 Miles ESE Hawaiian Beaches HI
 19.5°N 154.83°W (Elev. 112 ft)
6:35 pm HST Aug 21, 2017
8pm HST Aug 21, 2017-6pm HST Aug 28, 2017
 
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