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Heavy Rain and Potential for Flash Flooding for Mid-Atlantic

An unseasonably strong storm system will bring heavy rain to the Mid-Atlantic and central Appalachians Friday into Saturday. Flash flooding and widespread lowland flooding are possible during this period. Meanwhile, monsoon moisture will continue to produce heavy rain with the possibility of localized flash flooding in the Desert Southwest through the southern/central Rockies and High Plains. Read More >

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Overcast

72°F

22°C

Humidity 76%
Wind Speed Calm
Barometer 29.98 in (1015.2 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 28 Jul 6:53 am HST
Extended Forecast for

Hawaii Volcanoes National Park HI

  • Today

    Today: Occasional showers. The rain could be heavy at times.  Widespread haze. High near 72. Northeast wind 6 to 8 mph.  Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

    Heavy Rain

    High: 72 °F

  • Tonight

    Tonight: Occasional showers. The rain could be heavy at times.  Widespread haze. Low around 59. Northeast wind 7 to 9 mph.  Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

    Heavy Rain

    Low: 59 °F

  • Saturday

    Saturday: Showers likely.  Widespread haze. Mostly cloudy, with a high near 73. East northeast wind 8 to 11 mph.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Showers
    Likely

    High: 73 °F

  • Saturday
    Night

    Saturday Night: Scattered showers.  Widespread haze. Mostly cloudy, with a low around 58. Northeast wind 9 to 13 mph.  Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    Scattered
    Showers

    Low: 58 °F

  • Sunday

    Sunday: Scattered showers before noon.  Widespread haze. Mostly sunny, with a high near 74. East northeast wind around 14 mph, with gusts as high as 18 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Scattered
    Showers then
    Haze

    High: 74 °F

  • Sunday
    Night

    Sunday Night: Scattered showers, mainly after midnight.  Widespread haze. Partly cloudy, with a low around 56. North northeast wind 11 to 14 mph, with gusts as high as 18 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Scattered
    Showers

    Low: 56 °F

  • Monday

    Monday: Scattered showers before noon.  Widespread haze. Mostly sunny, with a high near 74. Breezy, with a northeast wind around 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.

    Breezy.
    Scattered
    Showers then
    Haze

    High: 74 °F

  • Monday
    Night

    Monday Night: Scattered showers.  Widespread haze. Partly cloudy, with a low around 55. North northeast wind 7 to 14 mph, with gusts as high as 18 mph.  Chance of precipitation is 50%.

    Scattered
    Showers

    Low: 55 °F

  • Tuesday

    Tuesday: Scattered showers.  Widespread haze. Partly sunny, with a high near 74. East wind 8 to 13 mph.  Chance of precipitation is 50%.

    Scattered
    Showers

    High: 74 °F

Detailed Forecast

Today
Occasional showers. The rain could be heavy at times. Widespread haze. High near 72. Northeast wind 6 to 8 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Tonight
Occasional showers. The rain could be heavy at times. Widespread haze. Low around 59. Northeast wind 7 to 9 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
Saturday
Showers likely. Widespread haze. Mostly cloudy, with a high near 73. East northeast wind 8 to 11 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Scattered showers. Widespread haze. Mostly cloudy, with a low around 58. Northeast wind 9 to 13 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Scattered showers before noon. Widespread haze. Mostly sunny, with a high near 74. East northeast wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Scattered showers, mainly after midnight. Widespread haze. Partly cloudy, with a low around 56. North northeast wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Scattered showers before noon. Widespread haze. Mostly sunny, with a high near 74. Breezy, with a northeast wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Monday Night
Scattered showers. Widespread haze. Partly cloudy, with a low around 55. North northeast wind 7 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.
Tuesday
Scattered showers. Widespread haze. Partly sunny, with a high near 74. East wind 8 to 13 mph. Chance of precipitation is 50%.
Tuesday Night
Scattered showers. Widespread haze. Mostly cloudy, with a low around 56. North northeast wind 7 to 10 mph. Chance of precipitation is 50%.
Wednesday
Scattered showers. Widespread haze. Partly sunny, with a high near 75. East wind 10 to 13 mph. Chance of precipitation is 50%.
Wednesday Night
Scattered showers. Widespread haze. Mostly cloudy, with a low around 57. North northeast wind 8 to 11 mph. Chance of precipitation is 50%.
Thursday
Scattered showers. Widespread haze. Mostly sunny, with a high near 75. East wind 11 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Click Map For Forecast
Point Forecast:
Hawaii Volcanoes National Park HI
 19.43°N 155.26°W (Elev. 3983 ft)
6:01 am HST Jul 28, 2017
7am HST Jul 28, 2017-6pm HST Aug 3, 2017
 
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