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Heavy rain and flash flooding possible in portions of the Southwest this weekend

An upper-level low in the Southwest U.S. will act as a trigger for thunderstorms this weekend. The area of greatest concern is in New Mexico, southeast Utah and portions of southern Colorado. Storms will be slow moving and could bring several rounds of rain to the same areas. Rainfall amounts may exceed 3 inches in localized areas. Flash Flood Watches are in effect. Read More >

Hazardous Weather Conditions

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Overcast

82°F

28°C

Humidity 79%
Wind Speed NE 8 mph
Barometer 29.97 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 20 Aug 11:44 am HST
Extended Forecast for

Hawaii Volcanoes National Park HI

  • Today

    Today: Scattered showers, with thunderstorms also possible after noon.  Widespread haze. Partly sunny, with a high near 74. Northeast wind 8 to 11 mph.  Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Scattered
    Showers

    High: 74 °F

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm.  Widespread haze. Mostly cloudy, with a low around 58. North wind 8 to 10 mph.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Showers
    Likely

    Low: 58 °F

  • Monday

    Monday: Showers likely, with thunderstorms also possible after noon.  Widespread haze. Mostly cloudy, with a high near 75. East northeast wind 9 to 14 mph, with gusts as high as 18 mph.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Showers
    Likely

    High: 75 °F

  • Monday
    Night

    Monday Night: Showers likely and possibly a thunderstorm.  Widespread haze. Mostly cloudy, with a low around 58. North northwest wind 6 to 9 mph.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Showers
    Likely

    Low: 58 °F

  • Tuesday

    Tuesday: Showers likely, then occasional showers and possibly a thunderstorm after noon.  Widespread haze. High near 72. East wind 8 to 13 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Showers

    High: 72 °F

  • Tuesday
    Night

    Tuesday Night: Showers likely.  Widespread haze. Mostly cloudy, with a low around 58. North northeast wind 7 to 11 mph becoming west in the evening.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Showers
    Likely

    Low: 58 °F

  • Wednesday

    Wednesday: Scattered showers.  Widespread haze. Mostly cloudy, with a high near 75. Breezy, with an east northeast wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 50%.

    Scattered
    Showers and
    Breezy

    High: 75 °F

  • Wednesday
    Night

    Wednesday Night: Scattered showers, mainly before midnight.  Widespread haze. Mostly cloudy, with a low around 58. North northeast wind 8 to 14 mph becoming west in the evening. Winds could gust as high as 18 mph.  Chance of precipitation is 40%.

    Scattered
    Showers

    Low: 58 °F

  • Thursday

    Thursday: Isolated showers after noon.  Widespread haze before noon. Mostly sunny, with a high near 75. Breezy, with an east northeast wind 11 to 16 mph, with gusts as high as 23 mph.  Chance of precipitation is 20%.

    Breezy. Haze
    then Isolated
    Showers

    High: 75 °F

Detailed Forecast

Today
Scattered showers, with thunderstorms also possible after noon. Widespread haze. Partly sunny, with a high near 74. Northeast wind 8 to 11 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers likely and possibly a thunderstorm. Widespread haze. Mostly cloudy, with a low around 58. North wind 8 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Showers likely, with thunderstorms also possible after noon. Widespread haze. Mostly cloudy, with a high near 75. East northeast wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Showers likely and possibly a thunderstorm. Widespread haze. Mostly cloudy, with a low around 58. North northwest wind 6 to 9 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Showers likely, then occasional showers and possibly a thunderstorm after noon. Widespread haze. High near 72. East wind 8 to 13 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Showers likely. Widespread haze. Mostly cloudy, with a low around 58. North northeast wind 7 to 11 mph becoming west in the evening. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Scattered showers. Widespread haze. Mostly cloudy, with a high near 75. Breezy, with an east northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Wednesday Night
Scattered showers, mainly before midnight. Widespread haze. Mostly cloudy, with a low around 58. North northeast wind 8 to 14 mph becoming west in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 40%.
Thursday
Isolated showers after noon. Widespread haze before noon. Mostly sunny, with a high near 75. Breezy, with an east northeast wind 11 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Thursday Night
Scattered showers. Widespread haze. Mostly cloudy, with a low around 58. North northwest wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.
Friday
Scattered showers. Mostly sunny, with a high near 75. East northeast wind around 13 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 58. North northwest wind 8 to 13 mph. Chance of precipitation is 40%.
Saturday
Scattered showers. Mostly sunny, with a high near 75. East northeast wind 11 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Hawaii Volcanoes National Park HI
 19.43°N 155.26°W (Elev. 3983 ft)
6:01 am HST Aug 20, 2017
11am HST Aug 20, 2017-6pm HST Aug 26, 2017
 
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