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Severe Thunderstorms and Heavy Rain in Upper Midwest

A slow moving frontal boundary from the central Pains to the Upper Midwest will bring a potential for severe thunderstorms and heavy rain. Rain amounts of 1-3 inches, with locally heavier amounts can be expected. The threat of severe weather moves into the Ohio Valley and Northeast on Tuesday. Monsoon moisture continues to bring the threat of flash flooding to the Southwest and southern Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Fair

72°F

22°C

Humidity 94%
Wind Speed SW 3 mph
Barometer 30.01 in (1016.1 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 20 Aug 8:53 pm HST
Extended Forecast for

5 Miles SE Volcano HI

  • Tonight

    Tonight: Occasional showers. The rain could be heavy at times.  Low around 60. North wind around 8 mph.  Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Heavy Rain

    Low: 60 °F

  • Monday

    Monday: Occasional showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall.  High near 78. Northeast wind 8 to 13 mph.  Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Heavy Rain

    High: 78 °F

  • Monday
    Night

    Monday Night: Showers likely and possibly a thunderstorm, then occasional showers after 8pm. Some of the storms could produce heavy rainfall.  Low around 60. North northwest wind around 8 mph.  Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    Heavy Rain

    Low: 60 °F

  • Tuesday

    Tuesday: Showers likely, then occasional showers and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall.  High near 75. Northeast wind 8 to 11 mph.  Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Heavy Rain

    High: 75 °F

  • Tuesday
    Night

    Tuesday Night: Occasional showers.  Low around 60. Northwest wind 5 to 9 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Showers

    Low: 60 °F

  • Wednesday

    Wednesday: Occasional showers, mainly before noon.  High near 78. East northeast wind 8 to 13 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Showers then
    Scattered
    Showers

    High: 78 °F

  • Wednesday
    Night

    Wednesday Night: Showers likely, mainly before midnight.  Mostly cloudy, with a low around 60. North wind 8 to 10 mph becoming west southwest in the evening.  Chance of precipitation is 60%.

    Showers
    Likely then
    Scattered
    Showers

    Low: 60 °F

  • Thursday

    Thursday: Scattered showers, mainly after noon.  Mostly sunny, with a high near 78. East northeast wind 10 to 14 mph, with gusts as high as 18 mph.  Chance of precipitation is 40%.

    Scattered
    Showers

    High: 78 °F

  • Thursday
    Night

    Thursday Night: Occasional showers.  Low around 60. Northwest wind 9 to 11 mph.  Chance of precipitation is 80%.

    Showers

    Low: 60 °F

Detailed Forecast

Tonight
Occasional showers. The rain could be heavy at times. Low around 60. North wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Occasional showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. High near 78. Northeast wind 8 to 13 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Showers likely and possibly a thunderstorm, then occasional showers after 8pm. Some of the storms could produce heavy rainfall. Low around 60. North northwest wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Showers likely, then occasional showers and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. High near 75. Northeast wind 8 to 11 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday Night
Occasional showers. Low around 60. Northwest wind 5 to 9 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Occasional showers, mainly before noon. High near 78. East northeast wind 8 to 13 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 60. North wind 8 to 10 mph becoming west southwest in the evening. Chance of precipitation is 60%.
Thursday
Scattered showers, mainly after noon. Mostly sunny, with a high near 78. East northeast wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Thursday Night
Occasional showers. Low around 60. Northwest wind 9 to 11 mph. Chance of precipitation is 80%.
Friday
Scattered showers. Partly sunny, with a high near 78. Northeast wind around 11 mph. Chance of precipitation is 50%.
Friday Night
Showers likely. Mostly cloudy, with a low around 60. Northwest wind 8 to 11 mph. Chance of precipitation is 60%.
Saturday
Scattered showers. Partly sunny, with a high near 78. East northeast wind 8 to 11 mph. Chance of precipitation is 50%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 60. Northwest wind 7 to 10 mph. Chance of precipitation is 60%.
Sunday
Scattered showers. Partly sunny, with a high near 78. East wind 8 to 10 mph. Chance of precipitation is 40%.
Click Map For Forecast
Point Forecast:
5 Miles SE Volcano HI
 19.45°N 155.18°W (Elev. 2927 ft)
7:17 pm HST Aug 20, 2017
9pm HST Aug 20, 2017-6pm HST Aug 27, 2017
 
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