Strong to Severe Thunderstorms, Heavy Rain, And Flash Flooding Across the Midwest

Strong to severe thunderstorms, heavy rain and flooding is possible from the Great Lakes to the south-central Plains, as a strong cold front pushes into the extended area. Meanwhile, well above average temperatures are very likely across the Northeastern quad of the country, including the Northeast, Mid-Atlantic, Great Lakes and Ohio Valley. Read More >

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Fair

75°F

24°C

Humidity 79%
Wind Speed Calm
Barometer 29.97 in (1014.5 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 22 Sep 3:53 am HST
Extended Forecast for

Hilo HI

  • Overnight

    Overnight: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 75. Light southwest wind.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Scattered
    Showers

    Low: 75 °F

  • Sunday

    Sunday: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall.  Mostly cloudy, with a high near 85. Light and variable wind becoming east 5 to 7 mph in the morning.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Heavy Rain

    High: 85 °F

  • Sunday
    Night

    Sunday Night: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  Low around 74. South southeast wind around 5 mph becoming light and variable  in the evening.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Heavy Rain

    Low: 74 °F

  • Monday

    Monday: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  High near 85. East wind 5 to 7 mph becoming calm  in the afternoon.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Heavy Rain

    High: 85 °F

  • Monday
    Night

    Monday Night: Occasional showers. The rain could be heavy at times.  Low around 71. Calm wind.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Heavy Rain

    Low: 71 °F

  • Tuesday

    Tuesday: Showers likely, mainly before noon. The rain could be heavy at times.  Mostly cloudy, with a high near 86. Calm wind becoming east 5 to 7 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Heavy Rain
    then
    Scattered
    Showers

    High: 86 °F

  • Tuesday
    Night

    Tuesday Night: Scattered showers.  Mostly cloudy, with a low around 71. Light and variable wind.  Chance of precipitation is 50%.

    Scattered
    Showers

    Low: 71 °F

  • Wednesday

    Wednesday: Scattered showers.  Mostly cloudy, with a high near 87. East wind 5 to 7 mph becoming calm  in the afternoon.  Chance of precipitation is 50%.

    Scattered
    Showers

    High: 87 °F

  • Wednesday
    Night

    Wednesday Night: Scattered showers.  Mostly cloudy, with a low around 71. Calm wind.  Chance of precipitation is 50%.

    Scattered
    Showers

    Low: 71 °F

Detailed Forecast

Overnight
Scattered showers and thunderstorms. Mostly cloudy, with a low around 75. Light southwest wind. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 85. Light and variable wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 74. South southeast wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 85. East wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Occasional showers. The rain could be heavy at times. Low around 71. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Showers likely, mainly before noon. The rain could be heavy at times. Mostly cloudy, with a high near 86. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 71. Light and variable wind. Chance of precipitation is 50%.
Wednesday
Scattered showers. Mostly cloudy, with a high near 87. East wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 50%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 71. Calm wind. Chance of precipitation is 50%.
Thursday
Scattered showers. Mostly cloudy, with a high near 84. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 50%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 50%.
Friday
Scattered showers. Mostly cloudy, with a high near 85. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 50%.
Friday Night
Occasional showers. Low around 71. Light and variable wind. Chance of precipitation is 80%.
Saturday
Occasional showers. High near 84. Light and variable wind becoming east 5 to 8 mph in the morning. Chance of precipitation is 80%.
Click Map For Forecast
Point Forecast:
Hilo HI
 19.7°N 155.09°W (Elev. 217 ft)
4:00 am HST Sep 22, 2019
4am HST Sep 22, 2019-6pm HST Sep 28, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database