Heavy rain and thunderstorms from the central Gulf Coast to Southeast U.S. early this week

Thunderstorms with heavy rain are expected from eastern TX across the Lower Miss. Valley to the Southeast U.S. on Monday. This rain could lead to flash flooding. Some of the thunderstorms could be severe in this area, producing damaging wind and tornadoes. Meanwhile, heavy rain will also spread into the Northwest U.S., with heavy snow in the higher elevations of the Cascades and northern Rockies. Read More >

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Heavy Rain Fog/Mist

66°F

19°C

Humidity 100%
Wind Speed Calm
Barometer 29.95 in
Dewpoint 66°F (19°C)
Visibility 2.00 mi
Last update 4 Dec 11:37 pm HST
Extended Forecast for

3 Miles WNW Keaau HI

Flash Flood Watch until December 5, 06:00am
Click here for hazard details and duration
Flash Flood Watch
  •  
    Flash Flood Watch until December 5, 06:00am

    NOW until
    6:00am Mon

    Flash Flood Watch

  • Tonight

    Tonight: Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  Widespread haze. Low around 64. Calm wind.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Heavy Rain

    Low: 64 °F

  • Monday

    Monday: Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  Widespread haze. Cloudy, with a high near 77. Calm wind becoming north around 6 mph in the morning.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Heavy Rain

    High: 77 °F

  • Monday
    Night

    Monday Night: Scattered showers.  Widespread haze. Mostly cloudy, with a low around 63. Light west wind.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Scattered
    Showers

    Low: 63 °F

  • Tuesday

    Tuesday: Showers likely, mainly after noon.  Partly sunny, with a high near 78. Light and variable wind becoming east 5 to 7 mph in the morning.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Scattered
    Showers then
    Showers
    Likely

    High: 78 °F

  • Tuesday
    Night

    Tuesday Night: Showers likely.  Cloudy, with a low around 64. Calm wind.  Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    Showers
    Likely

    Low: 64 °F

  • Wednesday

    Wednesday: Frequent showers.  High near 79. Southeast wind 5 to 8 mph.  Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

    Showers

    High: 79 °F

  • Wednesday
    Night

    Wednesday Night: Frequent showers.  Widespread haze. Low around 64. South wind around 8 mph.  Chance of precipitation is 90%.

    Showers

    Low: 64 °F

  • Thursday

    Thursday: Frequent showers.  Widespread haze. High near 79. Southeast wind 8 to 10 mph.  Chance of precipitation is 80%.

    Showers

    High: 79 °F

Detailed Forecast

Tonight
Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. Low around 64. Calm wind. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. Cloudy, with a high near 77. Calm wind becoming north around 6 mph in the morning. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Scattered showers. Widespread haze. Mostly cloudy, with a low around 63. Light west wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Showers likely, mainly after noon. Partly sunny, with a high near 78. Light and variable wind becoming east 5 to 7 mph in the morning. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Showers likely. Cloudy, with a low around 64. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Frequent showers. High near 79. Southeast wind 5 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
Wednesday Night
Frequent showers. Widespread haze. Low around 64. South wind around 8 mph. Chance of precipitation is 90%.
Thursday
Frequent showers. Widespread haze. High near 79. Southeast wind 8 to 10 mph. Chance of precipitation is 80%.
Thursday Night
Showers likely. Widespread haze. Mostly cloudy, with a low around 64. Light south wind. Chance of precipitation is 70%.
Friday
Showers likely. Widespread haze. Mostly cloudy, with a high near 79. Light and variable wind becoming east 5 to 10 mph in the morning. Chance of precipitation is 70%.
Friday Night
Scattered showers. Widespread haze. Mostly cloudy, with a low around 64. Southwest wind around 6 mph. Chance of precipitation is 50%.
Saturday
Showers likely. Widespread haze. Mostly cloudy, with a high near 79. Southwest wind 6 to 9 mph becoming east in the morning. Chance of precipitation is 60%.
Saturday Night
Scattered showers. Widespread haze. Mostly cloudy, with a low around 64. Southeast wind around 6 mph. Chance of precipitation is 50%.
Sunday
Showers likely. Mostly cloudy, with a high near 79. Southeast wind 6 to 11 mph. Chance of precipitation is 60%.
Click Map For Forecast
Point Forecast:
3 Miles WNW Keaau HI
 19.63°N 155.09°W (Elev. 794 ft)
6:01 pm HST Dec 4, 2016
11pm HST Dec 4, 2016-6pm HST Dec 11, 2016
 
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Additional Resources

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