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Critical Fire Weather Over The Southwest U.S., Heavy Rain And Flash Flooding Likely In Hawaii

The combination of strong winds and very dry humidity will lead to critical to extremely critical fire weather conditions over portions of the southern Plains and Desert Southwest through Friday. The potential exists for explosive wildfire growth given ignition. Heavy rain and flash flooding can be expected over the Hawaiian Islands where Flash Flood Watches remain in effect into Friday. Read More >

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Mostly Cloudy

73°F

23°C

Humidity 84%
Wind Speed SE 9 mph
Barometer 30.06 in (1017.8 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 19 Apr 7:53 pm HST
Extended Forecast for

4 Miles WNW Hilo HI

Flash Flood Watch until April 20, 06:00pm
Click here for hazard details and duration
Flash Flood Watch
  •  
    Flash Flood Watch until April 20, 06:00pm

    NOW until
    6:00pm Fri

    Flash Flood Watch

  • Tonight

    Tonight: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  Low around 61. West southwest wind 3 to 6 mph.  Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Heavy Rain

    Low: 61 °F

  • Friday

    Friday: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  High near 76. West wind around 6 mph becoming calm  in the morning.  Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Heavy Rain

    High: 76 °F

  • Friday
    Night

    Friday Night: Occasional showers.  Low around 61. Light and variable wind.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Showers

    Low: 61 °F

  • Saturday

    Saturday: Occasional showers.  High near 79. East wind 3 to 7 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Showers

    High: 79 °F

  • Saturday
    Night

    Saturday Night: Showers likely.  Mostly cloudy, with a low around 62. Northeast wind around 6 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: 62 °F

  • Sunday

    Sunday: Showers likely.  Partly sunny, with a high near 79. Northeast wind 6 to 11 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Showers
    Likely

    High: 79 °F

  • Sunday
    Night

    Sunday Night: Showers likely.  Mostly cloudy, with a low around 62. Northeast wind around 10 mph becoming west in the evening.  Chance of precipitation is 70%.

    Showers
    Likely

    Low: 62 °F

  • Monday

    Monday: Showers likely.  Partly sunny, with a high near 79. Northeast wind 7 to 10 mph.  Chance of precipitation is 70%.

    Showers
    Likely

    High: 79 °F

Detailed Forecast

Tonight
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 61. West southwest wind 3 to 6 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Friday
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 76. West wind around 6 mph becoming calm in the morning. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Friday Night
Occasional showers. Low around 61. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Occasional showers. High near 79. East wind 3 to 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Showers likely. Mostly cloudy, with a low around 62. Northeast wind around 6 mph becoming west in the evening. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers likely. Partly sunny, with a high near 79. Northeast wind 6 to 11 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Showers likely. Mostly cloudy, with a low around 62. Northeast wind around 10 mph becoming west in the evening. Chance of precipitation is 70%.
Monday
Showers likely. Partly sunny, with a high near 79. Northeast wind 7 to 10 mph. Chance of precipitation is 70%.
Monday Night
Showers likely. Mostly cloudy, with a low around 62. North northeast wind 5 to 7 mph becoming light and variable. Chance of precipitation is 70%.
Tuesday
Showers likely. Mostly cloudy, with a high near 78. East northeast wind 7 to 10 mph. Chance of precipitation is 70%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 61. Northeast wind 5 to 8 mph becoming calm. Chance of precipitation is 70%.
Wednesday
Showers likely. Mostly cloudy, with a high near 78. East wind 5 to 10 mph becoming light northeast in the afternoon. Chance of precipitation is 70%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 61. Light and variable wind becoming southeast 5 to 8 mph after midnight. Chance of precipitation is 70%.
Thursday
Showers likely. Mostly cloudy, with a high near 78. East southeast wind 8 to 11 mph. Chance of precipitation is 70%.
Click Map For Forecast
Point Forecast:
4 Miles WNW Hilo HI
 19.7°N 155.14°W (Elev. 974 ft)
6:01 pm HST Apr 19, 2018
8pm HST Apr 19, 2018-6pm HST Apr 26, 2018
 
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Additional Resources

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