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Severe Thunderstorms and Heavy Rain Exacerbate Ongoing Flooding; Cold and Wintry Continue Out West

A developing wave will bring a threat of severe thunderstorms Saturday from the Arklatex area to the Middle Mississippi Valley; and may produce tornadoes, damaging winds, and large hail; including potential for significant tornadoes and very large hail. Additional heavy rain will increase ongoing flooding. Heavy western mountain and Upper Midwest snow; and ice in the Northeast is also expected. Read More >

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Light Rain

71°F

22°C

Humidity 87%
Wind Speed SW 5 mph
Barometer 30.12 in (1019.7 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 23 Feb 8:53 am HST
Extended Forecast for

6 Miles SE Hawaii Volcanoes National Park HI

Flash Flood Watch until February 23, 06:00pm
High Surf Advisory until February 26, 06:00am
Click here for hazard details and duration
Flash Flood Watch
High Surf Advisory
  •  
    Flash Flood Watch until February 23, 06:00pm
    High Surf Advisory until February 26, 06:00am

    NOW: Multiple
    hazards in effect

    Click HERE for Details

  • Today

    Today: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  High near 68. North northwest wind 5 to 8 mph.  Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    Heavy Rain

    High: 68 °F

  • Tonight

    Tonight: Occasional showers and possibly a thunderstorm.  Low around 54. North northwest wind 8 to 10 mph becoming southwest after midnight.  Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    Showers

    Low: 54 °F

  • Saturday

    Saturday: Occasional showers and possibly a thunderstorm.  Widespread haze. High near 70. Breezy, with a southwest wind 10 to 17 mph becoming east northeast in the afternoon. Winds could gust as high as 24 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Showers and
    Breezy

    High: 70 °F

  • Saturday
    Night

    Saturday Night: Occasional showers.  Widespread haze. Low around 55. Breezy, with an east northeast wind 15 to 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Showers and
    Breezy

    Low: 55 °F

  • Sunday

    Sunday: Showers likely.  Widespread haze. Cloudy, with a high near 69. Breezy, with an east northeast wind 13 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Showers
    Likely and
    Breezy

    High: 69 °F

  • Sunday
    Night

    Sunday Night: Occasional showers.  Widespread haze. Low around 54. West southwest wind around 14 mph becoming north northwest after midnight. Winds could gust as high as 18 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Showers then
    Showers
    Likely

    Low: 54 °F

  • Monday

    Monday: Scattered showers.  Widespread haze. Partly sunny, with a high near 70. Breezy, with a north northwest wind 14 to 17 mph becoming east northeast in the afternoon. Winds could gust as high as 24 mph.  Chance of precipitation is 40%.

    Scattered
    Showers and
    Breezy

    High: 70 °F

  • Monday
    Night

    Monday Night: Scattered showers.  Widespread haze. Mostly cloudy, with a low around 53. Breezy, with an east northeast wind around 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 50%.

    Scattered
    Showers and
    Breezy

    Low: 53 °F

Detailed Forecast

Today
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 68. North northwest wind 5 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Tonight
Occasional showers and possibly a thunderstorm. Low around 54. North northwest wind 8 to 10 mph becoming southwest after midnight. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Saturday
Occasional showers and possibly a thunderstorm. Widespread haze. High near 70. Breezy, with a southwest wind 10 to 17 mph becoming east northeast in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Occasional showers. Widespread haze. Low around 55. Breezy, with an east northeast wind 15 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Showers likely. Widespread haze. Cloudy, with a high near 69. Breezy, with an east northeast wind 13 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Occasional showers. Widespread haze. Low around 54. West southwest wind around 14 mph becoming north northwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Scattered showers. Widespread haze. Partly sunny, with a high near 70. Breezy, with a north northwest wind 14 to 17 mph becoming east northeast in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 40%.
Monday Night
Scattered showers. Widespread haze. Mostly cloudy, with a low around 53. Breezy, with an east northeast wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 50%.
Tuesday
Scattered showers. Widespread haze. Partly sunny, with a high near 69. Breezy, with an east northeast wind 17 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Tuesday Night
Scattered showers. Widespread haze. Mostly cloudy, with a low around 52. Breezy, with an east northeast wind 16 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Wednesday
Scattered showers. Widespread haze. Partly sunny, with a high near 69. Breezy, with an east wind 17 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.
Wednesday Night
Scattered showers. Widespread haze. Mostly cloudy, with a low around 52. Breezy, with an east wind 15 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.
Thursday
Scattered showers. Widespread haze. Mostly cloudy, with a high near 69. Breezy, with an east northeast wind around 18 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Click Map For Forecast
Point Forecast:
6 Miles SE Hawaii Volcanoes National Park HI
 19.36°N 155.21°W (Elev. 3169 ft)
6:01 am HST Feb 23, 2018
9am HST Feb 23, 2018-6pm HST Mar 1, 2018
 
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