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Wintry, Windy, and Cold in the West and North; Warming in the East

A deepening trough along the west will bring much below normal temperatures, and the potential for snow to sea-level in the Pacific Northwest, and low elevation snows throughout California, including into the Grapevine. Travel will be hazardous across the west due to snow and strong winds. These winds will also increase fire weather threats in the central and southern Plains. Warming in the east. Read More >

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Partly Cloudy

70°F

21°C

Humidity 84%
Wind Speed SW 6 mph
Barometer 30.00 in (1015.8 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 17 Feb 10:53 pm HST
Extended Forecast for

4 Miles WNW Hilo HI

Flash Flood Watch until February 19, 06:00pm
Click here for hazard details and duration
Flash Flood Watch
  •  
    Flash Flood Watch until February 19, 06:00pm

    NOW until
    6:00pm Mon

    Flash Flood Watch

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before midnight, then scattered showers and thunderstorms after midnight. Some of the storms could produce heavy rainfall.  Widespread haze. Mostly cloudy, with a low around 62. Light and variable wind becoming west southwest around 6 mph after midnight.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Heavy Rain

    Low: 62 °F

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly after noon. Some of the storms could produce heavy rainfall.  Widespread haze. Mostly cloudy, with a high near 76. Light and variable wind.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Heavy Rain

    High: 76 °F

  • Sunday
    Night

    Sunday Night: Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall.  Widespread haze. Mostly cloudy, with a low around 61. Light east southeast wind.  Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Heavy Rain

    Low: 61 °F

  • Washington's
    Birthday

    Washington's Birthday: Showers and thunderstorms likely, mainly after noon. Some of the storms could produce heavy rainfall.  Widespread haze. Partly sunny, with a high near 77. East wind around 6 mph.  Chance of precipitation is 60%. New rainfall 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 62. South wind around 7 mph becoming west after midnight.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Scattered
    Showers

    Low: 62 °F

  • Tuesday

    Tuesday: Showers likely, mainly after noon.  Widespread haze. Mostly cloudy, with a high near 77. West wind around 7 mph becoming east in the afternoon.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Showers
    Likely

    High: 77 °F

  • Tuesday
    Night

    Tuesday Night: Scattered showers.  Widespread haze. Mostly cloudy, with a low around 62. Light and variable wind.  Chance of precipitation is 50%.

    Scattered
    Showers

    Low: 62 °F

  • Wednesday

    Wednesday: Showers likely, mainly after noon.  Mostly cloudy, with a high near 78. West wind 6 to 8 mph becoming east in the afternoon.  Chance of precipitation is 60%.

    Showers
    Likely

    High: 78 °F

Detailed Forecast

Tonight
Showers likely and possibly a thunderstorm before midnight, then scattered showers and thunderstorms after midnight. Some of the storms could produce heavy rainfall. Widespread haze. Mostly cloudy, with a low around 62. Light and variable wind becoming west southwest around 6 mph after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and thunderstorms likely, mainly after noon. Some of the storms could produce heavy rainfall. Widespread haze. Mostly cloudy, with a high near 76. Light and variable wind. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Widespread haze. Mostly cloudy, with a low around 61. Light east southeast wind. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Washington's Birthday
Showers and thunderstorms likely, mainly after noon. Some of the storms could produce heavy rainfall. Widespread haze. Partly sunny, with a high near 77. East wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Scattered showers. Widespread haze. Mostly cloudy, with a low around 62. South wind around 7 mph becoming west after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Showers likely, mainly after noon. Widespread haze. Mostly cloudy, with a high near 77. West wind around 7 mph becoming east in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Scattered showers. Widespread haze. Mostly cloudy, with a low around 62. Light and variable wind. Chance of precipitation is 50%.
Wednesday
Showers likely, mainly after noon. Mostly cloudy, with a high near 78. West wind 6 to 8 mph becoming east in the afternoon. Chance of precipitation is 60%.
Wednesday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 62. Southeast wind around 5 mph. Chance of precipitation is 70%.
Thursday
Showers likely, mainly before noon. Mostly cloudy, with a high near 78. Southeast wind 7 to 9 mph. Chance of precipitation is 70%.
Thursday Night
Occasional showers. Low around 62. South southeast wind around 8 mph. Chance of precipitation is 80%.
Friday
Occasional showers. High near 78. Southeast wind around 11 mph. Chance of precipitation is 80%.
Friday Night
Occasional showers. Low around 62. Southeast wind around 10 mph. Chance of precipitation is 80%.
Saturday
Occasional showers. High near 78. East southeast wind 10 to 13 mph. Chance of precipitation is 80%.
Click Map For Forecast
Point Forecast:
4 Miles WNW Hilo HI
 19.7°N 155.14°W (Elev. 974 ft)
6:01 pm HST Feb 17, 2018
11pm HST Feb 17, 2018-6pm HST Feb 24, 2018
 
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Additional Resources

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Hourly Weather Forecast

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