Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

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.

Fair

66°F

19°C

Humidity 90%
Wind Speed Calm
Barometer 29.98 in (1015.0 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 18 Feb 12:53 am HST
Extended Forecast for

3 Miles NE Mountain View 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

  • Overnight

    Overnight: Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  Widespread haze. Cloudy, with a low around 58. Light west wind.  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: 58 °F

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before noon, then showers and thunderstorms likely after noon. Some of the storms could produce heavy rainfall.  Widespread haze. Cloudy, with a high near 73. Light and variable wind.  Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    Heavy Rain

    High: 73 °F

  • Sunday
    Night

    Sunday Night: Showers and thunderstorms likely, mainly before midnight. Some of the storms could produce heavy rainfall.  Widespread haze. Mostly cloudy, with a low around 57. Light northeast wind.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Heavy Rain

    Low: 57 °F

  • Washington's
    Birthday

    Washington's Birthday: Showers and thunderstorms likely, mainly after noon. Some of the storms could produce heavy rainfall.  Widespread haze. Mostly cloudy, with a high near 74. Southeast wind 5 to 8 mph becoming east northeast in the afternoon.  Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    Heavy Rain

    High: 74 °F

  • Monday
    Night

    Monday Night: Showers likely, mainly before midnight.  Widespread haze. Mostly cloudy, with a low around 58. South wind around 7 mph becoming west southwest after midnight.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Showers
    Likely

    Low: 58 °F

  • Tuesday

    Tuesday: Showers likely, mainly after noon.  Widespread haze. Mostly cloudy, with a high near 74. West southwest wind 5 to 7 mph becoming east northeast in the afternoon.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Showers
    Likely

    High: 74 °F

  • Tuesday
    Night

    Tuesday Night: Showers likely, mainly before midnight.  Widespread haze. Mostly cloudy, with a low around 58. Light southwest wind.  Chance of precipitation is 60%.

    Showers
    Likely

    Low: 58 °F

  • Wednesday

    Wednesday: Showers likely, mainly after noon.  Mostly cloudy, with a high near 75. West southwest wind 5 to 8 mph becoming east northeast in the afternoon.  Chance of precipitation is 60%.

    Showers
    Likely

    High: 75 °F

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. Cloudy, with a low around 58. Light west wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers likely and possibly a thunderstorm before noon, then showers and thunderstorms likely after noon. Some of the storms could produce heavy rainfall. Widespread haze. Cloudy, with a high near 73. Light and variable wind. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Showers and thunderstorms likely, mainly before midnight. Some of the storms could produce heavy rainfall. Widespread haze. Mostly cloudy, with a low around 57. Light northeast wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Washington's Birthday
Showers and thunderstorms likely, mainly after noon. Some of the storms could produce heavy rainfall. Widespread haze. Mostly cloudy, with a high near 74. Southeast wind 5 to 8 mph becoming east northeast in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Showers likely, mainly before midnight. Widespread haze. Mostly cloudy, with a low around 58. South wind around 7 mph becoming west southwest after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Showers likely, mainly after noon. Widespread haze. Mostly cloudy, with a high near 74. West southwest wind 5 to 7 mph becoming east northeast in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Showers likely, mainly before midnight. Widespread haze. Mostly cloudy, with a low around 58. Light southwest wind. Chance of precipitation is 60%.
Wednesday
Showers likely, mainly after noon. Mostly cloudy, with a high near 75. West southwest wind 5 to 8 mph becoming east northeast in the afternoon. Chance of precipitation is 60%.
Wednesday Night
Showers likely. Cloudy, with a low around 58. Light and variable wind. Chance of precipitation is 70%.
Thursday
Occasional showers. High near 75. East southeast wind 5 to 8 mph. Chance of precipitation is 80%.
Thursday Night
Occasional showers. Low around 58. Southeast wind 3 to 6 mph. Chance of precipitation is 80%.
Friday
Occasional showers. High near 75. East southeast wind around 9 mph. Chance of precipitation is 80%.
Friday Night
Occasional showers. Low around 58. East southeast wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 90%.
Saturday
Occasional showers. High near 75. East wind around 11 mph. Chance of precipitation is 80%.
Click Map For Forecast
Point Forecast:
3 Miles NE Mountain View HI
 19.54°N 155.11°W (Elev. 1572 ft)
6:01 pm HST Feb 17, 2018
1am HST Feb 18, 2018-6pm HST Feb 24, 2018
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database