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

Increasing Risk for Flash and River Flooding Through the Weekend

A storm system will track across the central U.S. and set the stage for severe thunderstorms and widespread heavy rainfall through the weekend. There will be a threat for flash and river flooding for portions of the Southern Plains into the Upper Midwest. Read More >

Current conditions at

Bradshaw Army Air Field / Hawaii (PHSF)

Lat: 19.78°NLon: 155.55°WElev: 6191ft.

A Few Clouds

70°F

21°C

Humidity 37%
Wind Speed W 9 G 17 mph
Barometer 30.23 in (1012.2 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 28 Apr 12:56 pm HST
Extended Forecast for

Waikoloa HI

Flash Flood Watch April 29, 06:00am until April 30, 06:00pm
Click here for hazard details and duration
Flash Flood Watch
  • This
    Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  Widespread haze. Partly sunny, with a high near 82. West northwest wind 11 to 13 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Heavy Rain

    High: 82 °F

  • 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 before midnight. Cloudy, with a low around 64. West northwest wind 8 to 13 mph becoming east southeast after midnight.  Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    Heavy Rain

    Low: 64 °F

  • Saturday

    Saturday: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall.  Widespread haze before noon. Cloudy, with a high near 81. North northeast wind 8 to 13 mph becoming northwest in the afternoon.  Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    Heavy Rain

    High: 81 °F

  • Saturday
    Night

    Saturday Night: Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall.  Widespread haze. Mostly cloudy, with a low around 66. Northeast wind 6 to 9 mph.  Chance of precipitation is 50%. New rainfall amounts between a half and three quarters of an inch possible.

    Heavy Rain

    Low: 66 °F

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  Widespread haze. Cloudy, with a high near 81. Southwest wind 6 to 9 mph.  Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.

    Heavy Rain

    High: 81 °F

  • Sunday
    Night

    Sunday Night: Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  Widespread haze. Mostly cloudy, with a low around 66. Calm wind becoming east around 6 mph after midnight.  Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.

    Heavy Rain

    Low: 66 °F

  • Monday

    Monday: Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall.  Widespread haze. Cloudy, with a high near 81. Calm wind becoming west 5 to 8 mph in the afternoon.  Chance of precipitation is 50%.

    Heavy Rain

    High: 81 °F

  • Monday
    Night

    Monday Night: Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall.  Widespread haze. Mostly cloudy, with a low around 67. East wind around 6 mph.  Chance of precipitation is 40%.

    Heavy Rain

    Low: 67 °F

  • Tuesday

    Tuesday: Scattered showers.  Widespread haze. Partly sunny, with a high near 82. East wind 6 to 8 mph becoming west in the morning.  Chance of precipitation is 30%.

    Scattered
    Showers

    High: 82 °F

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. Partly sunny, with a high near 82. West northwest wind 11 to 13 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
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 before midnight. Cloudy, with a low around 64. West northwest wind 8 to 13 mph becoming east southeast after midnight. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. Widespread haze before noon. Cloudy, with a high near 81. North northeast wind 8 to 13 mph becoming northwest in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday Night
Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Widespread haze. Mostly cloudy, with a low around 66. Northeast wind 6 to 9 mph. Chance of precipitation is 50%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. Cloudy, with a high near 81. Southwest wind 6 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. Mostly cloudy, with a low around 66. Calm wind becoming east around 6 mph after midnight. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.
Monday
Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Widespread haze. Cloudy, with a high near 81. Calm wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 50%.
Monday Night
Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Widespread haze. Mostly cloudy, with a low around 67. East wind around 6 mph. Chance of precipitation is 40%.
Tuesday
Scattered showers. Widespread haze. Partly sunny, with a high near 82. East wind 6 to 8 mph becoming west in the morning. Chance of precipitation is 30%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 67. East wind around 6 mph. Chance of precipitation is 30%.
Wednesday
Isolated showers. Mostly sunny, with a high near 84. East wind 6 to 8 mph becoming west in the morning. Chance of precipitation is 20%.
Wednesday Night
Mostly clear, with a low around 67. Northeast wind around 7 mph.
Thursday
Sunny, with a high near 85. North wind 5 to 7 mph.
Click Map For Forecast
Point Forecast:
Waikoloa HI
 19.95°N 155.78°W (Elev. 1001 ft)
11:55 am HST Apr 28, 2017
1pm HST Apr 28, 2017-6pm HST May 4, 2017
 
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