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

Severe Thunderstorms With Heavy Rain Possible In The Upper Midwest; Excessive Heat For Central U.S.

Several rounds of strong to severe thunderstorms will be possible from the northern Plains and upper Midwest to the Great Lakes through Friday. Damaging winds, large hail, and flooding will be the primary threats with these storms. Excessive heat will grip the central Plains with heat indices approaching 105 to 110 degrees. Very hot and humid conditions are likely to expand into the Mid Atlantic. Read More >

Current conditions at

Bradshaw Army Air Field / Hawaii (PHSF)

Lat: 19.78° N Lon: 155.55° W Elev: 6191 ft.

69°F

21°C

Humidity 65%
Wind Speed W 14 G 21 mph
Barometer 30.29 in (1014.3 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 21 Jul 2:56 pm HST
Detailed forecast for

Big Island Summit

Tonight
Partly cloudy. Isolated showers after midnight. Lows around 42 at the visitor information station to around 35 at the summits. East winds around 10 mph. Chance of rain 20 percent.
Saturday
Mostly sunny in the morning, then partly sunny with isolated showers in the afternoon. Highs around 56 at the visitor information station to around 46 at the summits. East winds 10 to 15 mph. Chance of rain 20 percent.
Saturday Night
Partly cloudy. Lows around 42 at the visitor information station to around 35 at the summits. East winds around 10 mph with gusts to 25 mph.
Sunday
Mostly sunny. Scattered showers in the afternoon. Locally heavy rainfall possible in the afternoon. Highs 48 to 62. Southeast winds around 10 mph with gusts to 25 mph. Chance of rain 30 percent.
Sunday Night
Partly cloudy. Haze. Lows 37 to 46. Light winds. Gusts up to 20 mph early in the evening.
Monday
Mostly sunny. Scattered showers in the afternoon. Locally heavy rainfall possible in the afternoon. Highs 49 to 63. Light winds. Chance of rain 40 percent.
Monday Night
Partly cloudy. Lows 35 to 45. Light winds becoming east up to 10 mph early in the morning.
Tuesday
Mostly sunny. Highs 49 to 63. East winds around 10 mph.
Tuesday Night
Mostly clear. Lows 37 to 47. Northeast winds around 10 mph with gusts to 25 mph.
Wednesday
Sunny. Highs 51 to 65. Northeast winds 10 to 15 mph.
Wednesday Night
Mostly clear. Lows 39 to 45. Northeast winds 10 to 15 mph.
Thursday
Sunny. Highs 50 to 64. East winds 10 to 15 mph.
Thursday Night
Mostly clear. Lows 38 to 45. Northeast winds 10 to 15 mph.
Friday
Sunny. Highs 50 to 64. Northeast winds around 10 mph.



Click Map For Forecast
342 PM HST Fri Jul 21 2017
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database