Heat and Severe Thunderstorms in the Eastern U.S.

A widespread heat wave will peak over the South and East today, with several dozen temperature records expected along the East Coast. Heat should begin to ease this weekend in the Northeast, while hazardous heat continues over the South. Severe thunderstorms capable of damaging winds are possible across parts of the Appalachians, Mid Atlantic, and Northeast this afternoon and evening. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

Lat: 43.5° N Lon: 114.3° W Elev: 5318.0 ft.

Clear

75°F

24°C

Humidity 20%
Wind Speed W 11 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 12 Jun 07:47 PM MDT
Detailed forecast for

Big Lost Highlands/Copper Basin

Tonight
Mostly clear. Lows 34 to 44.
Saturday
Sunny. Highs 65 to 75.
Saturday Night
Partly cloudy. Lows 35 to 45.
Sunday
Sunny. Highs 68 to 78.
Sunday Night
Mostly clear. Lows 39 to 49.
Monday
Sunny. Highs 74 to 84.
Monday Night
Partly cloudy. Lows 43 to 53.
Tuesday And Tuesday Night
Mostly clear. Breezy. Highs 74 to 84. Lows 42 to 52.
Wednesday And Wednesday Night
Clear. Highs 71 to 81. Lows 38 to 48.
Thursday Through Juneteenth
Mostly clear. Highs 71 to 81. Lows 39 to 49.



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1232 PM MDT Fri Jun 12 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database