Heat Persists in the South Central U.S. and California; Heavy Rain in the Ohio Valley

Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley, as well as in the Southwest and California this week with limited nighttime relief. Heavy rainfall will lead to localized areas of flash flooding in parts of the Ohio Valley/Central Appalachians. Dry and breezy conditions will enhance fire weather concerns across the northern Rockies and High Plains. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

68°F

20°C

Humidity 30%
Wind Speed SE 9 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 09 Sep 07:50 PM MDT
Detailed forecast for

Big Lost Highlands/Copper Basin

Tonight
Mostly clear. Lows 38 to 48.
Thursday
Sunny. Highs 70 to 80.
Thursday Night
Partly cloudy. Lows 41 to 51.
Friday
Sunny. Highs 66 to 76.
Friday Night
Mostly clear. Lows 38 to 48.
Saturday
Mostly sunny. Highs 66 to 76.
Saturday Night
Mostly cloudy with a chance of rain showers and a slight chance of thunderstorms. Lows 34 to 44.
Sunday
Partly sunny with a chance of snow, a slight chance of rain and thunderstorms. Highs 47 to 57.
Sunday Night
Partly cloudy. Lows 28 to 38.
Monday And Monday Night
Mostly clear. Highs 56 to 66. Lows 31 to 41.
Tuesday Through Wednesday
Mostly clear. Highs 61 to 71. Lows 34 to 44.



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1231 PM MDT Wed Sep 9 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database