Threats of Heavy Rainfall, Severe Thunderstorms and Dangerous Heat

Several complexes of thunderstorms, some severe with heavy rainfall, will impact areas from the northern Plains, Great Lakes, Ohio Valley to the mid-Atlantic. This threat will shift toward the Carolinas on Friday. Heavy rainfall, remnants of Edouard, continues for portions of eastern Texas through today. In-between these systems, a dome of high pressure and heat for central and eastern states. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Overcast

64°F

18°C

Humidity 45%
Wind Speed SSE 5 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 03 Sep 05:47 PM MDT
Detailed forecast for

Big Lost Highlands/Copper Basin

Tonight
Mostly cloudy. Isolated rain showers in the evening... Then scattered rain showers after midnight. Lows 36 to 46.
Friday
Partly sunny. A chance of rain showers in the morning... Then a chance of rain showers and a slight chance of thunderstorms in the afternoon. Highs 59 to 69.
Friday Night
Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the evening...then a chance of rain showers after midnight. Lows 36 to 46.
Saturday
Mostly sunny with a slight chance of showers and thunderstorms. Warmer. Highs 65 to 75.
Saturday Night
Partly cloudy with a slight chance of rain showers. Lows 39 to 49.
Sunday
Mostly sunny with a slight chance of showers and thunderstorms. Highs 67 to 77.
Sunday Night
Rain and a slight chance of thunderstorms. Lows 37 to 47.
Labor Day
Rain likely and a slight chance of thunderstorms. Highs 54 to 64.
Monday Night
Partly cloudy. Lows 31 to 41.
Tuesday
Sunny. Highs 63 to 73.
Tuesday Night
Partly cloudy. Lows 36 to 46.
Wednesday
Mostly sunny with a slight chance of rain. Highs 66 to 76.
Wednesday Night
Partly cloudy. Lows 39 to 49.
Thursday
Mostly sunny with a slight chance of showers and thunderstorms. Highs 66 to 76.



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1231 PM MDT Thu Sep 3 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database