Extreme Heat Across the Southern U.S.; Flash Flooding Threats in the Mid-Atlantic, Northeast, and Four Corners Region

Dangerous and extreme heat will remain across portions of the southern U.S. this week. Heavy rainfall may bring significant flash flooding across portions of the Mid-Atlantic and Northeast through the night, and additional flash flooding concerns across New England on Wednesday. Monsoonal thunderstorms will bring a flash flood risk to the Four Corners region, especially in burn scar areas Read More >

Hazardous Weather Conditions

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

63°F

17°C

Humidity 48%
Wind Speed WNW 10 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 29 Jul 03:55 AM MDT
Detailed forecast for

Big Lost Highlands/Copper Basin

Today
Mostly sunny. Isolated showers and thunderstorms in the morning...then scattered rain showers and isolated thunderstorms in the afternoon. Areas of smoke in the morning...then patchy smoke in the afternoon. Highs 79 to 89.
Tonight
Mostly clear. Isolated showers and thunderstorms in the evening. Patchy smoke through the night. Lows 49 to 59.
Thursday
Mostly sunny. Patchy smoke through the day. A slight chance of showers and thunderstorms in the afternoon. Highs 79 to 89.
Thursday Night
Mostly clear. Lows 50 to 60.
Friday
Sunny, warmer. Highs 85 to 95.
Friday Night
Mostly clear. Lows 52 to 62.
Saturday
Sunny. Highs 85 to 95.
Saturday Night
Mostly clear. Lows 50 to 60.
Sunday Through Tuesday
Clear. Highs 78 to 88. Lows 45 to 55.



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1232 AM MDT Wed Jul 29 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database