Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through Monday. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Clear

34°F

1°C

Humidity 69%
Wind Speed NW 8 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 01 Feb 09:47 PM MST
Detailed forecast for

Sun Valley Region

Tonight
Partly cloudy. Colder. Lows 14 to 24.
Monday
Sunny. Highs 35 to 44.
Monday Night
Partly cloudy. Lows 17 to 26.
Tuesday
Mostly sunny. Not as cool. Highs 39 to 49.
Tuesday Night
Partly cloudy. Lows 21 to 28.
Wednesday
Mostly sunny. Highs 42 to 51.
Wednesday Night
Mostly clear. Lows 23 to 31.
Thursday
Sunny. Highs 45 to 54.
Thursday Night Through Friday Night
Mostly clear. Lows 23 to 32. Highs 44 to 54.
Saturday And Saturday Night
Partly cloudy. Highs 42 to 52. Lows 23 to 30.
Sunday
Mostly sunny with a chance of snow. Highs 39 to 49.



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145 PM MST Sun Feb 1 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database