Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Overcast

21°F

-6°C

Humidity 100%
Wind Speed SSE 3 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 23 Jan 02:15 AM MST
Detailed forecast for

Sun Valley Region

Tonight
Mostly cloudy. Lows 11 to 18.
Friday
Sunny. Highs 26 to 35.
Friday Night
Mostly clear. Colder. Lows zero to 10 above zero. Wind chill readings 7 below to 17 below zero.
Saturday
Sunny. Highs 20 to 30.
Saturday Night
Clear. Lows 3 to 10.
Sunday
Sunny. Highs 25 to 35.
Sunday Night Through Tuesday Night
Partly cloudy. Lows 10 to 20. Highs 30 to 40.
Wednesday Through Thursday
Mostly cloudy. Highs 33 to 43. Lows 18 to 25.



Basemap Options
Click map to change the forecast location
Loading map...
109 PM MST Thu Jan 22 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database