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°NLon: 114.3°WElev: 5318.0ft.

Mostly Cloudy

27°F

-3°C

Humidity 73%
Wind Speed SE 9 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 23 Jan 04:47 PM MST
Extended Forecast for

Sun Valley ID

  • Tonight

    Tonight: Mostly clear, with a low around 2. North wind 3 to 5 mph.

    Low: 2 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 27. Wind chill values as low as -8. Northwest wind 3 to 6 mph.

    High: 27 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 4. Wind chill values as low as -4. North northwest wind around 6 mph.

    Low: 4 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 30. Wind chill values as low as -7. North northwest wind around 6 mph becoming light and variable.

    High: 30 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 7. Southwest wind around 5 mph becoming light and variable.

    Low: 7 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 37.

    High: 37 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 2. North wind 3 to 5 mph.
Saturday
Sunny, with a high near 27. Wind chill values as low as -8. Northwest wind 3 to 6 mph.
Saturday Night
Mostly clear, with a low around 4. Wind chill values as low as -4. North northwest wind around 6 mph.
Sunday
Sunny, with a high near 30. Wind chill values as low as -7. North northwest wind around 6 mph becoming light and variable.
Sunday Night
Mostly clear, with a low around 7. Southwest wind around 5 mph becoming light and variable.
Monday
Mostly sunny, with a high near 34.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Sunny, with a high near 37.
Tuesday Night
Partly cloudy, with a low around 16.
Wednesday
Mostly sunny, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 18.
Thursday
Mostly sunny, with a high near 40.
Thursday Night
Partly cloudy, with a low around 20.
Friday
Mostly sunny, with a high near 41.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Sun Valley ID
 43.69°N 114.33°W (Elev. 6385 ft)
4:31 pm MST Jan 23, 2026
6pm MST Jan 23, 2026-6pm MST Jan 30, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database