Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

Lat: 43.5°NLon: 114.3°WElev: 5318.0ft.

Clear

28°F

-2°C

Humidity 63%
Wind Speed WNW 11 MPH
Barometer 30.39 in (1029.12 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 29 Jan 01:55 AM MST
Extended Forecast for

17 Miles ENE Sun Valley ID

  • Overnight

    Overnight: Mostly cloudy, with a low around 7. Wind chill values as low as -10. Northwest wind around 17 mph.

    Low: 7 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of snow between 2pm and 3pm.  Partly sunny, with a high near 17. Wind chill values as low as -8. West northwest wind 9 to 14 mph.  Chance of precipitation is 20%.

    High: 17 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 11. Wind chill values as low as -4. West northwest wind 11 to 14 mph.

    Low: 11 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 25. Wind chill values as low as -3. West wind 9 to 14 mph.

    High: 25 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 15. West wind 10 to 16 mph.

    Low: 15 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 7. Wind chill values as low as -10. Northwest wind around 17 mph.
Thursday
A slight chance of snow between 2pm and 3pm. Partly sunny, with a high near 17. Wind chill values as low as -8. West northwest wind 9 to 14 mph. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 11. Wind chill values as low as -4. West northwest wind 11 to 14 mph.
Friday
Partly sunny, with a high near 25. Wind chill values as low as -3. West wind 9 to 14 mph.
Friday Night
Mostly cloudy, with a low around 15. West wind 10 to 16 mph.
Saturday
Mostly sunny, with a high near 27.
Saturday Night
Mostly cloudy, with a low around 18.
Sunday
Partly sunny, with a high near 28.
Sunday Night
Mostly cloudy, with a low around 15.
Monday
Mostly sunny, with a high near 22.
Monday Night
Partly cloudy, with a low around 12.
Tuesday
Sunny, with a high near 23.
Tuesday Night
Mostly clear, with a low around 13.
Wednesday
Sunny, with a high near 27.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles ENE Sun Valley ID
 43.79°N 114.02°W (Elev. 11014 ft)
1:35 am MST Jan 29, 2026
2am MST Jan 29, 2026-6pm MST Feb 4, 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