Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence 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.

Overcast

28°F

-2°C

Humidity 63%
Wind Speed WNW 6 MPH
Barometer 30.44 in (1030.82 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 29 Jan 08:56 AM MST
Extended Forecast for

12 Miles NE Sun Valley ID

  • Today

    Today: A slight chance of snow between 2pm and 3pm.  Partly sunny, with a high near 18. Wind chill values as low as -2. West northwest wind 9 to 11 mph.  Chance of precipitation is 20%.

    High: 18 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Tonight

    Tonight: Mostly cloudy, with a low around 12. Wind chill values as low as -1. West northwest wind 10 to 13 mph.

    Low: 12 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 26. Wind chill values as low as -1. West southwest wind 9 to 13 mph.

    High: 26 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 17. West wind 10 to 15 mph.

    Low: 17 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 27. Northwest wind 9 to 16 mph becoming southwest in the afternoon.

    High: 27 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

  • Sunday Night

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

    Low: 15 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of snow between 2pm and 3pm. Partly sunny, with a high near 18. Wind chill values as low as -2. West northwest wind 9 to 11 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 12. Wind chill values as low as -1. West northwest wind 10 to 13 mph.
Friday
Partly sunny, with a high near 26. Wind chill values as low as -1. West southwest wind 9 to 13 mph.
Friday Night
Mostly cloudy, with a low around 17. West wind 10 to 15 mph.
Saturday
Mostly sunny, with a high near 27. Northwest wind 9 to 16 mph becoming southwest in the afternoon.
Saturday Night
Mostly cloudy, with a low around 19.
Sunday
Partly sunny, with a high near 29.
Sunday Night
Mostly cloudy, with a low around 15.
Monday
Mostly sunny, with a high near 24.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Sunny, with a high near 24.
Tuesday Night
Mostly clear, with a low around 14.
Wednesday
Sunny, with a high near 28.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NE Sun Valley ID
 43.78°N 114.14°W (Elev. 10968 ft)
4:31 am MST Jan 29, 2026
9am MST Jan 29, 2026-6pm MST Feb 4, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database