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.

Clear

32°F

0°C

Humidity 54%
Wind Speed N 0 MPH
Barometer 30.44 in (1030.82 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 29 Jan 09:47 AM MST
Extended Forecast for

15 Miles ENE Sun Valley ID

  • Today

    Today: A slight chance of snow between 2pm and 3pm.  Mostly cloudy, with a high near 23. West northwest wind around 7 mph.  Chance of precipitation is 20%.

    High: 23 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tonight

    Tonight: Partly cloudy, with a low around 14. West southwest wind 7 to 9 mph.

    Low: 14 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 29. West southwest wind 5 to 8 mph.

    High: 29 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 18. West wind 7 to 11 mph.

    Low: 18 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 31. West northwest wind 6 to 13 mph becoming southwest in the afternoon.

    High: 31 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Sunday Night

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

    Low: 18 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of snow between 2pm and 3pm. Mostly cloudy, with a high near 23. West northwest wind around 7 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 14. West southwest wind 7 to 9 mph.
Friday
Partly sunny, with a high near 29. West southwest wind 5 to 8 mph.
Friday Night
Mostly cloudy, with a low around 18. West wind 7 to 11 mph.
Saturday
Mostly sunny, with a high near 31. West northwest wind 6 to 13 mph becoming southwest in the afternoon.
Saturday Night
Mostly cloudy, with a low around 20.
Sunday
Partly sunny, with a high near 33.
Sunday Night
Mostly cloudy, with a low around 18.
Monday
Mostly sunny, with a high near 27.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
Sunny, with a high near 27.
Tuesday Night
Mostly clear, with a low around 15.
Wednesday
Sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ENE Sun Valley ID
 43.81°N 114.08°W (Elev. 9734 ft)
4:31 am MST Jan 29, 2026
10am 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