Prolonged Extreme Cold; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the Gulf Coast, upper Ohio Valley, Mid-Atlantic, and Southeast U.S. into this weekend. A rapidly deepening storm centered just off the North Carolina coast Friday night through Saturday night will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia. 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 86%
Wind Speed NW 5 MPH
Barometer 30.45 in (1031.16 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 29 Jan 09:50 PM MST
Extended Forecast for

15 Miles ENE Sun Valley ID

  • Tonight

    Tonight: Partly cloudy, with a low around 15. West wind around 9 mph.

    Low: 15 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 30. West wind 5 to 7 mph.

    High: 30 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 20. West southwest wind 8 to 11 mph.

    Low: 20 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 31. West wind 6 to 11 mph.

    High: 31 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23. Northwest wind 6 to 9 mph.

    Low: 23 °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 16.

    Low: 16 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 15. West wind around 9 mph.
Friday
Mostly cloudy, with a high near 30. West wind 5 to 7 mph.
Friday Night
Mostly cloudy, with a low around 20. West southwest wind 8 to 11 mph.
Saturday
Mostly sunny, with a high near 31. West wind 6 to 11 mph.
Saturday Night
Mostly cloudy, with a low around 23. Northwest wind 6 to 9 mph.
Sunday
Partly sunny, with a high near 33.
Sunday Night
Mostly cloudy, with a low around 16.
Monday
Sunny, with a high near 28.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
Sunny, with a high near 29.
Tuesday Night
Partly cloudy, with a low around 18.
Wednesday
Sunny, with a high near 33.
Wednesday Night
Partly cloudy, with a low around 21.
Thursday
Sunny, with a high near 36.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles ENE Sun Valley ID
 43.81°N 114.08°W (Elev. 9734 ft)
10:31 pm MST Jan 29, 2026
11pm MST Jan 29, 2026-6pm MST Feb 5, 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