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.

Overcast

30°F

-1°C

Humidity 86%
Wind Speed NW 5 MPH
Barometer 30.45 in (1031.16 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 29 Jan 08:50 PM MST
Extended Forecast for

11 Miles ENE Sun Valley ID

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 15. Northwest wind around 10 mph.

    Low: 15 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 28. West northwest wind 7 to 9 mph.

    High: 28 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 18. West northwest wind 9 to 11 mph.

    Low: 18 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 30. West wind 7 to 13 mph.

    High: 30 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21. North wind 7 to 10 mph.

    Low: 21 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 32.

    High: 32 °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 27.

    High: 27 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a steady temperature around 15. Northwest wind around 10 mph.
Friday
Mostly cloudy, with a high near 28. West northwest wind 7 to 9 mph.
Friday Night
Mostly cloudy, with a low around 18. West northwest wind 9 to 11 mph.
Saturday
Mostly sunny, with a high near 30. West wind 7 to 13 mph.
Saturday Night
Mostly cloudy, with a low around 21. North wind 7 to 10 mph.
Sunday
Partly sunny, with a high near 32.
Sunday Night
Mostly cloudy, with a low around 16.
Monday
Sunny, with a high near 27.
Monday Night
Partly cloudy, with a low around 14.
Tuesday
Mostly sunny, with a high near 28.
Tuesday Night
Partly cloudy, with a low around 17.
Wednesday
Sunny, with a high near 32.
Wednesday Night
Partly cloudy, with a low around 21.
Thursday
Sunny, with a high near 35.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ENE Sun Valley ID
 43.74°N 114.13°W (Elev. 10226 ft)
4:31 pm MST Jan 29, 2026
9pm 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