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

27°F

-3°C

Humidity 86%
Wind Speed NNW 4 MPH
Barometer 30.46 in (1031.49 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 30 Jan 02:35 AM MST
Extended Forecast for

5 Miles ENE Sun Valley ID

  • Overnight

    Overnight: Partly cloudy, with a low around 17. North wind around 7 mph.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 34. North northwest wind around 6 mph becoming light and variable.

    High: 34 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 21. North wind 6 to 9 mph becoming west northwest in the evening.

    Low: 21 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 37. North northeast wind 5 to 9 mph becoming light and variable.

    High: 37 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25. Light and variable wind becoming north northwest 5 to 7 mph in the evening.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 34.

    High: 34 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 17. North wind around 7 mph.
Friday
Mostly cloudy, with a high near 34. North northwest wind around 6 mph becoming light and variable.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 21. North wind 6 to 9 mph becoming west northwest in the evening.
Saturday
Mostly sunny, with a high near 37. North northeast wind 5 to 9 mph becoming light and variable.
Saturday Night
Mostly cloudy, with a low around 25. Light and variable wind becoming north northwest 5 to 7 mph in the evening.
Sunday
Partly sunny, with a high near 38.
Sunday Night
Partly cloudy, with a low around 19.
Monday
Sunny, with a high near 34.
Monday Night
Mostly clear, with a low around 18.
Tuesday
Mostly sunny, with a high near 36.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Mostly sunny, with a high near 40.
Wednesday Night
Mostly clear, with a low around 26.
Thursday
Sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Sun Valley ID
 43.72°N 114.25°W (Elev. 9124 ft)
1:03 am MST Jan 30, 2026
3am MST Jan 30, 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