Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

Lat: 43.5°NLon: 114.3°WElev: 5318.0ft.

Partly Cloudy

36°F

2°C

Humidity 43%
Wind Speed N 0 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 28 Jan 11:47 AM MST
Extended Forecast for

17 Miles ENE Sun Valley ID

  • This Afternoon

    This Afternoon: A 20 percent chance of snow before 4pm.  Cloudy, then gradually becoming mostly sunny, with a high near 16. Wind chill values as low as -3. Northwest wind 15 to 17 mph, with gusts as high as 25 mph.

    High: 16 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Partly cloudy, with a low around 5. Wind chill values as low as -14. West northwest wind 16 to 21 mph.

    Low: 5 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 17. Wind chill values as low as -12. West wind 9 to 15 mph.

    High: 17 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 10. Wind chill values as low as -5. West northwest wind 11 to 14 mph.

    Low: 10 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 25. West wind 9 to 14 mph.

    High: 25 °F

    Partly Sunny

  • Friday Night

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

    Low: 15 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

  • Saturday Night

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

    Low: 18 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of snow before 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 16. Wind chill values as low as -3. Northwest wind 15 to 17 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 5. Wind chill values as low as -14. West northwest wind 16 to 21 mph.
Thursday
Partly sunny, with a high near 17. Wind chill values as low as -12. West wind 9 to 15 mph.
Thursday Night
Mostly cloudy, with a low around 10. Wind chill values as low as -5. West northwest wind 11 to 14 mph.
Friday
Partly sunny, with a high near 25. West wind 9 to 14 mph.
Friday Night
Mostly cloudy, with a low around 15.
Saturday
Mostly sunny, with a high near 26.
Saturday Night
Mostly cloudy, with a low around 18.
Sunday
Partly sunny, with a high near 28.
Sunday Night
Mostly cloudy, with a low around 17.
Monday
A 20 percent chance of snow. Mostly sunny, with a high near 22.
Monday Night
Partly cloudy, with a low around 11.
Tuesday
Sunny, with a high near 21.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles ENE Sun Valley ID
 43.79°N 114.02°W (Elev. 11014 ft)
10:31 am MST Jan 28, 2026
12pm MST Jan 28, 2026-6pm MST Feb 3, 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