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.

Overcast

27°F

-3°C

Humidity 53%
Wind Speed NW 5 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 28 Jan 07:47 AM MST
Extended Forecast for

18 Miles ENE Sun Valley ID

  • Today

    Today: A 20 percent chance of snow before 3pm.  Mostly cloudy, with a high near 18. Southwest wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 18 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Partly cloudy, with a low around 7. Wind chill values as low as -9. West northwest wind 10 to 14 mph, with gusts as high as 20 mph.

    Low: 7 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 21. Wind chill values as low as -5. West wind 6 to 9 mph.

    High: 21 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 12. West wind around 8 mph.

    Low: 12 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 27. West wind 6 to 8 mph.

    High: 27 °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 29.

    High: 29 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

Detailed Forecast

Today
A 20 percent chance of snow before 3pm. Mostly cloudy, with a high near 18. Southwest wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.
Tonight
Partly cloudy, with a low around 7. Wind chill values as low as -9. West northwest wind 10 to 14 mph, with gusts as high as 20 mph.
Thursday
Partly sunny, with a high near 21. Wind chill values as low as -5. West wind 6 to 9 mph.
Thursday Night
Mostly cloudy, with a low around 12. West wind around 8 mph.
Friday
Partly sunny, with a high near 27. West wind 6 to 8 mph.
Friday Night
Mostly cloudy, with a low around 15.
Saturday
Mostly sunny, with a high near 29.
Saturday Night
Mostly cloudy, with a low around 19.
Sunday
Partly sunny, with a high near 31.
Sunday Night
Mostly cloudy, with a low around 19.
Monday
A 20 percent chance of snow. Mostly sunny, with a high near 25.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Sunny, with a high near 24.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles ENE Sun Valley ID
 43.81°N 114.02°W (Elev. 9849 ft)
4:31 am MST Jan 28, 2026
8am 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