Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Mostly Cloudy

12°F

-11°C

Humidity 85%
Wind Speed WNW 4 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 21 Jan 05:35 AM MST
Extended Forecast for

15 Miles NNW Ketchum ID

  • Today

    Today: Sunny, with a high near 23. Wind chill values as low as -3. West northwest wind 8 to 13 mph.

    High: 23 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 14. Wind chill values as low as zero. Northwest wind 10 to 13 mph.

    Low: 14 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 22. Wind chill values as low as zero. West wind 7 to 13 mph.

    High: 22 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 9. Wind chill values as low as -4. West wind around 9 mph.

    Low: 9 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 15. West northwest wind around 11 mph, with gusts as high as 18 mph.

    High: 15 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 0.

    Low: 0 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and cold, with a high near 10.

    High: 10 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 5.

    Low: 5 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 18.

    High: 18 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 23. Wind chill values as low as -3. West northwest wind 8 to 13 mph.
Tonight
Mostly clear, with a low around 14. Wind chill values as low as zero. Northwest wind 10 to 13 mph.
Thursday
Mostly sunny, with a high near 22. Wind chill values as low as zero. West wind 7 to 13 mph.
Thursday Night
Partly cloudy, with a low around 9. Wind chill values as low as -4. West wind around 9 mph.
Friday
Sunny, with a high near 15. West northwest wind around 11 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear, with a low around 0.
Saturday
Sunny and cold, with a high near 10.
Saturday Night
Mostly clear, with a low around 5.
Sunday
Sunny, with a high near 18.
Sunday Night
Partly cloudy, with a low around 9.
Monday
Mostly sunny, with a high near 20.
Monday Night
Mostly cloudy, with a low around 12.
Tuesday
Partly sunny, with a high near 24.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NNW Ketchum ID
 43.87°N 114.52°W (Elev. 10390 ft)
4:31 am MST Jan 21, 2026
6am MST Jan 21, 2026-6pm MST Jan 27, 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