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.

freezing fog

12°F

-11°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 10°F (-12°C)
Visibility 0.25 mi
Last update 21 Jan 09:47 AM MST
Extended Forecast for

15 Miles N Ketchum ID

  • Today

    Today: Sunny, with a high near 23. West northwest wind around 10 mph.

    High: 23 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 12. Wind chill values as low as -3. West northwest wind around 11 mph.

    Low: 12 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 21. Wind chill values as low as -1. West northwest wind 8 to 13 mph.

    High: 21 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 8. Wind chill values as low as -5. West wind around 9 mph.

    Low: 8 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 13. Northwest wind 10 to 14 mph, with gusts as high as 20 mph.

    High: 13 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around -1.

    Low: -1 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and cold, with a high near 9.

    High: 9 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 3.

    Low: 3 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 16.

    High: 16 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 23. West northwest wind around 10 mph.
Tonight
Mostly clear, with a low around 12. Wind chill values as low as -3. West northwest wind around 11 mph.
Thursday
Mostly sunny, with a high near 21. Wind chill values as low as -1. West northwest wind 8 to 13 mph.
Thursday Night
Partly cloudy, with a low around 8. Wind chill values as low as -5. West wind around 9 mph.
Friday
Sunny, with a high near 13. Northwest wind 10 to 14 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around -1.
Saturday
Sunny and cold, with a high near 9.
Saturday Night
Mostly clear, with a low around 3.
Sunday
Sunny, with a high near 16.
Sunday Night
Partly cloudy, with a low around 8.
Monday
Mostly sunny, with a high near 19.
Monday Night
Mostly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 23.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles N Ketchum ID
 43.9°N 114.4°W (Elev. 10748 ft)
4:31 am MST Jan 21, 2026
10am 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