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.

Overcast

12°F

-11°C

Humidity 85%
Wind Speed NNW 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 06:47 AM MST
Extended Forecast for

15 Miles NNW Ketchum ID

  • Today

    Today: Sunny, with a high near 25. West northwest wind 7 to 10 mph.

    High: 25 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 15. West northwest wind 8 to 10 mph.

    Low: 15 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 25. West wind 6 to 10 mph.

    High: 25 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 10. Wind chill values as low as -1. West wind around 7 mph.

    Low: 10 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 16. Northwest wind 8 to 10 mph.

    High: 16 °F

    Sunny

  • Friday Night

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

    Low: 1 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 11.

    High: 11 °F

    Sunny

  • Saturday Night

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

    Low: 5 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 19.

    High: 19 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 25. West northwest wind 7 to 10 mph.
Tonight
Mostly clear, with a low around 15. West northwest wind 8 to 10 mph.
Thursday
Mostly sunny, with a high near 25. West wind 6 to 10 mph.
Thursday Night
Partly cloudy, with a low around 10. Wind chill values as low as -1. West wind around 7 mph.
Friday
Sunny, with a high near 16. Northwest wind 8 to 10 mph.
Friday Night
Mostly clear, with a low around 1.
Saturday
Sunny, with a high near 11.
Saturday Night
Mostly clear, with a low around 5.
Sunday
Sunny, with a high near 19.
Sunday Night
Partly cloudy, with a low around 10.
Monday
Mostly sunny, with a high near 22.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Mostly sunny, with a high near 25.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NNW Ketchum ID
 43.9°N 114.46°W (Elev. 10187 ft)
4:31 am MST Jan 21, 2026
7am 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