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.

Clear

27°F

-3°C

Humidity 73%
Wind Speed SE 8 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 21 Jan 03:47 PM MST
Extended Forecast for

13 Miles NW Ketchum ID

  • Tonight

    Tonight: Mostly clear, with a low around 17. Calm wind becoming northwest around 5 mph after midnight.

    Low: 17 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 38. West northwest wind around 5 mph becoming calm  in the morning.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16. Light north northwest wind.

    Low: 16 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 32. North northwest wind around 6 mph.

    High: 32 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 5. North northwest wind around 6 mph.

    Low: 5 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 10.

    Low: 10 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 33.

    High: 33 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 12.

    Low: 12 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 17. Calm wind becoming northwest around 5 mph after midnight.
Thursday
Mostly sunny, with a high near 38. West northwest wind around 5 mph becoming calm in the morning.
Thursday Night
Partly cloudy, with a low around 16. Light north northwest wind.
Friday
Partly sunny, then gradually becoming sunny, with a high near 32. North northwest wind around 6 mph.
Friday Night
Mostly clear, with a low around 5. North northwest wind around 6 mph.
Saturday
Sunny, with a high near 28.
Saturday Night
Clear, with a low around 10.
Sunday
Sunny, with a high near 33.
Sunday Night
Mostly clear, with a low around 12.
Monday
Mostly sunny, with a high near 35.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 37.
Tuesday Night
Partly cloudy, with a low around 20.
Wednesday
Mostly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NW Ketchum ID
 43.8°N 114.59°W (Elev. 7133 ft)
4:31 pm MST Jan 21, 2026
4pm MST Jan 21, 2026-6pm MST Jan 28, 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