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.

Fog

16°F

-9°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 14°F (-10°C)
Visibility 7.00 mi
Last update 21 Jan 10:47 AM MST
Extended Forecast for

13 Miles ESE Sun Valley ID

  • Today

    Today: Sunny, with a high near 31. Light and variable wind.

    High: 31 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 19. North northwest wind 3 to 5 mph.

    Low: 19 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 29. North wind around 5 mph becoming calm  in the morning.

    High: 29 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17. Light and variable wind.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 25. North northwest wind 3 to 6 mph.

    High: 25 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 9.

    Low: 9 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 21.

    High: 21 °F

    Sunny

  • Saturday Night

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

    Low: 12 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 26.

    High: 26 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 31. Light and variable wind.
Tonight
Mostly clear, with a low around 19. North northwest wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 29. North wind around 5 mph becoming calm in the morning.
Thursday Night
Partly cloudy, with a low around 17. Light and variable wind.
Friday
Mostly sunny, with a high near 25. North northwest wind 3 to 6 mph.
Friday Night
Mostly clear, with a low around 9.
Saturday
Sunny, with a high near 21.
Saturday Night
Mostly clear, with a low around 12.
Sunday
Sunny, with a high near 26.
Sunday Night
Partly cloudy, with a low around 16.
Monday
Mostly sunny, with a high near 30.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles ESE Sun Valley ID
 43.63°N 114.08°W (Elev. 7303 ft)
10:31 am MST Jan 21, 2026
11am 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