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.

Partly Cloudy

21°F

-6°C

Humidity 85%
Wind Speed SE 6 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 21 Jan 11:47 AM MST
Extended Forecast for

12 Miles WNW Mackay ID

  • This Afternoon

    This Afternoon: Sunny, with a high near 35. Light and variable wind.

    High: 35 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 16. Calm wind.

    Low: 16 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 31. Calm wind.

    High: 31 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 13. Calm wind.

    Low: 13 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 25. Light west northwest wind becoming north northwest 5 to 10 mph in the afternoon.

    High: 25 °F

    Sunny

  • Friday Night

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

    Low: 5 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 23.

    High: 23 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 7.

    Low: 7 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 28.

    High: 28 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 35. Light and variable wind.
Tonight
Partly cloudy, with a low around 16. Calm wind.
Thursday
Mostly sunny, with a high near 31. Calm wind.
Thursday Night
Partly cloudy, with a low around 13. Calm wind.
Friday
Sunny, with a high near 25. Light west northwest wind becoming north northwest 5 to 10 mph in the afternoon.
Friday Night
Mostly clear, with a low around 5.
Saturday
Sunny, with a high near 23.
Saturday Night
Mostly clear, with a low around 7.
Sunday
Sunny, with a high near 28.
Sunday Night
Partly cloudy, with a low around 13.
Monday
Mostly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles WNW Mackay ID
 43.98°N 113.85°W (Elev. 6371 ft)
10:31 am MST Jan 21, 2026
12pm 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