Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

Lat: 43.5°NLon: 114.3°WElev: 5318.0ft.

Mostly Cloudy

36°F

2°C

Humidity 69%
Wind Speed SE 4 MPH
Barometer 30.41 in (1029.8 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 29 Jan 05:47 PM MST
Extended Forecast for

8 Miles ENE Mackay ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 18. West northwest wind 6 to 8 mph.

    Low: 18 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 28. West wind around 6 mph.

    High: 28 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23. West northwest wind 6 to 10 mph.

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 33. West northwest wind 6 to 10 mph becoming south southwest in the afternoon.

    High: 33 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25. South wind around 6 mph becoming west northwest after midnight.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 18. West northwest wind 6 to 8 mph.
Friday
Mostly cloudy, with a high near 28. West wind around 6 mph.
Friday Night
Mostly cloudy, with a low around 23. West northwest wind 6 to 10 mph.
Saturday
Mostly sunny, with a high near 33. West northwest wind 6 to 10 mph becoming south southwest in the afternoon.
Saturday Night
Mostly cloudy, with a low around 25. South wind around 6 mph becoming west northwest after midnight.
Sunday
Partly sunny, with a high near 34.
Sunday Night
Mostly cloudy, with a low around 23.
Monday
Mostly sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 20.
Tuesday
Sunny, with a high near 31.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Sunny, with a high near 35.
Wednesday Night
Partly cloudy, with a low around 26.
Thursday
Sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles ENE Mackay ID
 43.95°N 113.48°W (Elev. 8750 ft)
4:31 pm MST Jan 29, 2026
6pm MST Jan 29, 2026-6pm MST Feb 5, 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