Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Current conditions at

Hailey, Friedman Memorial Airport (KSUN)

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

Overcast

21°F

-6°C

Humidity 92%
Wind Speed SSW 3 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 22 Jan 07:47 PM MST
Extended Forecast for

Mackay ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 16. Calm wind becoming north northwest around 5 mph after midnight.

    Low: 16 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 26. West northwest wind 6 to 11 mph.

    High: 26 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly clear, with a low around 5. Wind chill values as low as -8. Northwest wind around 10 mph.

    Low: 5 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 21. Wind chill values as low as -9. Northwest wind 8 to 10 mph.

    High: 21 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 5. Northwest wind 8 to 10 mph.

    Low: 5 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 27.

    High: 27 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 16. Calm wind becoming north northwest around 5 mph after midnight.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 26. West northwest wind 6 to 11 mph.
Friday Night
Mostly clear, with a low around 5. Wind chill values as low as -8. Northwest wind around 10 mph.
Saturday
Sunny, with a high near 21. Wind chill values as low as -9. Northwest wind 8 to 10 mph.
Saturday Night
Mostly clear, with a low around 5. Northwest wind 8 to 10 mph.
Sunday
Sunny, with a high near 27.
Sunday Night
Mostly clear, with a low around 10.
Monday
Mostly sunny, with a high near 31.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
Mostly sunny, with a high near 34.
Tuesday Night
Partly cloudy, with a low around 18.
Wednesday
Partly sunny, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 21.
Thursday
Partly sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
Mackay ID
 43.92°N 113.62°W (Elev. 5988 ft)
4:31 pm MST Jan 22, 2026
8pm MST Jan 22, 2026-6pm MST Jan 29, 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