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

Challis - Challis Airport (KLLJ)

Lat: 44.523°NLon: 114.21611°WElev: 5026.0ft.

Clear

19°F

-7°C

Humidity 48%
Wind Speed N 0 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Last update 24 Jan 06:55 PM MST
Extended Forecast for

6 Miles N Mackay ID

  • Tonight

    Tonight: Mostly clear, with a low around 4. Wind chill values as low as -14. Northwest wind 10 to 15 mph, with gusts as high as 24 mph.

    Low: 4 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 14. Wind chill values as low as -13. North northwest wind 8 to 15 mph, with gusts as high as 26 mph.

    High: 14 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 5. Wind chill values as low as -8. West wind 6 to 9 mph.

    Low: 5 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 22. Wind chill values as low as -8. West wind 7 to 9 mph.

    High: 22 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 10. West northwest wind 7 to 9 mph.

    Low: 10 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 25.

    High: 25 °F

    Sunny

  • Tuesday Night

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

    Low: 12 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 4. Wind chill values as low as -14. Northwest wind 10 to 15 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 14. Wind chill values as low as -13. North northwest wind 8 to 15 mph, with gusts as high as 26 mph.
Sunday Night
Mostly clear, with a low around 5. Wind chill values as low as -8. West wind 6 to 9 mph.
Monday
Increasing clouds, with a high near 22. Wind chill values as low as -8. West wind 7 to 9 mph.
Monday Night
Mostly cloudy, with a low around 10. West northwest wind 7 to 9 mph.
Tuesday
Sunny, with a high near 25.
Tuesday Night
Mostly clear, with a low around 12.
Wednesday
Mostly sunny, with a high near 28.
Wednesday Night
Mostly cloudy, with a low around 14.
Thursday
Mostly sunny, with a high near 27.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Partly sunny, with a high near 29.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
Partly sunny, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Mackay ID
 44.01°N 113.61°W (Elev. 9623 ft)
4:31 pm MST Jan 24, 2026
7pm MST Jan 24, 2026-6pm MST Jan 31, 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