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

25°F

-4°C

Humidity 43%
Wind Speed NW 10 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 23 Jan 06:55 PM MST
Extended Forecast for

25 Miles N Mackay ID

  • Tonight

    Tonight: Mostly clear, with a low around 1. Wind chill values as low as -14. West wind 9 to 11 mph.

    Low: 1 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 11. Wind chill values as low as -15. West northwest wind 10 to 13 mph, with gusts as high as 18 mph.

    High: 11 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 5. Wind chill values as low as -11. West northwest wind 11 to 14 mph.

    Low: 5 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 16. Wind chill values as low as -12. West northwest wind 10 to 14 mph.

    High: 16 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 9. Southwest wind 8 to 10 mph.

    Low: 9 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

  • Monday Night

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

    Low: 15 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 26.

    High: 26 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 1. Wind chill values as low as -14. West wind 9 to 11 mph.
Saturday
Mostly sunny, with a high near 11. Wind chill values as low as -15. West northwest wind 10 to 13 mph, with gusts as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 5. Wind chill values as low as -11. West northwest wind 11 to 14 mph.
Sunday
Sunny, with a high near 16. Wind chill values as low as -12. West northwest wind 10 to 14 mph.
Sunday Night
Mostly clear, with a low around 9. Southwest wind 8 to 10 mph.
Monday
Mostly sunny, with a high near 23.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
Sunny, with a high near 26.
Tuesday Night
Partly cloudy, with a low around 16.
Wednesday
Mostly sunny, with a high near 28.
Wednesday Night
Mostly cloudy, with a low around 19.
Thursday
Mostly sunny, with a high near 29.
Thursday Night
Mostly cloudy, with a low around 19.
Friday
Mostly sunny, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
25 Miles N Mackay ID
 44.27°N 113.57°W (Elev. 8852 ft)
4:31 pm MST Jan 23, 2026
7pm MST Jan 23, 2026-6pm MST Jan 30, 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