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

16°F

-9°C

Humidity 72%
Wind Speed N 0 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Last update 23 Jan 02:05 AM MST
Extended Forecast for

14 Miles N Mackay ID

  • Overnight

    Overnight: Mostly cloudy, with a low around 13. West wind around 6 mph.

    Low: 13 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 20. Wind chill values as low as -5. West northwest wind 7 to 15 mph, with gusts as high as 25 mph.

    High: 20 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 2. Wind chill values as low as -15. Northwest wind 13 to 15 mph, with gusts as high as 25 mph.

    Low: 2 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 14. Wind chill values as low as -15. Northwest wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 14 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 3. West northwest wind 11 to 15 mph, with gusts as high as 23 mph.

    Low: 3 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 22.

    High: 22 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 8.

    Low: 8 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 13. West wind around 6 mph.
Friday
Mostly sunny, with a high near 20. Wind chill values as low as -5. West northwest wind 7 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 2. Wind chill values as low as -15. Northwest wind 13 to 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 14. Wind chill values as low as -15. Northwest wind 11 to 14 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 3. West northwest wind 11 to 15 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 22.
Sunday Night
Mostly clear, with a low around 8.
Monday
Mostly sunny, with a high near 27.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Mostly sunny, with a high near 28.
Tuesday Night
Partly cloudy, with a low around 16.
Wednesday
Mostly sunny, with a high near 31.
Wednesday Night
Mostly cloudy, with a low around 19.
Thursday
Mostly sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles N Mackay ID
 44.11°N 113.6°W (Elev. 8474 ft)
10:31 pm MST Jan 22, 2026
2am MST Jan 23, 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