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 57%
Wind Speed NNW 8 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 23 Jan 10:20 PM MST
Extended Forecast for

22 Miles NNW Mackay ID

  • Tonight

    Tonight: Mostly clear, with a low around -4. Wind chill values as low as -24. North northwest wind around 14 mph.

    Low: -4 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 6. Wind chill values as low as -24. Northwest wind 14 to 16 mph, with gusts as high as 23 mph.

    High: 6 °F

    Cold

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -1. Wind chill values as low as -24. West wind 17 to 20 mph, with gusts as high as 23 mph.

    Low: -1 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 11. Wind chill values as low as -24. West wind 14 to 21 mph, with gusts as high as 24 mph.

    High: 11 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 3. Southwest wind 10 to 16 mph.

    Low: 3 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 17.

    High: 17 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 8.

    Low: 8 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 19.

    High: 19 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around -4. Wind chill values as low as -24. North northwest wind around 14 mph.
Saturday
Mostly sunny and cold, with a high near 6. Wind chill values as low as -24. Northwest wind 14 to 16 mph, with gusts as high as 23 mph.
Saturday Night
Partly cloudy, with a low around -1. Wind chill values as low as -24. West wind 17 to 20 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 11. Wind chill values as low as -24. West wind 14 to 21 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 3. Southwest wind 10 to 16 mph.
Monday
Mostly sunny, with a high near 17.
Monday Night
Mostly cloudy, with a low around 8.
Tuesday
Mostly sunny, with a high near 19.
Tuesday Night
Partly cloudy, with a low around 10.
Wednesday
Mostly sunny, with a high near 22.
Wednesday Night
Mostly cloudy, with a low around 13.
Thursday
Mostly sunny, with a high near 22.
Thursday Night
Mostly cloudy, with a low around 13.
Friday
Mostly sunny, with a high near 24.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
22 Miles NNW Mackay ID
 44.2°N 113.8°W (Elev. 11401 ft)
10:31 pm MST Jan 23, 2026
10pm MST Jan 23, 2026-6pm MST Jan 30, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database