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 42%
Wind Speed NW 10 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 23 Jan 07:05 PM MST
Extended Forecast for

7 Miles NNE Mackay ID

  • Tonight

    Tonight: Mostly clear, with a low around 1. Wind chill values as low as -21. North northwest wind around 21 mph, with gusts as high as 24 mph.

    Low: 1 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and cold, with a high near 10. Wind chill values as low as -21. North northwest wind 16 to 21 mph, with gusts as high as 25 mph.

    High: 10 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 3. Wind chill values as low as -19. Blustery, with a west northwest wind 17 to 25 mph, with gusts as high as 28 mph.

    Low: 3 °F

    Mostly Clear
    and Blustery

  • Sunday

    Sunday: Sunny, with a high near 14. Wind chill values as low as -20. Blustery, with a west northwest wind 20 to 25 mph decreasing to 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 14 °F

    Sunny and
    Blustery then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 6. West wind 10 to 16 mph.

    Low: 6 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 20.

    High: 20 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 23.

    High: 23 °F

    Sunny

  • Tuesday Night

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

    Low: 13 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 1. Wind chill values as low as -21. North northwest wind around 21 mph, with gusts as high as 24 mph.
Saturday
Sunny and cold, with a high near 10. Wind chill values as low as -21. North northwest wind 16 to 21 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 3. Wind chill values as low as -19. Blustery, with a west northwest wind 17 to 25 mph, with gusts as high as 28 mph.
Sunday
Sunny, with a high near 14. Wind chill values as low as -20. Blustery, with a west northwest wind 20 to 25 mph decreasing to 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.
Sunday Night
Mostly clear, with a low around 6. West wind 10 to 16 mph.
Monday
Mostly sunny, with a high near 20.
Monday Night
Partly cloudy, with a low around 11.
Tuesday
Sunny, with a high near 23.
Tuesday Night
Partly cloudy, with a low around 13.
Wednesday
Mostly sunny, with a high near 24.
Wednesday Night
Mostly cloudy, with a low around 15.
Thursday
Mostly sunny, with a high near 25.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Mostly sunny, with a high near 26.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Mackay ID
 43.99°N 113.55°W (Elev. 9961 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