Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East; Severe Storm Threat in the Gulf States Sunday

A significant winter storm is underway, bringing widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Extremely cold air will follow, prolonging dangerous travel and infrastructure impacts into next week. Severe thunderstorms may produce damaging gusts and tornadoes across the eastern Gulf Coast states Sunday morning and afternoon. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Overcast

15°F

-9°C

Humidity 66%
Wind Speed N 0 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Last update 25 Jan 02:55 AM MST
Extended Forecast for

7 Miles NNE Mackay ID

  • Overnight

    Overnight: Mostly clear, with a low around 2. Wind chill values as low as -22. Blustery, with a northwest wind around 25 mph, with gusts as high as 30 mph.

    Low: 2 °F

    Mostly Clear
    and Blustery

  • Sunday

    Sunday: Sunny, with a high near 12. Wind chill values as low as -21. Blustery, with a north northwest wind 21 to 26 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 12 °F

    Sunny and
    Blustery then
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 5. Wind chill values as low as -12. West wind 10 to 15 mph.

    Low: 5 °F

    Clear

  • Monday

    Monday: Increasing clouds, with a high near 22. Wind chill values as low as -12. West wind 10 to 15 mph.

    High: 22 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 11. West wind 10 to 15 mph.

    Low: 11 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 25.

    High: 25 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 2. Wind chill values as low as -22. Blustery, with a northwest wind around 25 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 12. Wind chill values as low as -21. Blustery, with a north northwest wind 21 to 26 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 32 mph.
Sunday Night
Clear, with a low around 5. Wind chill values as low as -12. West wind 10 to 15 mph.
Monday
Increasing clouds, with a high near 22. Wind chill values as low as -12. West wind 10 to 15 mph.
Monday Night
Mostly cloudy, with a low around 11. West wind 10 to 15 mph.
Tuesday
Sunny, with a high near 25.
Tuesday Night
Partly cloudy, with a low around 12.
Wednesday
Mostly sunny, with a high near 25.
Wednesday Night
Partly cloudy, with a low around 15.
Thursday
Mostly sunny, with a high near 26.
Thursday Night
Partly cloudy, with a low around 17.
Friday
Partly sunny, with a high near 27.
Friday Night
Mostly cloudy, with a low around 19.
Saturday
Partly sunny, with a high near 28.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Mackay ID
 43.99°N 113.55°W (Elev. 9961 ft)
2:42 am MST Jan 25, 2026
3am MST Jan 25, 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