High-Impact and Far-Reaching Winter Storm Continues; Cold Expands and Persists

A major winter storm will shift its impacts into the Northeast U.S. with heavy snow through tonight while over the Mid-Atlantic, sleet and freezing rain will diminish. Extremely cold air behind the storm will prolong dangerous travel and infrastructure impacts. Sub-zero low temperatures are expected nearly every morning from the Northern Plains through the Ohio Valley and into the Northeast. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

18°F

-8°C

Humidity 52%
Wind Speed SE 6 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 25 Jan 07:20 PM MST
Extended Forecast for

9 Miles NNE Mackay ID

  • Tonight

    Tonight: Mostly clear, with a low around 5. Wind chill values as low as -11. West wind 10 to 14 mph, with gusts as high as 20 mph.

    Low: 5 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 21. Wind chill values as low as -11. West wind 9 to 14 mph, with gusts as high as 20 mph.

    High: 21 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 11. Wind chill values as low as -6. West wind 10 to 14 mph, with gusts as high as 20 mph.

    Low: 11 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 25. Wind chill values as low as -6. West wind 7 to 16 mph, with gusts as high as 22 mph.

    High: 25 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 14. West wind 6 to 10 mph.

    Low: 14 °F

    Mostly 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 14.

    Low: 14 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 16 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 5. Wind chill values as low as -11. West wind 10 to 14 mph, with gusts as high as 20 mph.
Monday
Increasing clouds, with a high near 21. Wind chill values as low as -11. West wind 9 to 14 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 11. Wind chill values as low as -6. West wind 10 to 14 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 25. Wind chill values as low as -6. West wind 7 to 16 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly cloudy, with a low around 14. West wind 6 to 10 mph.
Wednesday
Mostly sunny, with a high near 25.
Wednesday Night
Partly cloudy, with a low around 14.
Thursday
Mostly sunny, with a high near 26.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Partly sunny, with a high near 29.
Friday Night
Mostly cloudy, with a low around 19.
Saturday
Mostly sunny, with a high near 31.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNE Mackay ID
 44.04°N 113.52°W (Elev. 9600 ft)
4:31 pm MST Jan 25, 2026
7pm MST Jan 25, 2026-6pm MST Feb 1, 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