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

5°F

-15°C

Humidity 71%
Wind Speed N 0 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Last update 26 Jan 04:35 AM MST
Extended Forecast for

9 Miles NNW Mackay ID

  • Today

    Today: A 20 percent chance of snow after 11am.  Increasing clouds, with a high near 17. Wind chill values as low as -15. West wind 10 to 16 mph.

    High: 17 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: A 20 percent chance of snow before 11pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 7. Wind chill values as low as -11. West wind 13 to 16 mph.

    Low: 7 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 21. Wind chill values as low as -10. West wind 8 to 16 mph.

    High: 21 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 11. Wind chill values as low as -5. West wind 8 to 14 mph.

    Low: 11 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 20. West wind 10 to 13 mph.

    High: 20 °F

    Partly Sunny

  • Wednesday Night

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

    Low: 11 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 26.

    High: 26 °F

    Mostly Cloudy

Detailed Forecast

Today
A 20 percent chance of snow after 11am. Increasing clouds, with a high near 17. Wind chill values as low as -15. West wind 10 to 16 mph.
Tonight
A 20 percent chance of snow before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 7. Wind chill values as low as -11. West wind 13 to 16 mph.
Tuesday
Mostly sunny, with a high near 21. Wind chill values as low as -10. West wind 8 to 16 mph.
Tuesday Night
Mostly cloudy, with a low around 11. Wind chill values as low as -5. West wind 8 to 14 mph.
Wednesday
Partly sunny, with a high near 20. West wind 10 to 13 mph.
Wednesday Night
Partly cloudy, with a low around 11.
Thursday
Mostly sunny, with a high near 22.
Thursday Night
Mostly cloudy, with a low around 14.
Friday
Mostly cloudy, with a high near 26.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
Partly sunny, with a high near 28.
Saturday Night
Mostly cloudy, with a low around 18.
Sunday
Partly sunny, with a high near 28.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Mackay ID
 44.05°N 113.65°W (Elev. 11194 ft)
4:31 am MST Jan 26, 2026
4am MST Jan 26, 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