Major Winter Storm Ongoing in the Upper Midwest; Severe Weather Tonight from the Mid-South to the Ohio Valley

A major winter storm will continue to bring blizzard conditions, heavy snowfall, icing, and strong winds through Monday across the Upper Midwest and Upper Great Lakes. A line of storms will be capable of producing widespread damaging winds, tornadoes, and some large hail from the Mid-South to the Ohio Valley and the Southeast through tonight, moving into the Mid-Atlantic Monday. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Mostly Cloudy

39°F

4°C

Humidity 19%
Wind Speed W 3 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Last update 15 Mar 07:35 PM MDT
Extended Forecast for

18 Miles NNW Mackay ID

  • Tonight

    Tonight: A 20 percent chance of snow between midnight and 3am.  Mostly cloudy, with a low around 12. Wind chill values as low as -5. West northwest wind 16 to 21 mph.

    Low: 12 °F

    Slight Chance
    Snow

  • Monday

    Monday: A 20 percent chance of snow after 5pm.  Mostly cloudy, with a high near 28. Wind chill values as low as zero. Breezy, with a west wind 21 to 23 mph, with gusts as high as 30 mph.

    High: 28 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: A 20 percent chance of snow before midnight.  Mostly cloudy, with a low around 23. Breezy, with a west wind 21 to 23 mph, with gusts as high as 29 mph.

    Low: 23 °F

    Breezy.
    Slight Chance
    Snow then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 36. Breezy, with a west wind around 23 mph, with gusts as high as 31 mph.

    High: 36 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 26. Breezy, with a west wind 22 to 24 mph, with gusts as high as 30 mph.

    Low: 26 °F

    Partly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 42. Breezy.

    High: 42 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of snow between midnight and 3am. Mostly cloudy, with a low around 12. Wind chill values as low as -5. West northwest wind 16 to 21 mph.
Monday
A 20 percent chance of snow after 5pm. Mostly cloudy, with a high near 28. Wind chill values as low as zero. Breezy, with a west wind 21 to 23 mph, with gusts as high as 30 mph.
Monday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 23. Breezy, with a west wind 21 to 23 mph, with gusts as high as 29 mph.
Tuesday
Mostly sunny, with a high near 36. Breezy, with a west wind around 23 mph, with gusts as high as 31 mph.
Tuesday Night
Partly cloudy, with a low around 26. Breezy, with a west wind 22 to 24 mph, with gusts as high as 30 mph.
Wednesday
Sunny, with a high near 42. Breezy.
Wednesday Night
Mostly clear, with a low around 27.
Thursday
Sunny, with a high near 45.
Thursday Night
Partly cloudy, with a low around 30.
Friday
Sunny, with a high near 46.
Friday Night
Mostly clear, with a low around 30. Breezy.
Saturday
Mostly sunny, with a high near 43. Breezy.
Saturday Night
Mostly cloudy, with a low around 26. Breezy.
Sunday
Partly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NNW Mackay ID
 44.14°N 113.79°W (Elev. 11106 ft)
5:31 pm MDT Mar 15, 2026
7pm MDT Mar 15, 2026-6pm MDT Mar 22, 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