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.

Overcast

35°F

2°C

Humidity 53%
Wind Speed N 0 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 16 Mar 01:55 AM MDT
Extended Forecast for

22 Miles NNW Mackay ID

  • Overnight

    Overnight: A 20 percent chance of snow.  Cloudy, with a low around 15. Wind chill values as low as zero. West wind 17 to 20 mph, with gusts as high as 24 mph.

    Low: 15 °F

    Slight Chance
    Snow

  • Monday

    Monday: A 20 percent chance of snow after 4pm.  Mostly cloudy, with a high near 30. Breezy, with a west wind 18 to 22 mph, with gusts as high as 29 mph.

    High: 30 °F

    Cloudy then
    Slight Chance
    Snow and
    Breezy

  • Monday Night

    Monday Night: A 20 percent chance of snow before 7pm.  Cloudy during the early evening, then gradual clearing, with a low around 24. Blustery, with a west southwest wind 20 to 22 mph, with gusts as high as 28 mph.

    Low: 24 °F

    Slight Chance
    Snow and
    Blustery

  • Tuesday

    Tuesday: Mostly sunny, with a high near 36. Breezy, with a west wind 21 to 23 mph, with gusts as high as 34 mph.

    High: 36 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 27. Breezy, with a west wind 21 to 23 mph, with gusts as high as 32 mph.

    Low: 27 °F

    Partly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 41. Breezy.

    High: 41 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29. Breezy.

    Low: 29 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 46. Breezy.

    High: 46 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of snow. Cloudy, with a low around 15. Wind chill values as low as zero. West wind 17 to 20 mph, with gusts as high as 24 mph.
Monday
A 20 percent chance of snow after 4pm. Mostly cloudy, with a high near 30. Breezy, with a west wind 18 to 22 mph, with gusts as high as 29 mph.
Monday Night
A 20 percent chance of snow before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 24. Blustery, with a west southwest wind 20 to 22 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 36. Breezy, with a west wind 21 to 23 mph, with gusts as high as 34 mph.
Tuesday Night
Partly cloudy, with a low around 27. Breezy, with a west wind 21 to 23 mph, with gusts as high as 32 mph.
Wednesday
Sunny, with a high near 41. Breezy.
Wednesday Night
Partly cloudy, with a low around 29. Breezy.
Thursday
Sunny, with a high near 46. Breezy.
Thursday Night
Mostly clear, with a low around 31.
Friday
Sunny, with a high near 46.
Friday Night
Partly cloudy, with a low around 32. Breezy.
Saturday
Mostly sunny, with a high near 42. Breezy.
Saturday Night
Partly cloudy, with a low around 25. Breezy.
Sunday
Mostly sunny, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles NNW Mackay ID
 44.2°N 113.8°W (Elev. 11401 ft)
12:31 am MDT Mar 16, 2026
2am MDT Mar 16, 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