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

39°F

4°C

Humidity 23%
Wind Speed NW 4 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 15 Mar 08:05 PM MDT
Extended Forecast for

21 Miles N Mackay ID

  • Tonight

    Tonight: A 20 percent chance of snow between 1am and 3am.  Mostly cloudy, with a low around 23. West northwest wind 6 to 8 mph.

    Low: 23 °F

    Slight Chance
    Snow

  • Monday

    Monday: A 20 percent chance of rain after 5pm.  Partly sunny, with a high near 43. West northwest wind 8 to 11 mph, with gusts as high as 18 mph.

    High: 43 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: A 20 percent chance of rain before midnight.  Snow level 9600 feet lowering to 7600 feet after midnight . Partly cloudy, with a low around 33. West southwest wind around 11 mph, with gusts as high as 18 mph.

    Low: 33 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 49. West wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 49 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36. West southwest wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of snow between 1am and 3am. Mostly cloudy, with a low around 23. West northwest wind 6 to 8 mph.
Monday
A 20 percent chance of rain after 5pm. Partly sunny, with a high near 43. West northwest wind 8 to 11 mph, with gusts as high as 18 mph.
Monday Night
A 20 percent chance of rain before midnight. Snow level 9600 feet lowering to 7600 feet after midnight . Partly cloudy, with a low around 33. West southwest wind around 11 mph, with gusts as high as 18 mph.
Tuesday
Mostly sunny, with a high near 49. West wind 10 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 36. West southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 56.
Wednesday Night
Mostly clear, with a low around 38.
Thursday
Sunny, with a high near 60.
Thursday Night
Mostly clear, with a low around 40.
Friday
Sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 40.
Saturday
Mostly sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Partly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles N Mackay ID
 44.22°N 113.62°W (Elev. 7218 ft)
5:31 pm MDT Mar 15, 2026
8pm 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