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

36°F

2°C

Humidity 49%
Wind Speed ENE 3 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 15 Mar 11:55 PM MDT
Extended Forecast for

22 Miles NNW Mackay ID

  • Overnight

    Overnight: A 20 percent chance of snow before 3am.  Mostly cloudy, with a low around 24. West wind around 6 mph.

    Low: 24 °F

    Slight Chance
    Snow

  • Monday

    Monday: A 20 percent chance of rain after 5pm.  Mostly sunny, with a high near 42. West wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 42 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33. West southwest wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 49. West wind 7 to 13 mph, with gusts as high as 26 mph.

    High: 49 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36. West southwest wind 9 to 11 mph, with gusts as high as 24 mph.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 55.

    High: 55 °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 58.

    High: 58 °F

    Sunny

  • Thursday Night

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

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of snow before 3am. Mostly cloudy, with a low around 24. West wind around 6 mph.
Monday
A 20 percent chance of rain after 5pm. Mostly sunny, with a high near 42. West wind 6 to 11 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 33. West southwest wind 8 to 10 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 49. West wind 7 to 13 mph, with gusts as high as 26 mph.
Tuesday Night
Partly cloudy, with a low around 36. West southwest wind 9 to 11 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 55.
Wednesday Night
Mostly clear, with a low around 38.
Thursday
Sunny, with a high near 58.
Thursday Night
Mostly clear, with a low around 40.
Friday
Sunny, with a high near 60.
Friday Night
Mostly clear, with a low around 40.
Saturday
Sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Mostly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles NNW Mackay ID
 44.21°N 113.71°W (Elev. 7484 ft)
11:31 pm MDT Mar 15, 2026
12am 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