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 43%
Wind Speed NW 4 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 15 Mar 11:15 PM MDT
Extended Forecast for

13 Miles NNW Mackay ID

  • Tonight

    Tonight: A slight chance of snow before 3am, then a slight chance of snow after 5am.  Mostly cloudy, with a temperature rising to around 18 by 4am. Wind chill values as low as zero. Northwest wind 13 to 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 20%.

    Low: 15 °F

    Slight Chance
    Snow

  • Monday

    Monday: A 20 percent chance of snow after 5pm.  Partly sunny, with a high near 33. West northwest wind 17 to 20 mph, with gusts as high as 30 mph.

    High: 33 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 24. West wind 16 to 18 mph, with gusts as high as 29 mph.

    Low: 24 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 39. West wind around 18 mph, with gusts as high as 30 mph.

    High: 39 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 26. West wind 16 to 18 mph, with gusts as high as 29 mph.

    Low: 26 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Thursday Night

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

    Low: 31 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Tonight
A slight chance of snow before 3am, then a slight chance of snow after 5am. Mostly cloudy, with a temperature rising to around 18 by 4am. Wind chill values as low as zero. Northwest wind 13 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Monday
A 20 percent chance of snow after 5pm. Partly sunny, with a high near 33. West northwest wind 17 to 20 mph, with gusts as high as 30 mph.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 24. West wind 16 to 18 mph, with gusts as high as 29 mph.
Tuesday
Mostly sunny, with a high near 39. West wind around 18 mph, with gusts as high as 30 mph.
Tuesday Night
Partly cloudy, with a low around 26. West wind 16 to 18 mph, with gusts as high as 29 mph.
Wednesday
Sunny, with a high near 44.
Wednesday Night
Mostly clear, with a low around 29.
Thursday
Sunny, with a high near 47.
Thursday Night
Mostly clear, with a low around 31. Breezy.
Friday
Sunny, with a high near 48. Breezy.
Friday Night
Mostly clear, with a low around 31. Breezy.
Saturday
Mostly sunny, with a high near 46. Breezy.
Saturday Night
Partly cloudy, with a low around 28. Breezy.
Sunday
Partly sunny, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNW Mackay ID
 44.08°N 113.74°W (Elev. 10069 ft)
11:31 pm MDT Mar 15, 2026
11pm 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