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 51%
Wind Speed N 0 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 16 Mar 02:20 AM MDT
Extended Forecast for

13 Miles NNW Mackay ID

  • Overnight

    Overnight: A 20 percent chance of snow.  Mostly cloudy, with a low around 14. Wind chill values as low as zero. Northwest wind 15 to 18 mph, with gusts as high as 26 mph.

    Low: 14 °F

    Slight Chance
    Snow

  • Monday

    Monday: A 20 percent chance of snow after 5pm.  Partly sunny, with a high near 32. Northwest wind 17 to 20 mph, with gusts as high as 29 mph.

    High: 32 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Monday Night

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

    Low: 24 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 38. West wind 17 to 20 mph, with gusts as high as 31 mph.

    High: 38 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 27. West wind 16 to 18 mph, with gusts as high as 29 mph.

    Low: 27 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Wednesday Night

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

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of snow. Mostly cloudy, with a low around 14. Wind chill values as low as zero. Northwest wind 15 to 18 mph, with gusts as high as 26 mph.
Monday
A 20 percent chance of snow after 5pm. Partly sunny, with a high near 32. Northwest wind 17 to 20 mph, with gusts as high as 29 mph.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 24. West northwest wind around 18 mph, with gusts as high as 29 mph.
Tuesday
Mostly sunny, with a high near 38. West wind 17 to 20 mph, with gusts as high as 31 mph.
Tuesday Night
Partly cloudy, with a low around 27. West wind 16 to 18 mph, with gusts as high as 29 mph.
Wednesday
Sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
Sunny, with a high near 47.
Thursday Night
Mostly clear, with a low around 30.
Friday
Sunny, with a high near 47.
Friday Night
Partly cloudy, with a low around 32. Breezy.
Saturday
Mostly sunny, with a high near 44. Breezy.
Saturday Night
Partly cloudy, with a low around 25. Breezy.
Sunday
Mostly sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNW Mackay ID
 44.08°N 113.74°W (Elev. 10069 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