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 NNE 4 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 16 Mar 01:20 AM MDT
Extended Forecast for

18 Miles NNW Mackay ID

  • Overnight

    Overnight: A 20 percent chance of snow.  Cloudy, with a steady temperature around 15. Wind chill values as low as -4. Blustery, with a west wind 17 to 22 mph, with gusts as high as 25 mph.

    Low: 15 °F

    Slight Chance
    Snow and
    Blustery

  • Monday

    Monday: A 20 percent chance of snow after 4pm.  Mostly cloudy, with a high near 29. Blustery, with a west northwest wind 21 to 23 mph, with gusts as high as 29 mph.

    High: 29 °F

    Blustery.
    Mostly Cloudy
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: A 20 percent chance of snow before 8pm.  Cloudy during the early evening, then gradual clearing, with a low around 22. Breezy, with a west northwest wind 21 to 24 mph, with gusts as high as 28 mph.

    Low: 22 °F

    Slight Chance
    Snow and
    Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 34. Breezy, with a west wind 22 to 24 mph, with gusts as high as 32 mph.

    High: 34 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25. Breezy, with a west wind 22 to 24 mph, with gusts as high as 30 mph.

    Low: 25 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 40. Breezy.

    High: 40 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27. Breezy.

    Low: 27 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 44. Breezy.

    High: 44 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

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

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of snow. Cloudy, with a steady temperature around 15. Wind chill values as low as -4. Blustery, with a west wind 17 to 22 mph, with gusts as high as 25 mph.
Monday
A 20 percent chance of snow after 4pm. Mostly cloudy, with a high near 29. Blustery, with a west northwest wind 21 to 23 mph, with gusts as high as 29 mph.
Monday Night
A 20 percent chance of snow before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 22. Breezy, with a west northwest wind 21 to 24 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 34. Breezy, with a west wind 22 to 24 mph, with gusts as high as 32 mph.
Tuesday Night
Mostly cloudy, with a low around 25. Breezy, with a west wind 22 to 24 mph, with gusts as high as 30 mph.
Wednesday
Sunny, with a high near 40. Breezy.
Wednesday Night
Partly cloudy, with a low around 27. Breezy.
Thursday
Sunny, with a high near 44. Breezy.
Thursday Night
Mostly clear, with a low around 29.
Friday
Sunny, with a high near 44.
Friday Night
Partly cloudy, with a low around 30. Breezy.
Saturday
Partly sunny, with a high near 40. Breezy.
Saturday Night
Partly cloudy, with a low around 23. Breezy.
Sunday
Mostly sunny, with a high near 35.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NNW Mackay ID
 44.14°N 113.79°W (Elev. 11106 ft)
12:31 am MDT Mar 16, 2026
1am 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