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.

Mostly Cloudy

37°F

3°C

Humidity 40%
Wind Speed W 10 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 15 Mar 10:20 PM MDT
Extended Forecast for

12 Miles NNE Mackay ID

  • Tonight

    Tonight: A 20 percent chance of snow between 2am and 3am.  Mostly cloudy, with a low around 19. West northwest wind 13 to 18 mph, with gusts as high as 22 mph.

    Low: 19 °F

    Slight Chance
    Snow

  • Monday

    Monday: A 20 percent chance of snow after 5pm.  Mostly sunny, with a high near 36. West northwest wind 16 to 18 mph, with gusts as high as 25 mph.

    High: 36 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: A slight chance of rain and snow before 9pm, then a slight chance of snow between 9pm and midnight.  Partly cloudy, with a low around 30. West wind 18 to 21 mph, with gusts as high as 25 mph.  Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 42. Breezy, with a west wind 18 to 22 mph, with gusts as high as 30 mph.

    High: 42 °F

    Sunny and
    Breezy then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33. West wind 18 to 20 mph, with gusts as high as 28 mph.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of snow between 2am and 3am. Mostly cloudy, with a low around 19. West northwest wind 13 to 18 mph, with gusts as high as 22 mph.
Monday
A 20 percent chance of snow after 5pm. Mostly sunny, with a high near 36. West northwest wind 16 to 18 mph, with gusts as high as 25 mph.
Monday Night
A slight chance of rain and snow before 9pm, then a slight chance of snow between 9pm and midnight. Partly cloudy, with a low around 30. West wind 18 to 21 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 42. Breezy, with a west wind 18 to 22 mph, with gusts as high as 30 mph.
Tuesday Night
Partly cloudy, with a low around 33. West wind 18 to 20 mph, with gusts as high as 28 mph.
Wednesday
Sunny, with a high near 49.
Wednesday Night
Mostly clear, with a low around 34.
Thursday
Sunny, with a high near 52.
Thursday Night
Mostly clear, with a low around 36.
Friday
Sunny, with a high near 53.
Friday Night
Mostly clear, with a low around 37.
Saturday
Sunny, with a high near 50. Breezy.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Mostly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Mackay ID
 44.08°N 113.53°W (Elev. 9600 ft)
5:31 pm MDT Mar 15, 2026
10pm 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