National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Challis - Challis Airport (KLLJ)

Lat: 44.523°NLon: 114.21611°WElev: 5026.0ft.

Overcast

39°F

4°C

Humidity 25%
Wind Speed WNW 8 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 15 Mar 08:20 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 low around 15. West northwest wind 13 to 16 mph, with gusts as high as 26 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 34. West northwest wind 16 to 20 mph, with gusts as high as 31 mph.

    High: 34 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Monday Night

    Monday Night: A 20 percent chance of snow before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 25. West wind 16 to 20 mph, with gusts as high as 31 mph.

    Low: 25 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 39. West wind 17 to 20 mph, with gusts as high as 32 mph.

    High: 39 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 27. West wind 16 to 20 mph, with gusts as high as 31 mph.

    Low: 27 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Wednesday Night

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

    Low: 29 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 48.

    High: 48 °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 low around 15. West northwest wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Monday
A 20 percent chance of snow after 5pm. Partly sunny, with a high near 34. West northwest wind 16 to 20 mph, with gusts as high as 31 mph.
Monday Night
A 20 percent chance of snow before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 25. West wind 16 to 20 mph, with gusts as high as 31 mph.
Tuesday
Mostly sunny, with a high near 39. West wind 17 to 20 mph, with gusts as high as 32 mph.
Tuesday Night
Partly cloudy, with a low around 27. West wind 16 to 20 mph, with gusts as high as 31 mph.
Wednesday
Sunny, with a high near 45.
Wednesday Night
Mostly clear, with a low around 29. Breezy.
Thursday
Sunny, with a high near 48.
Thursday Night
Mostly clear, with a low around 31. Breezy.
Friday
Sunny, with a high near 50. Breezy.
Friday Night
Mostly clear, with a low around 32. Breezy.
Saturday
Mostly sunny, with a high near 47. Breezy.
Saturday Night
Partly cloudy, with a low around 28. Breezy.
Sunday
Partly sunny, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNW Mackay ID
 44.08°N 113.71°W (Elev. 10135 ft)
Last Update:
5:31 pm MDT Mar 15, 2026
Forecast Valid:
8pm MDT Mar 15, 2026-6pm MDT Mar 22, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation