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

38°F

3°C

Humidity 64%
Wind Speed W 9 MPH
Barometer 29.69 in (1005.42 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 15 Apr 11:55 PM MDT
Extended Forecast for

7 Miles NNE Mackay ID

  • Overnight

    Overnight: Snow likely, mainly before 1am. Mostly cloudy, with a low around 6. Wind chill values as low as -11. Breezy, with a west wind 23 to 28 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 2 to 4 inches possible.

    Low: 6 °F

    Snow Likely
    and Breezy

  • Thursday

    Thursday: Snow, mainly before 4pm. High near 8. Wind chill values as low as -17. Blustery, with a west wind 22 to 29 mph becoming north northwest in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 8 °F

    Snow and
    Blustery

  • Thursday Night

    Thursday Night: A 40 percent chance of snow before midnight. Partly cloudy, with a low around 3. Wind chill values as low as -21. Windy, with a northwest wind 29 to 32 mph, with gusts as high as 39 mph. New snow accumulation of less than a half inch possible.

    Low: 3 °F

    Windy. Chance
    Snow then
    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of snow after noon. Mostly sunny, with a high near 14. Wind chill values as low as -20. Blustery, with a northwest wind 21 to 25 mph, with gusts as high as 30 mph. Little or no snow accumulation expected.

    High: 14 °F

    Blustery.
    Sunny then
    Chance Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 7. Blustery, with a northwest wind 16 to 22 mph, with gusts as high as 28 mph.

    Low: 7 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 25.

    High: 25 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 23. Breezy.

    Low: 23 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Overnight
Snow likely, mainly before 1am. Mostly cloudy, with a low around 6. Wind chill values as low as -11. Breezy, with a west wind 23 to 28 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 2 to 4 inches possible.
Thursday
Snow, mainly before 4pm. High near 8. Wind chill values as low as -17. Blustery, with a west wind 22 to 29 mph becoming north northwest in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A 40 percent chance of snow before midnight. Partly cloudy, with a low around 3. Wind chill values as low as -21. Windy, with a northwest wind 29 to 32 mph, with gusts as high as 39 mph. New snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow after noon. Mostly sunny, with a high near 14. Wind chill values as low as -20. Blustery, with a northwest wind 21 to 25 mph, with gusts as high as 30 mph. Little or no snow accumulation expected.
Friday Night
Partly cloudy, with a low around 7. Blustery, with a northwest wind 16 to 22 mph, with gusts as high as 28 mph.
Saturday
Sunny, with a high near 25.
Saturday Night
Partly cloudy, with a low around 16.
Sunday
Mostly sunny, with a high near 33.
Sunday Night
Partly cloudy, with a low around 23. Breezy.
Monday
Mostly sunny, with a high near 39. Breezy.
Monday Night
Partly cloudy, with a low around 27. Breezy.
Tuesday
A 20 percent chance of snow. Mostly sunny, with a high near 39. Breezy.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 26. Breezy.
Wednesday
A 40 percent chance of snow. Partly sunny, with a high near 31. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Mackay ID
 44.01°N 113.58°W (Elev. 10722 ft)
Last Update:
11:31 pm MDT Apr 15, 2026
Forecast Valid:
12am MDT Apr 16, 2026-6pm MDT Apr 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