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.

Clear

33°F

1°C

Humidity 37%
Wind Speed WSW 8 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 16 Apr 04:55 AM MDT
Extended Forecast for

7 Miles NNE Mackay ID

  • Overnight

    Overnight: A 20 percent chance of snow showers. Mostly cloudy, with a steady temperature around 13. Wind chill values as low as -6. Breezy, with a west wind around 22 mph, with gusts as high as 29 mph.

    Low: 13 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Thursday

    Thursday: Snow showers likely, mainly after noon. Partly sunny, with a high near 12. Wind chill values as low as -11. Breezy, with a west wind 21 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 12 °F

    Snow Showers
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers before 9pm. Partly cloudy, with a low around 7. Wind chill values as low as -16. Windy, with a north northwest wind 25 to 30 mph, with gusts as high as 38 mph. New snow accumulation of less than a half inch possible.

    Low: 7 °F

    Chance Snow
    Showers and
    Windy then
    Mostly Clear
    and Blustery

  • Friday

    Friday: A 30 percent chance of snow showers after noon. Mostly sunny, with a high near 18. Wind chill values as low as -14. Blustery, with a west wind 18 to 23 mph, with gusts as high as 29 mph. Little or no snow accumulation expected.

    High: 18 °F

    Sunny and
    Blustery then
    Chance Snow
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 12. Northwest wind 14 to 18 mph, with gusts as high as 25 mph.

    Low: 12 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 29.

    High: 29 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 20.

    Low: 20 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 37. Breezy.

    High: 37 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 28. Breezy.

    Low: 28 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow showers. Mostly cloudy, with a steady temperature around 13. Wind chill values as low as -6. Breezy, with a west wind around 22 mph, with gusts as high as 29 mph.
Thursday
Snow showers likely, mainly after noon. Partly sunny, with a high near 12. Wind chill values as low as -11. Breezy, with a west wind 21 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A 30 percent chance of snow showers before 9pm. Partly cloudy, with a low around 7. Wind chill values as low as -16. Windy, with a north northwest wind 25 to 30 mph, with gusts as high as 38 mph. New snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow showers after noon. Mostly sunny, with a high near 18. Wind chill values as low as -14. Blustery, with a west wind 18 to 23 mph, with gusts as high as 29 mph. Little or no snow accumulation expected.
Friday Night
Mostly clear, with a low around 12. Northwest wind 14 to 18 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 29.
Saturday Night
Mostly clear, with a low around 20.
Sunday
Mostly sunny, with a high near 37. Breezy.
Sunday Night
Mostly cloudy, with a low around 28. Breezy.
Monday
Mostly sunny, with a high near 43. Breezy.
Monday Night
A 20 percent chance of snow. Partly cloudy, with a low around 32. Breezy.
Tuesday
A 30 percent chance of snow. Mostly sunny, with a high near 41. Breezy.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 28. Breezy.
Wednesday
A 50 percent chance of snow. Mostly cloudy, 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
 43.99°N 113.55°W (Elev. 9961 ft)
Last Update:
12:45 am MDT Apr 16, 2026
Forecast Valid:
5am MDT Apr 16, 2026-6pm MDT Apr 22, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation