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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Mostly Cloudy

27°F

-3°C

Humidity 68%
Wind Speed N 0 MPH
Barometer 30.53 in (1033.86 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 09 Jan 08:35 PM MST
Extended Forecast for

16 Miles NNW Mackay ID

  • Tonight

    Tonight: Mostly clear, with a low around 6. Wind chill values as low as -10. North northwest wind 11 to 13 mph.

    Low: 6 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 20. Wind chill values as low as -6. West wind 6 to 11 mph.

    High: 20 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a steady temperature around 16. Southwest wind 7 to 10 mph.

    Low: 16 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 23. Wind chill values as low as -1. West northwest wind 7 to 11 mph.

    High: 23 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 14. West wind 7 to 13 mph.

    Low: 14 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 6. Wind chill values as low as -10. North northwest wind 11 to 13 mph.
Saturday
Increasing clouds, with a high near 20. Wind chill values as low as -6. West wind 6 to 11 mph.
Saturday Night
Mostly cloudy, with a steady temperature around 16. Southwest wind 7 to 10 mph.
Sunday
Mostly sunny, with a high near 23. Wind chill values as low as -1. West northwest wind 7 to 11 mph.
Sunday Night
Partly cloudy, with a low around 14. West wind 7 to 13 mph.
Monday
Partly sunny, with a high near 26.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
Partly sunny, with a high near 28.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
Sunny, with a high near 29.
Wednesday Night
Mostly clear, with a low around 17.
Thursday
Sunny, with a high near 23.
Thursday Night
Mostly clear, with a low around 11.
Friday
Mostly sunny, with a high near 18.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNW Mackay ID
 44.1°N 113.78°W (Elev. 10531 ft)
Last Update:
4:31 pm MST Jan 9, 2026
Forecast Valid:
9pm MST Jan 9, 2026-6pm MST Jan 16, 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