Winter Weather Brings Dangerous Travel Conditions Across the Northern U.S.

Heavy lake effect snow will persist downwind of the Great Lakes through early Saturday. Snow squalls with heavy snow and gusty winds will create dangerous travel in the Interior Northeast due to low visibility and slippery roads. A major winter storm will bring moderate to heavy, accumulating snow and gusty winds from the eastern Plains to the western Great Lakes today through Saturday. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

29°F

-2°C

Humidity 50%
Wind Speed NW 8 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 28 Nov 10:55 PM MST
Extended Forecast for

18 Miles NNW Mackay ID

  • Tonight

    Tonight: Partly cloudy, with a low around 9. Wind chill values as low as -13. Blustery, with a north northwest wind 23 to 28 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 34 mph.

    Low: 9 °F

    Partly Cloudy
    and Blustery

  • Saturday

    Saturday: Partly sunny, with a high near 18. Wind chill values as low as -2. West southwest wind 5 to 8 mph.

    High: 18 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow after 11pm.  Mostly cloudy, with a low around 11. Wind chill values as low as -1. South southwest wind 7 to 10 mph.  New snow accumulation of less than a half inch possible.

    Low: 11 °F

    Chance Snow

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 13. Wind chill values as low as -4. Northwest wind 9 to 14 mph, with gusts as high as 18 mph.

    High: 13 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 8. Northwest wind 9 to 13 mph.

    Low: 8 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 17.

    High: 17 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of snow after 11pm.  Mostly cloudy, with a low around 15. New snow accumulation of less than a half inch possible.

    Low: 15 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow likely.  Mostly cloudy, with a high near 17. Chance of precipitation is 70%.

    High: 17 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 11.

    Low: 11 °F

    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 9. Wind chill values as low as -13. Blustery, with a north northwest wind 23 to 28 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 34 mph.
Saturday
Partly sunny, with a high near 18. Wind chill values as low as -2. West southwest wind 5 to 8 mph.
Saturday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 11. Wind chill values as low as -1. South southwest wind 7 to 10 mph. New snow accumulation of less than a half inch possible.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 13. Wind chill values as low as -4. Northwest wind 9 to 14 mph, with gusts as high as 18 mph.
Sunday Night
Mostly clear, with a low around 8. Northwest wind 9 to 13 mph.
Monday
Mostly sunny, with a high near 17.
Monday Night
A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 15. New snow accumulation of less than a half inch possible.
Tuesday
Snow likely. Mostly cloudy, with a high near 17. Chance of precipitation is 70%.
Tuesday Night
A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 11.
Wednesday
Mostly sunny, with a high near 13.
Wednesday Night
Partly cloudy, with a low around 9.
Thursday
Mostly sunny, with a high near 18.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 16.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 23.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NNW Mackay ID
 44.16°N 113.76°W (Elev. 10427 ft)
10:31 pm MST Nov 28, 2025
11pm MST Nov 28, 2025-6pm MST Dec 5, 2025
 
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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