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.

Partly Cloudy

36°F

2°C

Humidity 40%
Wind Speed NNW 5 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 28 Nov 08:20 PM MST
Extended Forecast for

18 Miles NNW Mackay ID

  • Tonight

    Tonight: Partly cloudy, with a low around 6. Wind chill values as low as -15. Blustery, with a north northwest wind 23 to 28 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 36 mph.

    Low: 6 °F

    Partly Cloudy
    and Blustery

  • Saturday

    Saturday: Partly sunny, with a high near 15. Wind chill values as low as -6. Northwest wind 6 to 9 mph becoming west southwest in the afternoon.

    High: 15 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow after 11pm.  Cloudy, with a low around 7. Wind chill values as low as -7. South southwest wind 8 to 10 mph.  New snow accumulation of less than a half inch possible.

    Low: 7 °F

    Chance Snow

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing and cold, with a high near 10. Wind chill values as low as -10. Northwest wind 10 to 14 mph, with gusts as high as 20 mph.

    High: 10 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 5. West wind 10 to 14 mph.

    Low: 5 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 14.

    High: 14 °F

    Mostly Sunny

  • Monday Night

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

    Low: 11 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow likely.  Mostly cloudy, with a high near 15. Chance of precipitation is 60%.

    High: 15 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 8.

    Low: 8 °F

    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 6. Wind chill values as low as -15. Blustery, with a north northwest wind 23 to 28 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 36 mph.
Saturday
Partly sunny, with a high near 15. Wind chill values as low as -6. Northwest wind 6 to 9 mph becoming west southwest in the afternoon.
Saturday Night
A 30 percent chance of snow after 11pm. Cloudy, with a low around 7. Wind chill values as low as -7. South southwest wind 8 to 10 mph. New snow accumulation of less than a half inch possible.
Sunday
Cloudy through mid morning, then gradual clearing and cold, with a high near 10. Wind chill values as low as -10. Northwest wind 10 to 14 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 5. West wind 10 to 14 mph.
Monday
Mostly sunny, with a high near 14.
Monday Night
A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 11. New snow accumulation of less than a half inch possible.
Tuesday
Snow likely. Mostly cloudy, with a high near 15. Chance of precipitation is 60%.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 8.
Wednesday
Mostly sunny, with a high near 11.
Wednesday Night
Partly cloudy, with a low around 6.
Thursday
Partly sunny, with a high near 14.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 12.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 19.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NNW Mackay ID
 44.14°N 113.79°W (Elev. 11106 ft)
4:31 pm MST Nov 28, 2025
8pm 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