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 43%
Wind Speed NNW 5 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 28 Nov 08:05 PM MST
Extended Forecast for

16 Miles NNW Mackay ID

  • Tonight

    Tonight: Partly cloudy, with a low around 9. Wind chill values as low as -11. Blustery, with a north northwest wind 19 to 24 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 34 mph.

    Low: 9 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 16. Wind chill values as low as -4. West northwest wind 6 to 9 mph.

    High: 16 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of snow after 11pm.  Cloudy, with a low around 10. Wind chill values as low as -3. West wind 8 to 10 mph becoming south in the evening.  New snow accumulation of less than a half inch possible.

    Low: 10 °F

    Chance Snow

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing, with a high near 12. Wind chill values as low as -6. West northwest wind 10 to 14 mph, with gusts as high as 20 mph.

    High: 12 °F

    Gradual
    Clearing

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 6. West northwest wind around 11 mph.

    Low: 6 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 16.

    High: 16 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of snow after 11pm.  Mostly cloudy, with a low around 13. New snow accumulation of less than a half inch possible.

    Low: 13 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow likely, mainly before 11am.  Mostly cloudy, with a high near 16. Chance of precipitation is 60%.

    High: 16 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 9.

    Low: 9 °F

    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 9. Wind chill values as low as -11. Blustery, with a north northwest wind 19 to 24 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 34 mph.
Saturday
Partly sunny, with a high near 16. Wind chill values as low as -4. West northwest wind 6 to 9 mph.
Saturday Night
A 30 percent chance of snow after 11pm. Cloudy, with a low around 10. Wind chill values as low as -3. West wind 8 to 10 mph becoming south in the evening. New snow accumulation of less than a half inch possible.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 12. Wind chill values as low as -6. West northwest wind 10 to 14 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 6. West northwest wind around 11 mph.
Monday
Mostly sunny, with a high near 16.
Monday Night
A 40 percent chance of snow after 11pm. Mostly cloudy, with a low around 13. New snow accumulation of less than a half inch possible.
Tuesday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 16. Chance of precipitation is 60%.
Tuesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 9.
Wednesday
Mostly sunny, with a high near 12.
Wednesday Night
Partly cloudy, with a low around 7.
Thursday
Partly sunny, with a high near 16.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 14.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 21.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNW Mackay ID
 44.1°N 113.78°W (Elev. 10531 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