Heavy Snow from the Midwest into the Great Lakes; Locally Heavy Rain in the Western Gulf Coast

A significant winter storm will produce a broad area of moderate to heavy snow from the Midwest through the western Great Lakes. Significant snow accumulations of 6-12 inches, and locally more than 1 foot, and gusty wind may cause hazardous travel conditions. Thunderstorms, some severe, and showers may produce locally heavy rain and isolated flash flooding along the western Gulf Coast. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

23°F

-5°C

Humidity 71%
Wind Speed N 0 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 30 Nov 01:55 AM MST
Extended Forecast for

6 Miles N Mackay ID

  • Overnight

    Overnight: Isolated snow showers before 4am.  Cloudy, with a low around 13. Southeast wind around 6 mph.  Chance of precipitation is 20%.

    Low: 13 °F

    Isolated Snow
    Showers

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 19. Wind chill values as low as zero. North wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 19 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 10. Wind chill values as low as -3. North wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 10 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 23. Wind chill values as low as -2. West wind 6 to 9 mph.

    High: 23 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Scattered snow showers after 11pm.  Mostly cloudy, with a low around 18. West southwest wind around 6 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Scattered
    Snow Showers

  • Tuesday

    Tuesday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 20. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 20 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 12. New snow accumulation of less than one inch possible.

    Low: 12 °F

    Chance Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 18.

    High: 18 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

Detailed Forecast

Overnight
Isolated snow showers before 4am. Cloudy, with a low around 13. Southeast wind around 6 mph. Chance of precipitation is 20%.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 19. Wind chill values as low as zero. North wind 9 to 13 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 10. Wind chill values as low as -3. North wind 10 to 13 mph, with gusts as high as 20 mph.
Monday
Increasing clouds, with a high near 23. Wind chill values as low as -2. West wind 6 to 9 mph.
Monday Night
Scattered snow showers after 11pm. Mostly cloudy, with a low around 18. West southwest wind around 6 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Tuesday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 20. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
A 40 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 12. New snow accumulation of less than one inch possible.
Wednesday
Mostly sunny, with a high near 18.
Wednesday Night
Partly cloudy, with a low around 10.
Thursday
Mostly sunny, with a high near 21.
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 26.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 21.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 25.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Mackay ID
 44.01°N 113.61°W (Elev. 9623 ft)
1:35 am MST Nov 30, 2025
2am MST Nov 30, 2025-6pm MST Dec 6, 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