Tracking Areas of Winter Weather and Heavy Rainfall

A cold front will move through the Great Lakes and Northeast U.S. today, bringing areas of snow and snow squalls which can bring rapid reductions to visibility and slick roads. A storm system will shift from the northern Gulf Coast through the Southeast U.S. today through Friday with areas of heavy to excessive rainfall and light snow further north. Heavy snow is also expected in the Rockies. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Overcast

27°F

-3°C

Humidity 60%
Wind Speed N 3 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 04 Dec 11:55 AM MST
Extended Forecast for

14 Miles NNW Mackay ID

  • This Afternoon

    This Afternoon: A 30 percent chance of snow, mainly after 4pm. The snow could be heavy at times.  Cloudy, with a steady temperature around 18. West northwest wind around 10 mph.  Total daytime snow accumulation of 1 to 2 inches possible.

    High: 18 °F

    Heavy Snow

  • Tonight

    Tonight: A chance of snow before 1am, then a chance of snow after 3am. The snow could be heavy at times.  Mostly cloudy, with a steady temperature around 20. West northwest wind 9 to 14 mph, with gusts as high as 22 mph.  Chance of precipitation is 50%. New snow accumulation of 3 to 7 inches possible.

    Low: 20 °F

    Heavy Snow

  • Friday

    Friday: Snow, mainly after 11am. The snow could be heavy at times.  High near 24. West wind around 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    High: 24 °F

    Heavy Snow

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times.  Low around 14. Wind chill values as low as -2. Breezy, with a west wind 17 to 24 mph, with gusts as high as 40 mph.  Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 14 °F

    Heavy Snow
    and Breezy

  • Saturday

    Saturday: A 50 percent chance of snow.  Mostly cloudy, with a high near 18. Breezy, with a west wind 18 to 23 mph, with gusts as high as 38 mph.  New snow accumulation of around an inch possible.

    High: 18 °F

    Chance Snow
    and Breezy

  • Saturday Night

    Saturday Night: A 30 percent chance of snow after 11pm.  Mostly cloudy, with a low around 9. Little or no snow accumulation expected.

    Low: 9 °F

    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow after 11am.  Mostly cloudy, with a high near 18.

    High: 18 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 15.

    Low: 15 °F

    Chance Snow

  • Monday

    Monday: A 20 percent chance of snow before 11am.  Partly sunny, with a high near 21.

    High: 21 °F

    Slight Chance
    Snow then
    Partly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of snow, mainly after 4pm. The snow could be heavy at times. Cloudy, with a steady temperature around 18. West northwest wind around 10 mph. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
A chance of snow before 1am, then a chance of snow after 3am. The snow could be heavy at times. Mostly cloudy, with a steady temperature around 20. West northwest wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New snow accumulation of 3 to 7 inches possible.
Friday
Snow, mainly after 11am. The snow could be heavy at times. High near 24. West wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Friday Night
Snow. The snow could be heavy at times. Low around 14. Wind chill values as low as -2. Breezy, with a west wind 17 to 24 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 18. Breezy, with a west wind 18 to 23 mph, with gusts as high as 38 mph. New snow accumulation of around an inch possible.
Saturday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 9. Little or no snow accumulation expected.
Sunday
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 18.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 15.
Monday
A 20 percent chance of snow before 11am. Partly sunny, with a high near 21.
Monday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 18.
Tuesday
A 50 percent chance of snow. Mostly cloudy, with a high near 28.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 25.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NNW Mackay ID
 44.08°N 113.71°W (Elev. 10135 ft)
10:31 am MST Dec 4, 2025
12pm MST Dec 4, 2025-6pm MST Dec 10, 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