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

32°F

0°C

Humidity 50%
Wind Speed N 0 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 04 Dec 03:35 PM MST
Extended Forecast for

16 Miles NNW Mackay ID

  • This Afternoon

    This Afternoon: A 30 percent chance of snow.  Cloudy, with a high near 17. West northwest wind around 10 mph.  Total daytime snow accumulation of 1 to 2 inches possible.

    High: 17 °F

    Chance Snow

  • Tonight

    Tonight: Snow likely, mainly between 8pm and 11pm.  Mostly cloudy, with a low around 16. Wind chill values as low as zero. West northwest wind 10 to 17 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%. New snow accumulation of 3 to 5 inches possible.

    Low: 16 °F

    Snow Likely

  • Friday

    Friday: Snow, mainly after 11am. The snow could be heavy at times.  High near 22. West wind 13 to 16 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 22 °F

    Heavy Snow

  • Friday Night

    Friday Night: Snow.  Low around 16. Wind chill values as low as -1. Breezy, with a west wind 15 to 20 mph increasing to 23 to 28 mph in the evening. Winds could gust as high as 44 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 16 °F

    Breezy. Snow
    then Snow
    Likely

  • Saturday

    Saturday: A 50 percent chance of snow, mainly before 11am.  Mostly cloudy, with a high near 17. Breezy, with a west wind 20 to 28 mph, with gusts as high as 44 mph.  New snow accumulation of less than one inch possible.

    High: 17 °F

    Breezy.
    Chance Snow
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around 9.

    Low: 9 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: A 20 percent chance of snow after 11am.  Mostly cloudy, with a high near 17.

    High: 17 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow

  • Monday

    Monday: Partly sunny, with a high near 17.

    High: 17 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of snow. Cloudy, with a high near 17. West northwest wind around 10 mph. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow likely, mainly between 8pm and 11pm. Mostly cloudy, with a low around 16. Wind chill values as low as zero. West northwest wind 10 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of 3 to 5 inches possible.
Friday
Snow, mainly after 11am. The snow could be heavy at times. High near 22. West wind 13 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Friday Night
Snow. Low around 16. Wind chill values as low as -1. Breezy, with a west wind 15 to 20 mph increasing to 23 to 28 mph in the evening. Winds could gust as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Saturday
A 50 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 17. Breezy, with a west wind 20 to 28 mph, with gusts as high as 44 mph. New snow accumulation of less than one inch possible.
Saturday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 9.
Sunday
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 17.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 13.
Monday
Partly sunny, with a high near 17.
Monday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 16.
Tuesday
Snow likely. Mostly cloudy, with a high near 25. Chance of precipitation is 60%.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 22. Breezy. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 24.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 19.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near 23.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNW Mackay ID
 44.1°N 113.78°W (Elev. 10531 ft)
2:20 pm MST Dec 4, 2025
3pm MST Dec 4, 2025-6pm MST Dec 11, 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