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 63%
Wind Speed N 4 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 04 Dec 12:05 PM MST
Extended Forecast for

8 Miles NNE Mackay ID

  • This Afternoon

    This Afternoon: A 30 percent chance of snow, mainly after 5pm.  Mostly cloudy, with a steady temperature around 18. West northwest wind around 9 mph.  Total daytime snow accumulation of less than a half inch possible.

    High: 18 °F

    Chance Snow

  • Tonight

    Tonight: A chance of snow before 11pm, then a slight chance of snow after 3am. The snow could be heavy at times.  Cloudy, then gradually becoming partly cloudy, with a steady temperature around 21. West northwest wind 10 to 16 mph, with gusts as high as 23 mph.  Chance of precipitation is 50%. New snow accumulation of 1 to 3 inches possible.

    Low: 21 °F

    Heavy Snow
    then Slight
    Chance Snow

  • Friday

    Friday: Snow, mainly after 11am. The snow could be heavy at times.  High near 23. West southwest wind 11 to 16 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    High: 23 °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 15 to 25 mph, with gusts as high as 38 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    Low: 14 °F

    Heavy Snow
    and Breezy

  • Saturday

    Saturday: A 40 percent chance of snow, mainly before 11am.  Partly sunny, with a high near 18. Breezy, with a west northwest wind 17 to 24 mph, with gusts as high as 37 mph.  New snow accumulation of less than one inch possible.

    High: 18 °F

    Chance Snow
    and Breezy

  • Saturday Night

    Saturday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around 10.

    Low: 10 °F

    Slight Chance
    Snow

  • Sunday

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

    High: 17 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around 14.

    Low: 14 °F

    Chance Snow

  • Monday

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

    High: 21 °F

    Slight Chance
    Snow

Detailed Forecast

This Afternoon
A 30 percent chance of snow, mainly after 5pm. Mostly cloudy, with a steady temperature around 18. West northwest wind around 9 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of snow before 11pm, then a slight chance of snow after 3am. The snow could be heavy at times. Cloudy, then gradually becoming partly cloudy, with a steady temperature around 21. West northwest wind 10 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 3 inches possible.
Friday
Snow, mainly after 11am. The snow could be heavy at times. High near 23. West southwest wind 11 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 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 15 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Saturday
A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 18. Breezy, with a west northwest wind 17 to 24 mph, with gusts as high as 37 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 10.
Sunday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 17.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 14.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 21.
Monday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 17.
Tuesday
A 50 percent chance of snow. Mostly cloudy, with a high near 27.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 25. Breezy.
Wednesday
A 50 percent chance of snow. Partly sunny, with a high near 28. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Mackay ID
 44.01°N 113.55°W (Elev. 10650 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