Heavy Rain in the Southeast; Wintry Mix from the Plains through the Ohio Valley

A storm system will bring a number impacts to the central and eastern US. Heavy rain and thunderstorms are expected in the Gulf Coast and Deep South. Further north, a wintry mix may produce a glaze of ice from the Ozarks/Mid-South east through the Ohio Valley. Accumulating snow is expected from the central Plains east into the Upper Ohio Valley/Lower Great Lakes. 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 0 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 01 Dec 06:20 PM MST
Extended Forecast for

16 Miles NNW Mackay ID

  • Tonight

    Tonight: A 50 percent chance of snow, mainly after 7pm.  Cloudy, with a low around 15. West northwest wind 7 to 11 mph.  Total nighttime snow accumulation of less than one inch possible.

    Low: 15 °F

    Chance Snow

  • Tuesday

    Tuesday: Snow likely, mainly before 4pm.  Mostly cloudy, with a temperature falling to around 12 by 5pm. Wind chill values as low as -3. West northwest wind around 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 17 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow before 11pm.  Mostly cloudy, with a low around 8. Wind chill values as low as -8. North wind 14 to 18 mph, with gusts as high as 26 mph.  New snow accumulation of less than one inch possible.

    Low: 8 °F

    Chance Snow
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 13. Wind chill values as low as -8. West wind 8 to 14 mph, with gusts as high as 20 mph.

    High: 13 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 8. West wind 6 to 10 mph.

    Low: 8 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 16.

    High: 16 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around 15.

    Low: 15 °F

    Slight Chance
    Snow

  • Friday

    Friday: A 50 percent chance of snow.  Mostly cloudy, with a high near 21.

    High: 21 °F

    Chance Snow

  • Friday Night

    Friday Night: Snow likely, mainly after 11pm.  Mostly cloudy, with a low around 18. Chance of precipitation is 60%.

    Low: 18 °F

    Snow Likely

Detailed Forecast

Tonight
A 50 percent chance of snow, mainly after 7pm. Cloudy, with a low around 15. West northwest wind 7 to 11 mph. Total nighttime snow accumulation of less than one inch possible.
Tuesday
Snow likely, mainly before 4pm. Mostly cloudy, with a temperature falling to around 12 by 5pm. Wind chill values as low as -3. West northwest wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
A 40 percent chance of snow before 11pm. Mostly cloudy, with a low around 8. Wind chill values as low as -8. North wind 14 to 18 mph, with gusts as high as 26 mph. New snow accumulation of less than one inch possible.
Wednesday
Mostly sunny, with a high near 13. Wind chill values as low as -8. West wind 8 to 14 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 8. West wind 6 to 10 mph.
Thursday
Partly sunny, with a high near 16.
Thursday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 15.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 21.
Friday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 18. Chance of precipitation is 60%.
Saturday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 21. Chance of precipitation is 60%.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 11.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 17.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 10.
Monday
Partly sunny, with a high near 18.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNW Mackay ID
 44.1°N 113.78°W (Elev. 10531 ft)
5:33 pm MST Dec 1, 2025
6pm MST Dec 1, 2025-6pm MST Dec 8, 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