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.

Clear

14°F

-10°C

Humidity 78%
Wind Speed N 0 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 01 Dec 08:20 AM MST
Extended Forecast for

18 Miles NNW Mackay ID

  • Today

    Today: A 30 percent chance of snow showers after 5pm.  Increasing clouds, with a high near 16. Wind chill values as low as -1. West northwest wind 7 to 10 mph.  Total daytime snow accumulation of less than a half inch possible.

    High: 16 °F

    Mostly Sunny
    then Chance
    Snow Showers

  • Tonight

    Tonight: A 50 percent chance of snow showers after 3am.  Cloudy, with a low around 16. West wind 8 to 14 mph.  New snow accumulation of 1 to 3 inches possible.

    Low: 16 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Snow showers, mainly after 11am.  Temperature falling to around 12 by 4pm. Wind chill values as low as -3. Northwest wind around 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 17 °F

    Snow Showers

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow showers, mainly before 11pm.  Cloudy, with a low around 10. Wind chill values as low as -10. Blustery, with a north northwest wind 14 to 23 mph, with gusts as high as 29 mph.  New snow accumulation of less than one inch possible.

    Low: 10 °F

    Chance Snow
    Showers and
    Blustery

  • Wednesday

    Wednesday: Mostly sunny, with a high near 16. West wind 10 to 17 mph, with gusts as high as 23 mph.

    High: 16 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 14.

    High: 14 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around 12.

    Low: 12 °F

    Slight Chance
    Snow

  • Friday

    Friday: A 40 percent chance of snow.  Mostly cloudy, with a high near 18.

    High: 18 °F

    Chance Snow

Detailed Forecast

Today
A 30 percent chance of snow showers after 5pm. Increasing clouds, with a high near 16. Wind chill values as low as -1. West northwest wind 7 to 10 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 50 percent chance of snow showers after 3am. Cloudy, with a low around 16. West wind 8 to 14 mph. New snow accumulation of 1 to 3 inches possible.
Tuesday
Snow showers, mainly after 11am. Temperature falling to around 12 by 4pm. Wind chill values as low as -3. Northwest wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
A 40 percent chance of snow showers, mainly before 11pm. Cloudy, with a low around 10. Wind chill values as low as -10. Blustery, with a north northwest wind 14 to 23 mph, with gusts as high as 29 mph. New snow accumulation of less than one inch possible.
Wednesday
Mostly sunny, with a high near 16. West wind 10 to 17 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 13.
Thursday
Partly sunny, with a high near 14.
Thursday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 12.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 18.
Friday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 13. Breezy. Chance of precipitation is 60%.
Saturday
Snow likely. Mostly cloudy, with a high near 16. Breezy. Chance of precipitation is 60%.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 7.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 13.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NNW Mackay ID
 44.14°N 113.79°W (Elev. 11106 ft)
4:31 am MST Dec 1, 2025
8am MST Dec 1, 2025-6pm MST Dec 7, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database