Tracking Severe Thunderstorms and Excessive Rainfall in the Southern U.S.; Winter Storm to Impact the Northern U.S.

A storm system will shift from eastern Texas into the lower Mississippi Valley Monday with additional threats of severe thunderstorms and heavy to excessive rainfall which may bring flooding. A Flood Watch remains in effect. In the northern U.S., a storm will bring heavy snow and gusty winds over parts of the northern Rockies, northern Plains, and Upper Midwest Monday into Wednesday. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Overcast

34°F

1°C

Humidity 74%
Wind Speed NNW 3 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 24 Nov 01:20 AM MST
Extended Forecast for

21 Miles NNW Mackay ID

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 23. West wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 23 °F

    Mostly Cloudy

  • Monday

    Monday: Scattered snow showers, mainly before 1pm.  Partly sunny, with a temperature falling to around 11 by 5pm. Wind chill values as low as -9. Windy, with a west southwest wind 16 to 21 mph increasing to 25 to 30 mph in the morning. Winds could gust as high as 44 mph.  Chance of precipitation is 40%. New snow accumulation of around an inch possible.

    High: 22 °F

    Scattered
    Snow Showers
    and Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 7. Wind chill values as low as -10. Northwest wind 10 to 20 mph, with gusts as high as 28 mph.

    Low: 7 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 16. Wind chill values as low as -7. Southwest wind 6 to 9 mph.

    High: 16 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around 13. Southwest wind 6 to 10 mph.

    Low: 13 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: A 20 percent chance of snow.  Mostly cloudy, with a high near 24.

    High: 24 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 20. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow

  • Thanksgiving Day

    Thanksgiving Day: A 30 percent chance of snow, mainly before 11am.  Partly sunny, with a high near 26.

    High: 26 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 23. West wind 10 to 13 mph, with gusts as high as 21 mph.
Monday
Scattered snow showers, mainly before 1pm. Partly sunny, with a temperature falling to around 11 by 5pm. Wind chill values as low as -9. Windy, with a west southwest wind 16 to 21 mph increasing to 25 to 30 mph in the morning. Winds could gust as high as 44 mph. Chance of precipitation is 40%. New snow accumulation of around an inch possible.
Monday Night
Mostly clear, with a low around 7. Wind chill values as low as -10. Northwest wind 10 to 20 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 16. Wind chill values as low as -7. Southwest wind 6 to 9 mph.
Tuesday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 13. Southwest wind 6 to 10 mph.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 24.
Wednesday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 20. New snow accumulation of less than a half inch possible.
Thanksgiving Day
A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 26.
Thursday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 18.
Friday
A 40 percent chance of snow. Partly sunny, with a high near 20.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 11.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 12.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 2.
Sunday
A 30 percent chance of snow. Partly sunny and cold, with a high near 8.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles NNW Mackay ID
 44.18°N 113.79°W (Elev. 10712 ft)
1:26 am MST Nov 24, 2025
1am MST Nov 24, 2025-6pm MST Nov 30, 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