Severe Thunderstorms and Heavy Rain in the Southern U.S.; Snow in the Northern Rockies and Northern Plains

A storm system will shift from eastern Texas into the lower Mississippi Valley today with additional threats of severe thunderstorms and heavy to excessive rainfall which may bring flooding. 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 today into Wednesday. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

48°F

9°C

Humidity 37%
Wind Speed N 0 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 24 Nov 09:55 AM MST
Extended Forecast for

11 Miles NNW Mackay ID

  • Today

    Today: Scattered snow showers, mainly before noon.  Mostly cloudy, then gradually becoming sunny, with a temperature rising to near 19 by noon, then falling to around 9 during the remainder of the day. Wind chill values as low as -12. Blustery, with a west wind 21 to 26 mph, with gusts as high as 37 mph.  Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.

    High: 19 °F

    Scattered
    Snow Showers
    and Blustery

  • Tonight

    Tonight: Mostly clear, with a low around 5. Wind chill values as low as -14. North northwest wind 13 to 21 mph, with gusts as high as 31 mph.

    Low: 5 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 15. Wind chill values as low as -10. West southwest wind 6 to 11 mph.

    High: 15 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 11 °F

    Slight Chance
    Snow

  • Wednesday

    Wednesday: A 20 percent chance of snow.  Mostly cloudy, with a high near 21. West southwest wind 8 to 11 mph.

    High: 21 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow after 11pm.  Mostly cloudy, with a low around 19. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Chance Snow

  • Thanksgiving Day

    Thanksgiving Day: A 30 percent chance of snow, mainly before 11am.  Partly sunny, with a high near 23. Little or no snow accumulation expected.

    High: 23 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 16.

    Low: 16 °F

    Chance Snow

  • Friday

    Friday: A 40 percent chance of snow.  Partly sunny, with a high near 17.

    High: 17 °F

    Chance Snow

Detailed Forecast

Today
Scattered snow showers, mainly before noon. Mostly cloudy, then gradually becoming sunny, with a temperature rising to near 19 by noon, then falling to around 9 during the remainder of the day. Wind chill values as low as -12. Blustery, with a west wind 21 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Mostly clear, with a low around 5. Wind chill values as low as -14. North northwest wind 13 to 21 mph, with gusts as high as 31 mph.
Tuesday
Mostly sunny, with a high near 15. Wind chill values as low as -10. West southwest wind 6 to 11 mph.
Tuesday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 11. Wind chill values as low as zero. Southwest wind 6 to 10 mph.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 21. West southwest wind 8 to 11 mph.
Wednesday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 19. 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 23. Little or no snow accumulation expected.
Thursday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 16.
Friday
A 40 percent chance of snow. Partly sunny, with a high near 17.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 9.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 11.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 1.
Sunday
A 30 percent chance of snow. Partly sunny and cold, with a high near 6.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNW Mackay ID
 44.06°N 113.71°W (Elev. 10755 ft)
4:31 am MST Nov 24, 2025
10am 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