Snow in the Rockies; Showers and Thunderstorms Along the Gulf Coast; Potential Winter Storm for Northern Mid-Atlantic and Interior New England

A winter-like pattern will continue over much of the Lower 48 over the next few days, with snow stretching from the Rockies today into the Middle Mississippi Valley on Monday. Showers and thunderstorms will develop along the Gulf Coast and Southeast on Monday. As the storm moves northward late Monday into Tuesday, winter weather is possible from the Central Appalachians to Interior New England. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

16°F

-9°C

Humidity 72%
Wind Speed N 0 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Last update 01 Dec 04:35 AM MST
Extended Forecast for

12 Miles N Mackay ID

  • Today

    Today: A 30 percent chance of snow showers after 5pm.  Increasing clouds, with a high near 29. Wind chill values as low as -3. Northwest wind 6 to 9 mph.  Little or no snow accumulation expected.

    High: 29 °F

    Mostly Sunny
    then Chance
    Snow Showers

  • Tonight

    Tonight: Snow showers likely, mainly between 10pm and 2am.  Mostly cloudy, with a low around 18. West wind 6 to 9 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 18 °F

    Snow Showers
    Likely

  • Tuesday

    Tuesday: Snow showers, mainly after 11am.  Temperature rising to near 27 by noon, then falling to around 20 during the remainder of the day. Northwest wind around 10 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 27 °F

    Snow Showers

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow showers, mainly before 11pm.  Cloudy, then gradually becoming partly cloudy, with a low around 10. Wind chill values as low as -7. North northwest wind 10 to 16 mph, with gusts as high as 30 mph.  New snow accumulation of less than one inch possible.

    Low: 10 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 29. West northwest wind 8 to 14 mph, with gusts as high as 25 mph.

    High: 29 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow after 11am.  Mostly sunny, with a high near 26.

    High: 26 °F

    Slight Chance
    Snow

  • Thursday Night

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

    Low: 18 °F

    Chance Snow

  • Friday

    Friday: A 40 percent chance of snow.  Partly sunny, with a high near 31.

    High: 31 °F

    Chance Snow

Detailed Forecast

Today
A 30 percent chance of snow showers after 5pm. Increasing clouds, with a high near 29. Wind chill values as low as -3. Northwest wind 6 to 9 mph. Little or no snow accumulation expected.
Tonight
Snow showers likely, mainly between 10pm and 2am. Mostly cloudy, with a low around 18. West wind 6 to 9 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
Snow showers, mainly after 11am. Temperature rising to near 27 by noon, then falling to around 20 during the remainder of the day. Northwest wind around 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
A 40 percent chance of snow showers, mainly before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 10. Wind chill values as low as -7. North northwest wind 10 to 16 mph, with gusts as high as 30 mph. New snow accumulation of less than one inch possible.
Wednesday
Sunny, with a high near 29. West northwest wind 8 to 14 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 14.
Thursday
A 20 percent chance of snow after 11am. Mostly sunny, with a high near 26.
Thursday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 18.
Friday
A 40 percent chance of snow. Partly sunny, with a high near 31.
Friday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.
Saturday
Snow likely. Mostly cloudy, with a high near 29. Chance of precipitation is 60%.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 13.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 25.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles N Mackay ID
 44.09°N 113.63°W (Elev. 9475 ft)
4:31 am MST Dec 1, 2025
4am MST Dec 1, 2025-6pm MST Dec 7, 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