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 04:20 AM MST
Extended Forecast for

19 Miles NW Mackay ID

  • Today

    Today: A 30 percent chance of snow showers after 5pm.  Increasing clouds, with a high near 32. Calm wind becoming north northwest around 6 mph in the afternoon.  Little or no snow accumulation expected.

    High: 32 °F

    Mostly Sunny
    then Chance
    Snow Showers

  • Tonight

    Tonight: A 50 percent chance of snow showers, mainly between 10pm and 2am.  Cloudy, with a low around 22. North northeast wind 3 to 5 mph.  New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Snow showers likely, mainly after 11am.  Cloudy, with a high near 30. Northeast wind 5 to 10 mph becoming west northwest in the morning.  Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 30 °F

    Snow Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow showers before 11pm.  Mostly cloudy, with a low around 15. North wind 8 to 13 mph, with gusts as high as 18 mph.  New snow accumulation of less than a half inch possible.

    Low: 15 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 31. West northwest wind around 6 mph.

    High: 31 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around 24.

    Low: 24 °F

    Slight Chance
    Snow

  • Friday

    Friday: A 40 percent chance of snow.  Mostly cloudy, with a high near 35.

    High: 35 °F

    Chance Snow

Detailed Forecast

Today
A 30 percent chance of snow showers after 5pm. Increasing clouds, with a high near 32. Calm wind becoming north northwest around 6 mph in the afternoon. Little or no snow accumulation expected.
Tonight
A 50 percent chance of snow showers, mainly between 10pm and 2am. Cloudy, with a low around 22. North northeast wind 3 to 5 mph. New snow accumulation of less than a half inch possible.
Tuesday
Snow showers likely, mainly after 11am. Cloudy, with a high near 30. Northeast wind 5 to 10 mph becoming west northwest in the morning. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Tuesday Night
A 30 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 15. North wind 8 to 13 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.
Wednesday
Mostly sunny, with a high near 31. West northwest wind around 6 mph.
Wednesday Night
Partly cloudy, with a low around 18.
Thursday
Partly sunny, with a high near 30.
Thursday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 24.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 35.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 26.
Saturday
Snow likely. Mostly cloudy, with a high near 33. Chance of precipitation is 60%.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 17.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 30.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles NW Mackay ID
 44.13°N 113.85°W (Elev. 7067 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