Frigid Airmass to Bring Significantly Colder Temperatures; Snow Continues Downwind of the Great Lakes

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected in the Southeast by Tuesday morning. Moderate to heavy lake effect snow will continue downwind of the Great Lakes through Monday. Several inches of snow accumulation is expected, including in portions of the Chicago Metro Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

27°F

-3°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.45 in (1031.16 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 10 Nov 05:20 AM MST
Extended Forecast for

9 Miles NNW Mackay ID

  • Today

    Today: Partly sunny, with a high near 36. West southwest wind 7 to 10 mph.

    High: 36 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 26. West northwest wind 9 to 15 mph, with gusts as high as 20 mph.

    Low: 26 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 32. West wind 7 to 14 mph, with gusts as high as 20 mph.

    High: 32 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 26. West wind 6 to 10 mph.

    Low: 26 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 33. West southwest wind 9 to 11 mph.

    High: 33 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Thursday

    Thursday: Snow showers likely, mainly after 11am.  Mostly cloudy, with a high near 28. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 28 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: Snow showers. The snow could be heavy at times.  Low around 13. Chance of precipitation is 80%.

    Low: 13 °F

    Heavy Snow

  • Friday

    Friday: A 50 percent chance of snow showers.  Partly sunny, with a high near 14.

    High: 14 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 36. West southwest wind 7 to 10 mph.
Tonight
Partly cloudy, with a low around 26. West northwest wind 9 to 15 mph, with gusts as high as 20 mph.
Veterans Day
Mostly sunny, with a high near 32. West wind 7 to 14 mph, with gusts as high as 20 mph.
Tuesday Night
Increasing clouds, with a low around 26. West wind 6 to 10 mph.
Wednesday
Partly sunny, with a high near 33. West southwest wind 9 to 11 mph.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 28. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Snow showers. The snow could be heavy at times. Low around 13. Chance of precipitation is 80%.
Friday
A 50 percent chance of snow showers. Partly sunny, with a high near 14.
Friday Night
A 20 percent chance of snow showers. Partly cloudy, with a low around 8.
Saturday
A 20 percent chance of snow showers. Partly sunny, with a high near 16.
Saturday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 13.
Sunday
A 40 percent chance of snow showers. Partly sunny, with a high near 20.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Mackay ID
 44.05°N 113.65°W (Elev. 11194 ft)
4:31 am MST Nov 10, 2025
5am MST Nov 10, 2025-6pm MST Nov 16, 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