National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

31°F

-1°C

Humidity 75%
Wind Speed N 0 MPH
Barometer 30.51 in (1033.19 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 09 Nov 08:55 PM MST
Extended Forecast for

8 Miles NNE Mackay ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. West wind around 8 mph.

    Low: 29 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 37. West wind 6 to 9 mph.

    High: 37 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 26. West northwest wind 9 to 15 mph, with gusts as high as 20 mph.

    Low: 26 °F

    Decreasing
    Clouds

  • Veterans Day

    Veterans Day: Sunny, with a high near 34. West wind 7 to 15 mph, with gusts as high as 21 mph.

    High: 34 °F

    Sunny

  • Tuesday Night

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

    Low: 26 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Wednesday Night

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

    Low: 26 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of snow after 11am. Partly sunny, with a high near 29.

    High: 29 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Snow. Low around 16. Chance of precipitation is 80%.

    Low: 16 °F

    Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 29. West wind around 8 mph.
Monday
Partly sunny, with a high near 37. West wind 6 to 9 mph.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 26. West northwest wind 9 to 15 mph, with gusts as high as 20 mph.
Veterans Day
Sunny, with a high near 34. West wind 7 to 15 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 26. West wind 6 to 10 mph.
Wednesday
Partly sunny, with a high near 33.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
A 40 percent chance of snow after 11am. Partly sunny, with a high near 29.
Thursday Night
Snow. Low around 16. Chance of precipitation is 80%.
Friday
Snow likely. Mostly cloudy, with a high near 17. Chance of precipitation is 60%.
Friday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 12.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 17.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 13.
Sunday
A 50 percent chance of snow. Partly sunny, with a high near 19.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Mackay ID
 44.01°N 113.55°W (Elev. 10650 ft)
Last Update:
4:31 pm MST Nov 9, 2025
Forecast Valid:
9pm MST Nov 9, 2025-6pm MST Nov 16, 2025
 
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Additional Resources

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Chance of Precipitation