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

27°F

-3°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 30.47 in (1031.83 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 10 Nov 03:35 AM MST
Extended Forecast for

18 Miles NNW Mackay ID

  • Overnight

    Overnight: Mostly cloudy, with a low around 27. Southwest wind around 10 mph.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 35. Southwest wind 8 to 14 mph.

    High: 35 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 24. West wind 10 to 17 mph, with gusts as high as 20 mph.

    Low: 24 °F

    Decreasing
    Clouds

  • Veterans Day

    Veterans Day: Mostly cloudy, then gradually becoming sunny, with a high near 30. West wind 9 to 16 mph.

    High: 30 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 25. West southwest wind 6 to 14 mph.

    Low: 25 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 32.

    High: 32 °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 27. Breezy. Chance of precipitation is 60%.

    High: 27 °F

    Snow Showers
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: Snow showers. Low around 10. Chance of precipitation is 80%.

    Low: 10 °F

    Snow Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 27. Southwest wind around 10 mph.
Monday
Partly sunny, with a high near 35. Southwest wind 8 to 14 mph.
Monday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 24. West wind 10 to 17 mph, with gusts as high as 20 mph.
Veterans Day
Mostly cloudy, then gradually becoming sunny, with a high near 30. West wind 9 to 16 mph.
Tuesday Night
Partly cloudy, with a low around 25. West southwest wind 6 to 14 mph.
Wednesday
Partly sunny, with a high near 32.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 27. Breezy. Chance of precipitation is 60%.
Thursday Night
Snow showers. Low around 10. Chance of precipitation is 80%.
Friday
A 50 percent chance of snow showers. Partly sunny, with a high near 13.
Friday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 7.
Saturday
A 20 percent chance of snow showers. Partly sunny, with a high near 14.
Saturday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 11.
Sunday
A 40 percent chance of snow showers. Partly sunny, with a high near 19.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NNW Mackay ID
 44.14°N 113.79°W (Elev. 11106 ft)
Last Update:
1:42 am MST Nov 10, 2025
Forecast Valid:
3am MST Nov 10, 2025-6pm MST Nov 16, 2025
 
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Additional Resources

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Chance of Precipitation