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

Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

16°F

-9°C

Humidity 56%
Wind Speed N 0 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Last update 26 Jan 10:20 PM MST
Extended Forecast for

9 Miles NNE Mackay ID

  • Tonight

    Tonight: Partly cloudy, with a low around 11. Wind chill values as low as -5. West wind 14 to 16 mph, with gusts as high as 22 mph.

    Low: 11 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 25. Wind chill values as low as -4. West wind 6 to 14 mph, with gusts as high as 20 mph.

    High: 25 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 15. West southwest wind 7 to 10 mph.

    Low: 15 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 23. West wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 23 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 12. West northwest wind 11 to 16 mph, with gusts as high as 22 mph.

    Low: 12 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of snow after 11am. Partly sunny, with a high near 29.

    High: 29 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 11. Wind chill values as low as -5. West wind 14 to 16 mph, with gusts as high as 22 mph.
Tuesday
Increasing clouds, with a high near 25. Wind chill values as low as -4. West wind 6 to 14 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 15. West southwest wind 7 to 10 mph.
Wednesday
Partly sunny, with a high near 23. West wind 10 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 12. West northwest wind 11 to 16 mph, with gusts as high as 22 mph.
Thursday
Mostly sunny, with a high near 25.
Thursday Night
Mostly cloudy, with a low around 16.
Friday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 29.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
Mostly sunny, with a high near 32.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Partly sunny, with a high near 34.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
A 20 percent chance of snow. Mostly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNE Mackay ID
 44.04°N 113.52°W (Elev. 9600 ft)
Last Update:
10:31 pm MST Jan 26, 2026
Forecast Valid:
10pm MST Jan 26, 2026-6pm MST Feb 2, 2026
 
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Additional Resources

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