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

Dangerous Cold and Gusty Winds Anticipated This Weekend

A significant arctic outbreak will bring frigid temperatures and dangerously cold wind chills to the Northeast and Mid-Atlantic this weekend. Strong winds which could produce tree damage and power outages, and periods of snow squalls are also possible. Relief from this cold and a warming trend is forecast to commence by the beginning to middle of next week. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

35°F

2°C

Humidity 63%
Wind Speed N 0 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 05 Feb 06:55 PM MST
Extended Forecast for

7 Miles NNE Mackay ID

  • Tonight

    Tonight: Mostly clear, with a low around 24. South southwest wind around 10 mph.

    Low: 24 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 31. South southwest wind 11 to 14 mph.

    High: 31 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 22. West northwest wind 11 to 14 mph.

    Low: 22 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 31. Northwest wind 9 to 14 mph.

    High: 31 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20. West northwest wind 10 to 14 mph.

    Low: 20 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 21. Breezy. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow
    and Breezy

  • Monday

    Monday: Snow likely, mainly before 11am. Mostly cloudy, with a high near 23. Breezy. Chance of precipitation is 60%.

    High: 23 °F

    Snow Likely
    and Breezy

  • Monday Night

    Monday Night: A 30 percent chance of snow, mainly before 11pm. The snow could be heavy at times. Mostly cloudy, with a low around 11. Blustery.

    Low: 11 °F

    Heavy Snow
    and Blustery

Detailed Forecast

Tonight
Mostly clear, with a low around 24. South southwest wind around 10 mph.
Friday
Increasing clouds, with a high near 31. South southwest wind 11 to 14 mph.
Friday Night
Mostly cloudy, with a low around 22. West northwest wind 11 to 14 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 31. Northwest wind 9 to 14 mph.
Saturday Night
Partly cloudy, with a low around 20. West northwest wind 10 to 14 mph.
Sunday
Mostly sunny, with a high near 30.
Sunday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a low around 21. Breezy. New snow accumulation of less than a half inch possible.
Monday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 23. Breezy. Chance of precipitation is 60%.
Monday Night
A 30 percent chance of snow, mainly before 11pm. The snow could be heavy at times. Mostly cloudy, with a low around 11. Blustery.
Tuesday
A 30 percent chance of snow. Partly sunny, with a high near 17.
Tuesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 11.
Wednesday
A 40 percent chance of snow. Partly sunny, with a high near 18.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 9.
Thursday
A 20 percent chance of snow. Mostly sunny, with a high near 18.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Mackay ID
 44.01°N 113.58°W (Elev. 10722 ft)
Last Update:
4:31 pm MST Feb 5, 2026
Forecast Valid:
7pm MST Feb 5, 2026-6pm MST Feb 12, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation