Prolonged Extreme Cold; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the Gulf Coast, upper Ohio Valley, Mid-Atlantic, and Southeast U.S. into this weekend. A rapidly deepening storm centered just off the North Carolina coast Friday night through Saturday night will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

28°F

-2°C

Humidity 68%
Wind Speed N 0 MPH
Barometer 30.41 in (1029.8 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 30 Jan 03:20 AM MST
Extended Forecast for

9 Miles NNE Mackay ID

  • Overnight

    Overnight: Partly cloudy, with a low around 15. West northwest wind around 11 mph.

    Low: 15 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 30. West northwest wind 7 to 10 mph.

    High: 30 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 19. West wind 10 to 16 mph, with gusts as high as 23 mph.

    Low: 19 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 32. West wind 7 to 16 mph, with gusts as high as 23 mph.

    High: 32 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21. West wind 7 to 10 mph.

    Low: 21 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 29.

    High: 29 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 15. West northwest wind around 11 mph.
Friday
Partly sunny, with a high near 30. West northwest wind 7 to 10 mph.
Friday Night
Mostly cloudy, with a low around 19. West wind 10 to 16 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a high near 32. West wind 7 to 16 mph, with gusts as high as 23 mph.
Saturday Night
Mostly cloudy, with a low around 21. West wind 7 to 10 mph.
Sunday
Partly sunny, with a high near 32.
Sunday Night
Mostly cloudy, with a low around 18.
Monday
Sunny, with a high near 29.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Sunny, with a high near 30.
Tuesday Night
Mostly clear, with a low around 21.
Wednesday
Mostly sunny, with a high near 35.
Wednesday Night
Mostly clear, with a low around 24.
Thursday
Sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNE Mackay ID
 44.04°N 113.52°W (Elev. 9600 ft)
1:03 am MST Jan 30, 2026
3am MST Jan 30, 2026-6pm MST Feb 5, 2026
 
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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