Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Overcast

34°F

1°C

Humidity 64%
Wind Speed N 0 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 30 Jan 08:00 PM MST
Extended Forecast for

16 Miles NNW Mackay ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 17. West northwest wind 13 to 15 mph, with gusts as high as 20 mph.

    Low: 17 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 27. West wind 8 to 14 mph, with gusts as high as 18 mph.

    High: 27 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 20. West wind 8 to 13 mph becoming south southeast after midnight.

    Low: 20 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 28. South wind around 14 mph, with gusts as high as 21 mph.

    High: 28 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 15. South southwest wind 14 to 16 mph becoming west northwest after midnight. Winds could gust as high as 21 mph.

    Low: 15 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 23.

    High: 23 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 17. West northwest wind 13 to 15 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 27. West wind 8 to 14 mph, with gusts as high as 18 mph.
Saturday Night
Mostly cloudy, with a low around 20. West wind 8 to 13 mph becoming south southeast after midnight.
Sunday
Partly sunny, with a high near 28. South wind around 14 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 15. South southwest wind 14 to 16 mph becoming west northwest after midnight. Winds could gust as high as 21 mph.
Monday
Sunny, with a high near 23.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Mostly sunny, with a high near 27.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Mostly sunny, with a high near 31.
Wednesday Night
Mostly clear, with a low around 20.
Thursday
Sunny, with a high near 33.
Thursday Night
Mostly clear, with a low around 21.
Friday
Mostly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNW Mackay ID
 44.1°N 113.78°W (Elev. 10531 ft)
4:31 pm MST Jan 30, 2026
8pm MST Jan 30, 2026-6pm MST Feb 6, 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