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.

Overcast

30°F

-1°C

Humidity 68%
Wind Speed N 0 MPH
Barometer 30.42 in (1030.14 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 30 Jan 09:05 AM MST
Extended Forecast for

21 Miles NNW Mackay ID

  • Today

    Today: Mostly cloudy, with a high near 26. West wind around 10 mph.

    High: 26 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 18. West southwest wind 11 to 15 mph, with gusts as high as 20 mph.

    Low: 18 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 28. West southwest wind 8 to 14 mph.

    High: 28 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 20. South southeast wind 8 to 14 mph.

    Low: 20 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 30. South southeast wind around 15 mph, with gusts as high as 21 mph.

    High: 30 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 24.

    High: 24 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 26. West wind around 10 mph.
Tonight
Mostly cloudy, with a low around 18. West southwest wind 11 to 15 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 28. West southwest wind 8 to 14 mph.
Saturday Night
Mostly cloudy, with a low around 20. South southeast wind 8 to 14 mph.
Sunday
Partly sunny, with a high near 30. South southeast wind around 15 mph, with gusts as high as 21 mph.
Sunday Night
Mostly cloudy, with a low around 15.
Monday
Mostly sunny, with a high near 24.
Monday Night
Partly cloudy, with a low around 14.
Tuesday
Mostly sunny, with a high near 26.
Tuesday Night
Mostly clear, with a low around 18.
Wednesday
Mostly sunny, with a high near 31.
Wednesday Night
Mostly clear, with a low around 21.
Thursday
Sunny, with a high near 35.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles NNW Mackay ID
 44.18°N 113.79°W (Elev. 10712 ft)
4:32 am MST Jan 30, 2026
9am 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