Prolonged Extreme Cold; Eastern U.S. Winter Storm
Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >
Current conditions at
Challis - Challis Airport (KLLJ)
Lat: 44.523°NLon: 114.21611°WElev: 5026.0ft.
Clear
21°F
-6°C
| Humidity | 79% |
| Wind Speed | N 0 MPH |
| Barometer | 30.39 in (1029.12 mb) |
| Dewpoint | 16°F (-9°C) |
| Visibility | 10.00 mi |
| Last update | 29 Jan 03:05 AM MST |
Extended Forecast for
12 Miles NNE Mackay ID
Overnight
Low: 12 °F
Mostly Cloudy
Thursday
High: 22 °F
Mostly Cloudy
Thursday Night
Low: 16 °F
Partly Cloudy
Friday
High: 29 °F
Partly Sunny
Friday Night
Low: 20 °F
Mostly Cloudy
Saturday
High: 31 °F
Mostly Sunny
Saturday Night
Low: 22 °F
Mostly Cloudy
Sunday
High: 33 °F
Partly Sunny
Sunday Night
Low: 21 °F
Mostly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 12. Wind chill values as low as -2. West northwest wind around 15 mph, with gusts as high as 18 mph.
Thursday
Mostly cloudy, with a high near 22. Wind chill values as low as zero. West northwest wind 6 to 13 mph.
Thursday Night
Partly cloudy, with a low around 16. West wind 7 to 11 mph.
Friday
Partly sunny, with a high near 29. West wind 6 to 10 mph.
Friday Night
Mostly cloudy, with a low around 20. West wind 7 to 14 mph.
Saturday
Mostly sunny, with a high near 31.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
Partly sunny, with a high near 33.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
A 20 percent chance of snow after 11am. Mostly sunny, with a high near 28.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Sunny, with a high near 27.
Tuesday Night
Mostly clear, with a low around 18.
Wednesday
Sunny, with a high near 32.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
12 Miles NNE Mackay ID
44.08°N 113.53°W (Elev. 9600 ft)
44.08°N 113.53°W (Elev. 9600 ft)
1:35 am MST Jan 29, 2026
3am MST Jan 29, 2026-6pm MST Feb 4, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
