Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Partly Cloudy

21°F

-6°C

Humidity	53%
Wind Speed	NNW 8 MPH
Barometer	30.12 in (1019.98 mb)
Dewpoint	7°F (-14°C)
Visibility	10.00 mi
Wind Chill	11°F (-12°C)
Last update	27 Dec 10:05 PM MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

25 Miles N Mackay ID

Tonight
Low: 0 °F
Partly Cloudy
Sunday
High: 12 °F
Sunny
Sunday Night
Low: 6 °F⇑
Mostly Clear
Monday
High: 21 °F
Sunny
Monday Night
Low: 19 °F
Partly Cloudy
Tuesday
High: 27 °F
Mostly Sunny
Tuesday Night
Low: 20 °F
Mostly Clear
Wednesday
High: 31 °F
Sunny
Wednesday Night
Low: 22 °F
Partly Cloudy

Detailed Forecast

Tonight

Partly cloudy, with a low around 0. Wind chill values as low as -19. Northwest wind 11 to 17 mph, with gusts as high as 23 mph.

Sunday

Sunny, with a high near 12. Wind chill values as low as -16. West northwest wind 5 to 9 mph.

Sunday Night

Mostly clear, with a temperature falling to near 6 by 8pm, then rising to around 11 during the remainder of the night. Wind chill values as low as -4. West southwest wind around 6 mph.

Monday

Sunny, with a high near 21. West southwest wind 3 to 6 mph.

Monday Night

Partly cloudy, with a low around 19. West wind around 6 mph.

Tuesday

Mostly sunny, with a high near 27.

Tuesday Night

Mostly clear, with a low around 20.

Wednesday

Sunny, with a high near 31.

Wednesday Night

Partly cloudy, with a low around 22.