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

34°F

1°C

Humidity	40%
Wind Speed	W 12 MPH
Barometer	29.66 in (1004.4 mb)
Dewpoint	12°F (-11°C)
Visibility	10.00 mi
Wind Chill	25°F (-4°C)
Last update	27 Dec 07:05 AM MST

More Information:

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

Extended Forecast for

18 Miles NW Mackay ID

Today
High: 24 °F⇓
Chance Snow
Tonight
Low: 3 °F
Partly Cloudy
Sunday
High: 23 °F
Sunny
Sunday Night
Low: 8 °F
Mostly Clear
Monday
High: 32 °F
Sunny
Monday Night
Low: 16 °F
Partly Cloudy
Tuesday
High: 38 °F
Partly Sunny
Tuesday Night
Low: 18 °F
Partly Cloudy
Wednesday
High: 41 °F
Sunny

Detailed Forecast

Today

A slight chance of snow before 11am, then a chance of snow after 1pm. Partly sunny, with a temperature rising to near 24 by 11am, then falling to around 17 during the remainder of the day. Northwest wind 13 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Tonight

Partly cloudy, with a low around 3. Wind chill values as low as -8. Northwest wind 6 to 14 mph, with gusts as high as 22 mph.

Sunday

Sunny, with a high near 23. Wind chill values as low as -8. Northwest wind around 6 mph becoming calm in the morning.

Sunday Night

Mostly clear, with a low around 8. Light and variable wind.

Monday

Sunny, with a high near 32. Calm wind.

Monday Night

Partly cloudy, with a low around 16.

Tuesday

Partly sunny, with a high near 38.