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.

Overcast

30°F

-1°C

Humidity	46%
Wind Speed	W 13 MPH
Barometer	29.72 in (1006.44 mb)
Dewpoint	12°F (-11°C)
Visibility	10.00 mi
Wind Chill	20°F (-7°C)
Last update	27 Dec 08:05 AM MST

More Information:

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

Extended Forecast for

23 Miles NW Mackay ID

Today
High: 23 °F
Chance Snow
Tonight
Low: 3 °F
Partly Cloudy
Sunday
High: 20 °F
Sunny
Sunday Night
Low: 10 °F
Mostly Clear
Monday
High: 30 °F
Sunny
Monday Night
Low: 17 °F
Mostly Clear
Tuesday
High: 35 °F
Mostly Sunny
Tuesday Night
Low: 19 °F
Partly Cloudy
Wednesday
High: 39 °F
Sunny

Detailed Forecast

Today

A chance of snow before 11am, then a chance of snow after 1pm. Mostly sunny, with a high near 23. Wind chill values as low as zero. West northwest wind 11 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. Total daytime snow accumulation of less than a half inch possible.

Tonight

Partly cloudy, with a low around 3. Wind chill values as low as -8. Northwest wind 8 to 13 mph becoming light west northwest after midnight. Winds could gust as high as 22 mph.

Sunday

Sunny, with a high near 20. Wind chill values as low as -4. Light west northwest wind.

Sunday Night

Mostly clear, with a low around 10. Calm wind.

Monday

Sunny, with a high near 30. Calm wind.

Monday Night

Mostly clear, with a low around 17.

Tuesday

Mostly sunny, with a high near 35.

Tuesday Night

Partly cloudy, with a low around 19.