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

28°F

-2°C

Humidity	58%
Wind Speed	N 18 MPH
Barometer	29.86 in (1011.18 mb)
Dewpoint	16°F (-9°C)
Visibility	10.00 mi
Wind Chill	15°F (-9°C)
Last update	27 Dec 12:20 PM MST

More Information:

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

Extended Forecast for

7 Miles NE Mackay ID

This Afternoon
High: 15 °F⇓
Chance Snow
and Blustery
Tonight
Low: -2 °F
Partly Cloudy
and Blustery
Sunday
High: 12 °F
Becoming
Sunny
Sunday Night
Low: 5 °F
Mostly Clear
Monday
High: 20 °F
Sunny
Monday Night
Low: 11 °F
Mostly Clear
Tuesday
High: 24 °F
Partly Sunny
Tuesday Night
Low: 15 °F
Partly Cloudy
Wednesday
High: 27 °F
Sunny

Detailed Forecast

This Afternoon

A 40 percent chance of snow after 2pm. Partly sunny, with a temperature falling to around 4 by 5pm. Wind chill values as low as -15. Blustery, with a west northwest wind 18 to 23 mph, with gusts as high as 37 mph. Total daytime snow accumulation of less than a half inch possible.

Tonight

Partly cloudy, with a low around -2. Wind chill values as low as -25. Blustery, with a north northwest wind 18 to 22 mph, with gusts as high as 34 mph.

Sunday

Partly sunny, then gradually becoming sunny, with a high near 12. Wind chill values as low as -22. West northwest wind 7 to 17 mph, with gusts as high as 26 mph.

Sunday Night

Mostly clear, with a low around 5. Wind chill values as low as -10. West wind 7 to 10 mph.

Monday

Sunny, with a high near 20. West wind 6 to 10 mph.

Monday Night

Mostly clear, with a low around 11.

Tuesday

Partly sunny, with a high near 24.

Tuesday Night

Partly cloudy, with a low around 15.

Wednesday

Sunny, with a high near 27.