Arctic Air Spreads South and East from Rockies Friday through Next Week

Arctic air is plunging across the Rockies and Great Plains and will reach the Deep South and Great Lakes Saturday night, and the Eastern Seaboard by Sunday night, bringing dangerously cold wind chill temperatures. Snow and heavy winds could produce blizzard conditions in the Northern Plains Friday. There is a wintry mix expected in the Midwest/Northeast and rain for the Southeast into Saturday. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Overcast

21°F

-6°C

Humidity	49%
Wind Speed	N 0 MPH
Barometer	30.14 in (1020.66 mb)
Dewpoint	5°F (-15°C)
Visibility	10.00 mi
Last update	17 Jan 09:55 PM MST

More Information:

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

Extended Forecast for

18 Miles NNW Mackay ID

Tonight
Low: -9 °F
Mostly Cloudy
Saturday
High: -7 °F
Cold
Saturday Night
Low: -9 °F
Mostly Cloudy
Sunday
High: 1 °F
Cold
Sunday Night
Low: -12 °F
Mostly Cloudy
M.L.King Day
High: 0 °F
Cold
Monday Night
Low: -5 °F
Partly Cloudy
Tuesday
High: 11 °F
Partly Sunny
Tuesday Night
Low: -1 °F
Partly Cloudy

Detailed Forecast

Tonight

Mostly cloudy, with a low around -9. Wind chill values as low as -30. North northwest wind around 18 mph, with gusts as high as 23 mph.

Saturday

Partly sunny and cold, with a steady temperature around -7. Wind chill values as low as -32. Northwest wind 10 to 17 mph, with gusts as high as 21 mph.

Saturday Night

Mostly cloudy, with a low around -9. Wind chill values as low as -25. Northwest wind around 9 mph becoming west southwest in the evening.

Sunday

Mostly cloudy and cold, with a high near 1. Wind chill values as low as -24. West wind 9 to 14 mph, with gusts as high as 18 mph.

Sunday Night

Mostly cloudy, with a low around -12. West northwest wind around 14 mph, with gusts as high as 18 mph.

M.L.King Day

Sunny and cold, with a high near 0.

Monday Night

Partly cloudy, with a low around -5.

Tuesday

Partly sunny, with a high near 11.