Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

12°F

-11°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.37 in (1028.45 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 19 Jan 04:20 AM MST
Extended Forecast for

6 Miles N Mackay ID

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 26. Wind chill values as low as -2. West northwest wind 6 to 10 mph.

    High: 26 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 14. Northwest wind 8 to 10 mph.

    Low: 14 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 28. West northwest wind 8 to 10 mph.

    High: 28 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 12. West northwest wind 7 to 9 mph.

    Low: 12 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 26. West wind 6 to 10 mph.

    High: 26 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny

Detailed Forecast

M.L.King Day
Sunny, with a high near 26. Wind chill values as low as -2. West northwest wind 6 to 10 mph.
Tonight
Mostly clear, with a low around 14. Northwest wind 8 to 10 mph.
Tuesday
Mostly sunny, with a high near 28. West northwest wind 8 to 10 mph.
Tuesday Night
Mostly clear, with a low around 12. West northwest wind 7 to 9 mph.
Wednesday
Sunny, with a high near 26. West wind 6 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 12.
Thursday
Mostly sunny, with a high near 26.
Thursday Night
Mostly cloudy, with a low around 12.
Friday
Mostly sunny, with a high near 22.
Friday Night
Partly cloudy, with a low around 10.
Saturday
Sunny, with a high near 22.
Saturday Night
Partly cloudy, with a low around 11.
Sunday
Mostly sunny, with a high near 25.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Mackay ID
 44.01°N 113.61°W (Elev. 9623 ft)
1:59 am MST Jan 19, 2026
4am MST Jan 19, 2026-6pm MST Jan 25, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database