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

25°F

-4°C

Humidity 68%
Wind Speed N 0 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 18 Jan 08:05 PM MST
Extended Forecast for

7 Miles NNE Clayton ID

  • Tonight

    Tonight: Mostly clear, with a low around 12. North northwest wind around 6 mph.

    Low: 12 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 26. West wind around 7 mph.

    High: 26 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 17. West southwest wind 8 to 14 mph.

    Low: 17 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 27. West wind 10 to 15 mph.

    High: 27 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 14. West wind 10 to 13 mph.

    Low: 14 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 26.

    High: 26 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 14.

    Low: 14 °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 16.

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 12. North northwest wind around 6 mph.
M.L.King Day
Sunny, with a high near 26. West wind around 7 mph.
Monday Night
Mostly clear, with a low around 17. West southwest wind 8 to 14 mph.
Tuesday
Mostly sunny, with a high near 27. West wind 10 to 15 mph.
Tuesday Night
Mostly clear, with a low around 14. West wind 10 to 13 mph.
Wednesday
Sunny, with a high near 26.
Wednesday Night
Partly cloudy, with a low around 14.
Thursday
Mostly sunny, with a high near 26.
Thursday Night
Mostly cloudy, with a low around 16.
Friday
Mostly sunny, with a high near 23.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 14.
Saturday
A 20 percent chance of snow. Partly sunny, with a high near 22.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around 13.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 23.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Clayton ID
 44.37°N 114.35°W (Elev. 9649 ft)
6:21 pm MST Jan 18, 2026
8pm MST Jan 18, 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