Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

16°F

-9°C

Humidity 78%
Wind Speed S 4 MPH
Barometer 30.53 in (1033.86 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 30 Dec 01:20 AM MST
Extended Forecast for

23 Miles SSW Leadore ID

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 19. West wind around 8 mph.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 30. West northwest wind 5 to 7 mph becoming light and variable.

    High: 30 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 23. West wind 6 to 9 mph.

    Low: 23 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 30. South southwest wind 6 to 9 mph.

    High: 30 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25. South southwest wind 9 to 13 mph.

    Low: 25 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A 40 percent chance of snow, mainly after 11am.  Cloudy, with a high near 26. Little or no snow accumulation expected.

    High: 26 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 23. Little or no snow accumulation expected.

    Low: 23 °F

    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow.  Mostly cloudy, with a high near 28.

    High: 28 °F

    Chance Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 24.

    Low: 24 °F

    Chance Snow

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 19. West wind around 8 mph.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 30. West northwest wind 5 to 7 mph becoming light and variable.
Tuesday Night
Mostly clear, with a low around 23. West wind 6 to 9 mph.
Wednesday
Mostly sunny, with a high near 30. South southwest wind 6 to 9 mph.
Wednesday Night
Mostly cloudy, with a low around 25. South southwest wind 9 to 13 mph.
New Year's Day
A 40 percent chance of snow, mainly after 11am. Cloudy, with a high near 26. Little or no snow accumulation expected.
Thursday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 23. Little or no snow accumulation expected.
Friday
A 30 percent chance of snow. Mostly cloudy, with a high near 28.
Friday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 24.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 25.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 18.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 22.
Sunday Night
A 20 percent chance of snow. Partly cloudy, with a low around 16.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 22.
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ABOUT THIS FORECAST

 
Point Forecast:
23 Miles SSW Leadore ID
 44.37°N 113.47°W (Elev. 9534 ft)
10:31 pm MST Dec 29, 2025
1am MST Dec 30, 2025-6pm MST Jan 5, 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