Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

32°F

0°C

Humidity 50%
Wind Speed N 0 MPH
Barometer 30.42 in (1030.14 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 30 Dec 03:20 PM MST
Extended Forecast for

22 Miles SE Challis ID

  • Tonight

    Tonight: Mostly clear, with a low around 22. West southwest wind 7 to 10 mph.

    Low: 22 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 30. South southwest wind 7 to 11 mph.

    High: 30 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 22. South southwest wind 9 to 13 mph.

    Low: 22 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A 40 percent chance of snow.  Cloudy, with a high near 23. South southwest wind 8 to 13 mph.  Little or no snow accumulation expected.

    High: 23 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly before 11pm.  Cloudy, with a low around 22. South southwest wind 8 to 11 mph.  Little or no snow accumulation expected.

    Low: 22 °F

    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow before 11am.  Mostly cloudy, with a high near 26. Little or no snow accumulation expected.

    High: 26 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around 22. Breezy.

    Low: 22 °F

    Slight Chance
    Snow and
    Breezy

  • Saturday

    Saturday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 24. Breezy.  Chance of precipitation is 60%.

    High: 24 °F

    Snow Likely
    and Breezy

  • Saturday Night

    Saturday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around 15.

    Low: 15 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 22. West southwest wind 7 to 10 mph.
Wednesday
Partly sunny, with a high near 30. South southwest wind 7 to 11 mph.
Wednesday Night
Mostly cloudy, with a low around 22. South southwest wind 9 to 13 mph.
New Year's Day
A 40 percent chance of snow. Cloudy, with a high near 23. South southwest wind 8 to 13 mph. Little or no snow accumulation expected.
Thursday Night
A 30 percent chance of snow, mainly before 11pm. Cloudy, with a low around 22. South southwest wind 8 to 11 mph. Little or no snow accumulation expected.
Friday
A 30 percent chance of snow before 11am. Mostly cloudy, with a high near 26. Little or no snow accumulation expected.
Friday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 22. Breezy.
Saturday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 24. Breezy. Chance of precipitation is 60%.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 15.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 19.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 14.
Monday
A 20 percent chance of snow. Partly sunny, with a high near 18.
Monday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 13.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 18.
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles SE Challis ID
 44.28°N 113.9°W (Elev. 10587 ft)
1:02 pm MST Dec 30, 2025
3pm MST Dec 30, 2025-6pm MST Jan 6, 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