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

16°F

-9°C

Humidity 78%
Wind Speed N 0 MPH
Barometer 30.54 in (1034.2 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 30 Dec 07:20 AM MST
Extended Forecast for

27 Miles ESE Challis ID

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 32. Light and variable wind.

    High: 32 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Clear, then becoming mostly cloudy toward daybreak, with a low around 25. South wind around 6 mph.

    Low: 25 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 40. South southeast wind 3 to 5 mph.

    High: 40 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26. South southeast wind around 7 mph.

    Low: 26 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A chance of snow before 2pm, then a chance of rain and snow.  Mostly cloudy, with a high near 37. South wind around 6 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 37 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow, mainly after 5am.  Mostly cloudy, with a low around 31. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Rain/Snow

  • Friday

    Friday: A chance of rain and snow before 8am, then a chance of rain.  Mostly cloudy, with a high near 40. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 40 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: A chance of rain before 2am, then a chance of rain and snow.  Mostly cloudy, with a low around 33. Chance of precipitation is 30%.

    Low: 33 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow before 8am, then a chance of snow.  Mostly cloudy, with a high near 37. Chance of precipitation is 50%.

    High: 37 °F

    Chance
    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 32. Light and variable wind.
Tonight
Clear, then becoming mostly cloudy toward daybreak, with a low around 25. South wind around 6 mph.
Wednesday
Partly sunny, with a high near 40. South southeast wind 3 to 5 mph.
Wednesday Night
Mostly cloudy, with a low around 26. South southeast wind around 7 mph.
New Year's Day
A chance of snow before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 37. South wind around 6 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday Night
A chance of rain and snow, mainly after 5am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday
A chance of rain and snow before 8am, then a chance of rain. Mostly cloudy, with a high near 40. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday Night
A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Saturday
A chance of rain and snow before 8am, then a chance of snow. Mostly cloudy, with a high near 37. Chance of precipitation is 50%.
Saturday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 23.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 33.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
A 20 percent chance of snow. Mostly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
27 Miles ESE Challis ID
 44.32°N 113.73°W (Elev. 6601 ft)
4:31 am MST Dec 30, 2025
7am 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