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

Salmon, Lemhi County Airport (KSMN)

Lat: 45.11667°NLon: 113.88333°WElev: 4045.0ft.

Clear

10°F

-12°C

Humidity 75%
Wind Speed SSE 4 MPH
Barometer 30.35 in (1027.77 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill3°F (-16°C)
Last update 28 Dec 02:56 AM MST
Extended Forecast for

22 Miles NW Challis ID

  • Today

    Today: Sunny, with a high near 36. Light southwest wind.

    High: 36 °F

    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 39. Southwest wind around 6 mph.

    High: 39 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 27. South southwest wind around 6 mph.

    Low: 27 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A 40 percent chance of snow.  Mostly cloudy, with a high near 34. West southwest wind around 7 mph.  New snow accumulation of less than one inch possible.

    High: 34 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 30. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Chance Snow

  • Friday

    Friday: A 50 percent chance of snow, mainly before 11am.  Mostly cloudy, with a high near 36. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: A chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Snow

  • Saturday

    Saturday: Snow likely.  Mostly cloudy, with a high near 33.

    High: 33 °F

    Snow Likely

Detailed Forecast

Today
Sunny, with a high near 36. Light southwest 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 39. Southwest wind around 6 mph.
Wednesday Night
Mostly cloudy, with a low around 27. South southwest wind around 6 mph.
New Year's Day
A 40 percent chance of snow. Mostly cloudy, with a high near 34. West southwest wind around 7 mph. New snow accumulation of less than one inch possible.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 30. New snow accumulation of less than one inch possible.
Friday
A 50 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 36. New snow accumulation of less than a half inch possible.
Friday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 28.
Saturday
Snow likely. Mostly cloudy, with a high near 33.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 20.
Sunday
A chance of snow. Partly sunny, with a high near 29.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 17.
Monday
A chance of snow. Partly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles NW Challis ID
 44.69°N 114.59°W (Elev. 7575 ft)
1:03 am MST Dec 30, 2025
10am MST Dec 30, 2025-6pm MST Jan 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database