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

Wallace Viaduct (ITD90)

Lat: 47.47432°NLon: 115.90816°WElev: 2792.0ft.

NA

27°F

-3°C

Humidity 95%
Wind Speed NE 4 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility 1.24 mi
Wind Chill22°F (-6°C)
Last update 30 Dec 02:30 PM PST
Extended Forecast for

11 Miles S Wallace ID

Air Stagnation Advisory until January 1, 12:00pm
Click here for hazard details and duration
Air Stagnation Advisory
  •  
    Air Stagnation Advisory until January 1, 12:00pm

    NOW until 12:00pm Thu

    Air Stagnation Advisory

  • This Afternoon

    High: 36 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 28. Light east wind.

    Low: 28 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39. Calm wind.

    High: 39 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: A 10 percent chance of snow after 4pm.  Partly sunny, with a high near 37. Calm wind.

    High: 37 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow, mainly between 10pm and 4am.  Cloudy, with a low around 31. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Chance Snow

  • Friday

    Friday: Rain, possibly mixed with snow, becoming all rain after 7am.  Snow level 5300 feet rising to 6400 feet in the afternoon. High near 38. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 38 °F

    Rain/Snow
    then Rain

  • Friday Night

    Friday Night: Rain.  Snow level 6400 feet. Low around 35. Chance of precipitation is 80%.

    Low: 35 °F

    Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 36. Calm wind.
Tonight
Mostly clear, with a low around 28. Light east wind.
Wednesday
Mostly sunny, with a high near 39. Calm wind.
Wednesday Night
Partly cloudy, with a low around 28. Calm wind.
New Year's Day
A 10 percent chance of snow after 4pm. Partly sunny, with a high near 37. Calm wind.
Thursday Night
A 50 percent chance of snow, mainly between 10pm and 4am. Cloudy, with a low around 31. New snow accumulation of less than a half inch possible.
Friday
Rain, possibly mixed with snow, becoming all rain after 7am. Snow level 5300 feet rising to 6400 feet in the afternoon. High near 38. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday Night
Rain. Snow level 6400 feet. Low around 35. Chance of precipitation is 80%.
Saturday
Rain, possibly mixed with snow. Snow level 5600 feet lowering to 5100 feet in the afternoon . High near 37. Chance of precipitation is 80%.
Saturday Night
Rain and snow likely. Snow level 4400 feet. Mostly cloudy, with a low around 32. Chance of precipitation is 70%.
Sunday
Snow likely. Mostly cloudy, with a high near 36. Chance of precipitation is 70%.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 30.
Monday
Snow likely. Mostly cloudy, with a high near 35. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles S Wallace ID
 47.31°N 115.97°W (Elev. 4170 ft)
2:47 pm PST Dec 30, 2025
2pm PST Dec 30, 2025-6pm PST Jan 5, 2026
 
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Additional Resources

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