High-Impact and Far-Reaching Winter Storm Continues; Cold Expands and Persists

A major winter storm will shift its impacts into the Northeast U.S. with heavy snow through tonight while over the Mid-Atlantic, sleet and freezing rain will diminish. Extremely cold air behind the storm will prolong dangerous travel and infrastructure impacts. Sub-zero low temperatures are expected nearly every morning from the Northern Plains through the Ohio Valley and into the Northeast. Read More >

Current conditions at

Wallace Viaduct (ITD90)

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

NA

15°F

-9°C

Humidity 87%
Wind Speed NNE 2 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility 1.24 mi
Last update 26 Jan 02:30 AM PST
Extended Forecast for

12 Miles SSW Wallace ID

  • Overnight

    Overnight: Mostly clear, with a low around 18. South wind around 6 mph.

    Low: 18 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 29. Southwest wind around 6 mph.

    High: 29 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 23. South wind around 5 mph.

    Low: 23 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 35. Southeast wind 3 to 6 mph.

    High: 35 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow after 4am.  Mostly cloudy, with a low around 28. South wind around 6 mph.  New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow likely, mainly between 10am and 4pm.  Cloudy, with a high near 32. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow, mainly before 10pm.  Mostly cloudy, with a low around 30. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow

  • Thursday

    Thursday: A 50 percent chance of snow.  Mostly cloudy, with a high near 35.

    High: 35 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Snow likely, mainly after 4am.  Mostly cloudy, with a low around 33. Chance of precipitation is 60%.

    Low: 33 °F

    Snow Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 18. South wind around 6 mph.
Monday
Increasing clouds, with a high near 29. Southwest wind around 6 mph.
Monday Night
Partly cloudy, with a low around 23. South wind around 5 mph.
Tuesday
Partly sunny, with a high near 35. Southeast wind 3 to 6 mph.
Tuesday Night
A 30 percent chance of snow after 4am. Mostly cloudy, with a low around 28. South wind around 6 mph. New snow accumulation of less than a half inch possible.
Wednesday
Snow likely, mainly between 10am and 4pm. Cloudy, with a high near 32. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
A 30 percent chance of snow, mainly before 10pm. Mostly cloudy, with a low around 30. New snow accumulation of less than a half inch possible.
Thursday
A 50 percent chance of snow. Mostly cloudy, with a high near 35.
Thursday Night
Snow likely, mainly after 4am. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.
Friday
Rain likely, possibly mixed with snow. Snow level 5100 feet. Cloudy, with a high near 38. Chance of precipitation is 70%.
Friday Night
A chance of rain and snow. Snow level 5400 feet. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.
Saturday
A chance of rain and snow. Snow level 5500 feet. Mostly cloudy, with a high near 38. Chance of precipitation is 30%.
Saturday Night
A 20 percent chance of rain. Snow level 5700 feet. Mostly cloudy, with a low around 33.
Sunday
A chance of rain and snow. Snow level 5300 feet. Mostly cloudy, with a high near 39. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SSW Wallace ID
 47.32°N 116.03°W (Elev. 4747 ft)
1:26 am PST Jan 26, 2026
2am PST Jan 26, 2026-6pm PST Feb 1, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database