Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

Wallace Viaduct (ITD90)

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

NA

13°F

-11°C

Humidity 88%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 10°F (-12°C)
Visibility 1.24 mi
Last update 28 Dec 12:00 AM PST
Extended Forecast for

Wallace ID

  • Overnight

    Overnight: Partly cloudy, with a low around 9. Calm wind.

    Low: 9 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 25. Calm wind.

    High: 25 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18. Calm wind.

    Low: 18 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 33. Calm wind.

    High: 33 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Wednesday Night

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

    Low: 28 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 9. Calm wind.
Sunday
Mostly sunny, with a high near 25. Calm wind.
Sunday Night
Mostly cloudy, with a low around 18. Calm wind.
Monday
Partly sunny, with a high near 33. Calm wind.
Monday Night
Mostly cloudy, with a low around 23. Calm wind.
Tuesday
Partly sunny, with a high near 37.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
Partly sunny, with a high near 39.
Wednesday Night
Partly cloudy, with a low around 28.
New Year's Day
A slight chance of rain and snow between 10am and 1pm, then a slight chance of rain after 1pm. Snow level rising to 4300 feet in the afternoon. Mostly cloudy, with a high near 40. Chance of precipitation is 20%.
Thursday Night
A chance of rain and snow. Snow level 4100 feet. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.
Friday
Snow likely, possibly mixed with rain. Mostly cloudy, with a high near 37. Chance of precipitation is 70%.
Friday Night
Snow likely. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.
Saturday
Snow likely. Mostly cloudy, with a high near 34. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Wallace ID
 47.47°N 115.91°W (Elev. 3776 ft)
9:03 pm PST Dec 27, 2025
12am PST Dec 28, 2025-6pm PST Jan 3, 2026
 
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Additional Resources

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Hourly Weather Forecast

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