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.

unknown precip

25°F

-4°C

Humidity 87%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility 1.24 mi
Wind Chill20°F (-7°C)
Last update 27 Dec 11:15 AM PST
Extended Forecast for

8 Miles SSW Wallace ID

  • Today

    Today: Mostly sunny, with a high near 20. Wind chill values as low as -3. West wind 10 to 14 mph.

    High: 20 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 6. Wind chill values as low as -5. Southwest wind around 7 mph.

    Low: 6 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 18. Wind chill values as low as -2. Southwest wind 3 to 7 mph.

    High: 18 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 16. Southeast wind around 6 mph.

    Low: 16 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 26. Southeast wind around 6 mph becoming calm  in the afternoon.

    High: 26 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 20. Wind chill values as low as -3. West wind 10 to 14 mph.
Tonight
Partly cloudy, with a low around 6. Wind chill values as low as -5. Southwest wind around 7 mph.
Sunday
Mostly sunny, with a high near 18. Wind chill values as low as -2. Southwest wind 3 to 7 mph.
Sunday Night
Mostly cloudy, with a low around 16. Southeast wind around 6 mph.
Monday
Partly sunny, with a high near 26. Southeast wind around 6 mph becoming calm in the afternoon.
Monday Night
Mostly cloudy, with a low around 21.
Tuesday
Partly sunny, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
Partly sunny, with a high near 33.
Wednesday Night
A 10 percent chance of snow after 4am. Mostly cloudy, with a low around 26.
New Year's Day
A 30 percent chance of snow. Mostly cloudy, with a high near 33.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 28.
Friday
Snow likely. Cloudy, with a high near 30. Chance of precipitation is 70%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSW Wallace ID
 47.35°N 115.98°W (Elev. 5272 ft)
8:57 am PST Dec 27, 2025
11am PST Dec 27, 2025-6pm PST Jan 2, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database