Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

Wallace Viaduct (ITD90)

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

NA

41°F

5°C

Humidity 86%
Wind Speed NE 1 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility 1.24 mi
Last update 29 Jan 01:00 PM PST
Extended Forecast for

Wallace ID

  • This Afternoon

    This Afternoon: Rain likely, mainly before 4pm.  Snow level 4500 feet. Cloudy, with a high near 37. Calm wind.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 37 °F

    Rain Likely

  • Tonight

    Tonight: Rain likely, mainly after 4am.  Snow level 5000 feet. Cloudy, with a low around 34. Calm wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Chance Rain
    then Rain
    Likely

  • Friday

    Friday: Rain likely, mainly before 10am.  Snow level 6000 feet. Cloudy, with a high near 41. Light southeast wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 41 °F

    Rain Likely
    then Chance
    Rain

  • Friday Night

    Friday Night: A 50 percent chance of rain, mainly before 4am.  Snow level 5500 feet. Mostly cloudy, with a low around 36. Light southwest wind.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance Rain

  • Saturday

    Saturday: A 20 percent chance of rain before 10am.  Snow level 5400 feet rising to 6100 feet in the afternoon. Mostly cloudy, with a high near 43. Calm wind.

    High: 43 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 10 percent chance of rain after 4pm.  Snow level 5600 feet. Mostly cloudy, with a high near 44.

    High: 44 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: A 40 percent chance of rain, mainly after 10pm.  Snow level 5400 feet lowering to 4900 feet after midnight . Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain

  • Monday

    Monday: A 50 percent chance of rain.  Snow level 4400 feet. Mostly cloudy, with a high near 37.

    High: 37 °F

    Chance Rain

Detailed Forecast

This Afternoon
Rain likely, mainly before 4pm. Snow level 4500 feet. Cloudy, with a high near 37. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain likely, mainly after 4am. Snow level 5000 feet. Cloudy, with a low around 34. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely, mainly before 10am. Snow level 6000 feet. Cloudy, with a high near 41. Light southeast wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 50 percent chance of rain, mainly before 4am. Snow level 5500 feet. Mostly cloudy, with a low around 36. Light southwest wind. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 20 percent chance of rain before 10am. Snow level 5400 feet rising to 6100 feet in the afternoon. Mostly cloudy, with a high near 43. Calm wind.
Saturday Night
Mostly cloudy, with a low around 34.
Sunday
A 10 percent chance of rain after 4pm. Snow level 5600 feet. Mostly cloudy, with a high near 44.
Sunday Night
A 40 percent chance of rain, mainly after 10pm. Snow level 5400 feet lowering to 4900 feet after midnight . Mostly cloudy, with a low around 35.
Monday
A 50 percent chance of rain. Snow level 4400 feet. Mostly cloudy, with a high near 37.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Partly sunny, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Mostly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
Wallace ID
 47.47°N 115.91°W (Elev. 3776 ft)
9:02 am PST Jan 29, 2026
1pm PST Jan 29, 2026-6pm PST Feb 4, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database