Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase 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.

unknown precip

33°F

1°C

Humidity 97%
Wind Speed NE 2 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility 1.24 mi
Last update 29 Jan 06:15 AM PST
Extended Forecast for

5 Miles SSE Wallace ID

  • Today

    Today: Snow likely, mainly before 4pm.  Cloudy, with a high near 35. Light south wind.  Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

    High: 35 °F

    Snow Likely

  • Tonight

    Tonight: Rain and snow likely, mainly after 4am.  Snow level 4800 feet. Cloudy, with a low around 33. Calm wind.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Friday

    Friday: Rain and snow likely before 7am, then rain likely between 7am and 4pm, then a chance of rain and snow after 4pm.  Snow level 5400 feet rising to 5900 feet in the afternoon. Cloudy, with a high near 39. Light south wind.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain and snow before 10pm, then a chance of rain.  Snow level 5400 feet. Cloudy, with a low around 35. Southwest wind 3 to 5 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 35 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday

    Saturday: A 20 percent chance of rain before 10am.  Snow level 5400 feet rising to 6000 feet in the afternoon. Mostly cloudy, with a high near 40. Calm wind.

    High: 40 °F

    Slight Chance
    Rain then
    Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 10 percent chance of rain after 4pm.  Snow level 5600 feet. Mostly cloudy, with a high near 42.

    High: 42 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: Snow likely, possibly mixed with rain, mainly after 4am.  Snow level 5400 feet lowering to 4900 feet after midnight . Mostly cloudy, with a low around 33. Chance of precipitation is 60%.

    Low: 33 °F

    Rain/Snow
    Likely

  • Monday

    Monday: Snow likely, possibly mixed with rain, becoming all snow after 7am.  Mostly cloudy, with a high near 35. Chance of precipitation is 60%.

    High: 35 °F

    Rain/Snow
    Likely then
    Chance Snow

Detailed Forecast

Today
Snow likely, mainly before 4pm. Cloudy, with a high near 35. Light south wind. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain and snow likely, mainly after 4am. Snow level 4800 feet. Cloudy, with a low around 33. Calm wind. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday
Rain and snow likely before 7am, then rain likely between 7am and 4pm, then a chance of rain and snow after 4pm. Snow level 5400 feet rising to 5900 feet in the afternoon. Cloudy, with a high near 39. Light south wind. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday Night
A chance of rain and snow before 10pm, then a chance of rain. Snow level 5400 feet. Cloudy, with a low around 35. Southwest wind 3 to 5 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday
A 20 percent chance of rain before 10am. Snow level 5400 feet rising to 6000 feet in the afternoon. Mostly cloudy, with a high near 40. Calm wind.
Saturday Night
Mostly cloudy, with a low around 32.
Sunday
A 10 percent chance of rain after 4pm. Snow level 5600 feet. Mostly cloudy, with a high near 42.
Sunday Night
Snow likely, possibly mixed with rain, mainly after 4am. Snow level 5400 feet lowering to 4900 feet after midnight . Mostly cloudy, with a low around 33. Chance of precipitation is 60%.
Monday
Snow likely, possibly mixed with rain, becoming all snow after 7am. Mostly cloudy, with a high near 35. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 29.
Tuesday
Partly sunny, with a high near 37.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Mostly sunny, with a high near 43.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Wallace ID
 47.41°N 115.86°W (Elev. 4596 ft)
3:02 am PST Jan 29, 2026
6am PST Jan 29, 2026-6pm PST Feb 4, 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