Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

Wallace Viaduct (ITD90)

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

NA

27°F

-3°C

Humidity 87%
Wind Speed NE 2 MPH
Barometer NA
Dewpoint 24°F (-4°C)
Visibility 1.24 mi
Last update 27 Jan 01:30 AM PST
Extended Forecast for

5 Miles SSE Wallace ID

  • Overnight

    Overnight: Partly cloudy, with a low around 21. Calm wind.

    Low: 21 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35. Light southeast wind.

    High: 35 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow after 4am.  Mostly cloudy, with a low around 27. Light and variable wind.  New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow, mainly after 10am.  High near 31. Southwest wind 3 to 5 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 31 °F

    Snow

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow.  Cloudy, with a low around 30. Calm wind.  New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow

  • Thursday

    Thursday: Snow likely, mainly after 10am.  Cloudy, with a high near 34. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Rain, possibly mixed with snow, mainly after 4am.  Snow level 4700 feet. Low around 32. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Friday

    Friday: Rain and snow, becoming all rain after 1pm.  Snow level 5200 feet. High near 37. Chance of precipitation is 80%.

    High: 37 °F

    Rain/Snow

  • Friday Night

    Friday Night: A 50 percent chance of rain.  Snow level 5500 feet. Cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

Detailed Forecast

Overnight
Partly cloudy, with a low around 21. Calm wind.
Tuesday
Mostly sunny, with a high near 35. Light southeast wind.
Tuesday Night
A 30 percent chance of snow after 4am. Mostly cloudy, with a low around 27. Light and variable wind. New snow accumulation of less than a half inch possible.
Wednesday
Snow, mainly after 10am. High near 31. Southwest wind 3 to 5 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday Night
A 50 percent chance of snow. Cloudy, with a low around 30. Calm wind. New snow accumulation of less than a half inch possible.
Thursday
Snow likely, mainly after 10am. Cloudy, with a high near 34. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
Rain, possibly mixed with snow, mainly after 4am. Snow level 4700 feet. Low around 32. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday
Rain and snow, becoming all rain after 1pm. Snow level 5200 feet. High near 37. Chance of precipitation is 80%.
Friday Night
A 50 percent chance of rain. Snow level 5500 feet. Cloudy, with a low around 34.
Saturday
A 30 percent chance of rain before 10am. Snow level 5500 feet. Mostly cloudy, with a high near 40.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
A 10 percent chance of rain. Snow level 5400 feet. Mostly cloudy, with a high near 41.
Sunday Night
A chance of rain and snow. Snow level 5400 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 37.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Wallace ID
 47.41°N 115.86°W (Elev. 4596 ft)
1:26 am PST Jan 27, 2026
1am PST Jan 27, 2026-6pm PST Feb 2, 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