Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Current conditions at

Wallace Viaduct (ITD90)

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

NA

41°F

5°C

Humidity 95%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility 1.24 mi
Last update 09 Dec 11:45 AM PST
Extended Forecast for

4 Miles SW Wallace ID

Flood Watch December 9, 12:01pm until December 11, 04:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch December 9, 12:01pm until December 11, 04:00pm

    NOW until 4:00pm Thu

    Flood Watch

  • This Afternoon

    High: 31 °F

    Mostly Cloudy

  • Tonight

    Tonight: Snow before 2am, then rain and snow.  Temperature rising to around 38 by 5am. Breezy, with a southwest wind 10 to 15 mph increasing to 17 to 22 mph after midnight.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 29 °F

    Snow then
    Rain/Snow and
    Breezy

  • Wednesday

    Wednesday: Rain.  Snow level 8300 feet lowering to 7700 feet in the afternoon . High near 41. Windy, with a southwest wind 21 to 26 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 41 °F

    Rain and
    Windy

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow.  Snow level 7700 feet. Low around 36. Windy, with a southwest wind around 26 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow and
    Windy

  • Thursday

    Thursday: Rain, possibly mixed with snow, becoming all snow after 1pm.  Snow level 7100 feet lowering to 6200 feet in the afternoon . High near 40. Breezy, with a west wind 15 to 22 mph.  Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: Snow likely before 4am, then rain likely, possibly mixed with snow.  Cloudy, with a low around 35. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 35 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Friday

    Friday: Rain likely, possibly mixed with snow, mainly before 10am.  Snow level 6400 feet. Cloudy, with a high near 38. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 38 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: A chance of rain and snow before 10pm, then a chance of snow.  Mostly cloudy, with a low around 33. Chance of precipitation is 40%.

    Low: 33 °F

    Chance
    Rain/Snow
    then Chance
    Snow

Detailed Forecast

This Afternoon
Mostly cloudy, with a steady temperature around 31. Southwest wind 9 to 16 mph, with gusts as high as 26 mph.
Tonight
Snow before 2am, then rain and snow. Temperature rising to around 38 by 5am. Breezy, with a southwest wind 10 to 15 mph increasing to 17 to 22 mph after midnight. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Rain. Snow level 8300 feet lowering to 7700 feet in the afternoon . High near 41. Windy, with a southwest wind 21 to 26 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Wednesday Night
Rain, possibly mixed with snow. Snow level 7700 feet. Low around 36. Windy, with a southwest wind around 26 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday
Rain, possibly mixed with snow, becoming all snow after 1pm. Snow level 7100 feet lowering to 6200 feet in the afternoon . High near 40. Breezy, with a west wind 15 to 22 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday Night
Snow likely before 4am, then rain likely, possibly mixed with snow. Cloudy, with a low around 35. Chance of precipitation is 70%. Little or no snow accumulation expected.
Friday
Rain likely, possibly mixed with snow, mainly before 10am. Snow level 6400 feet. Cloudy, with a high near 38. Chance of precipitation is 70%. Little or no snow accumulation expected.
Friday Night
A chance of rain and snow before 10pm, then a chance of snow. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.
Saturday
A 30 percent chance of snow, mainly before 10am. Mostly cloudy, with a high near 35.
Saturday Night
A 40 percent chance of snow, mainly after 10pm. Mostly cloudy, with a low around 31.
Sunday
Snow likely. Mostly cloudy, with a high near 33. Chance of precipitation is 70%.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 32.
Monday
Snow likely. Mostly cloudy, with a high near 37. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Wallace ID
 47.44°N 115.99°W (Elev. 6201 ft)
9:28 am PST Dec 9, 2025
12pm PST Dec 9, 2025-6pm PST Dec 15, 2025
 
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Additional Resources

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