National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

Wallace Viaduct (ITD90)

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

Rain

40°F

4°C

Humidity 100%
Wind Speed ENE 1 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility 1.24 mi
Last update 24 Dec 10:30 PM PST
Extended Forecast for

Wallace ID

  • Tonight

    Tonight: A chance of rain before 1am, then a slight chance of rain after 4am. Snow level 5400 feet lowering to 4400 feet. Mostly cloudy, with a low around 35. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Chance Rain

  • Christmas Day

    Christmas Day: A slight chance of rain and snow before 9am, then rain. Snow level 5200 feet rising to 5800 feet in the afternoon. High near 47. South wind 3 to 5 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 47 °F

    Chance
    Rain/Snow
    then Rain

  • Thursday Night

    Thursday Night: Rain before 1am, then rain and snow likely between 1am and 4am, then rain likely after 4am. Snow level 5100 feet lowering to 4400 feet after midnight . Low around 35. South wind around 5 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain then
    Rain/Snow
    Likely

  • Friday

    Friday: Rain and snow. Snow level 3600 feet. High near 41. Southwest wind 5 to 7 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 41 °F

    Rain/Snow

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times. Low around 24. Southwest wind around 10 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 24 °F

    Heavy Snow

  • Saturday

    Saturday: Snow likely before 10am. Mostly sunny, with a high near 30. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Snow Likely
    then Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 33.

    High: 33 °F

    Mostly Cloudy

  • Sunday Night

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

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of rain before 1am, then a slight chance of rain after 4am. Snow level 5400 feet lowering to 4400 feet. Mostly cloudy, with a low around 35. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Christmas Day
A slight chance of rain and snow before 9am, then rain. Snow level 5200 feet rising to 5800 feet in the afternoon. High near 47. South wind 3 to 5 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
Rain before 1am, then rain and snow likely between 1am and 4am, then rain likely after 4am. Snow level 5100 feet lowering to 4400 feet after midnight . Low around 35. South wind around 5 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday
Rain and snow. Snow level 3600 feet. High near 41. Southwest wind 5 to 7 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Friday Night
Snow. The snow could be heavy at times. Low around 24. Southwest wind around 10 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Saturday
Snow likely before 10am. Mostly sunny, with a high near 30. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a low around 16.
Sunday
Mostly cloudy, with a high near 33.
Sunday Night
Mostly cloudy, with a low around 21.
Monday
Mostly sunny, with a high near 39.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Partly sunny, with a high near 43.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
A 10 percent chance of rain. Snow level 3100 feet rising to 4000 feet in the afternoon. Mostly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wallace ID
 47.46°N 115.94°W (Elev. 2999 ft)
Last Update:
9:17 pm PST Dec 24, 2025
Forecast Valid:
10pm PST Dec 24, 2025-6pm PST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation