Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Smiths Ferry (ITD36)

Lat: 44.30107°NLon: 116.08926°WElev: 4603.0ft.

NA

33°F

1°C

Humidity 100%
Wind Speed WSW 2 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility 1.24 mi
Last update 07 Dec 09:00 PM MST
Extended Forecast for

20 Miles E Cascade ID

  • Tonight

    Tonight: Snow, mainly before 11pm.  Low around 27. West wind 14 to 16 mph.  Chance of precipitation is 100%. Total nighttime snow accumulation of around 2 inches.

    Low: 27 °F

    Snow then
    Chance Snow

  • Monday

    Monday: Snow.  High near 31. Southwest wind 9 to 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%. New snow accumulation of around 2 inches.

    High: 31 °F

    Snow

  • Monday Night

    Monday Night: Snow.  Low around 29. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New snow accumulation of around 5 inches.

    Low: 29 °F

    Snow and
    Breezy

  • Tuesday

    Tuesday: Snow.  High near 34. Breezy, with a southwest wind 17 to 22 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 31 mph.  Chance of precipitation is 100%. New snow accumulation of around 5 inches.

    High: 34 °F

    Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: Snow before 11pm, then rain.  Snow level rising to 8200 feet after midnight. Low around 31. Breezy, with a southwest wind 14 to 24 mph, with gusts as high as 33 mph.  Chance of precipitation is 100%. New snow accumulation of around 2 inches.

    Low: 31 °F

    Breezy.
    Rain/Snow
    then Rain

  • Wednesday

    Wednesday: Rain.  Snow level 8400 feet. High near 35. Breezy.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 35 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 11pm.  Low around 30. Chance of precipitation is 80%. New snow accumulation of around 2 inches.

    Low: 30 °F

    Rain/Snow
    then Snow
    Likely

  • Thursday

    Thursday: Snow likely, mainly before 11am.  Mostly cloudy, with a high near 32. Chance of precipitation is 60%.

    High: 32 °F

    Snow Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Snow

Detailed Forecast

Tonight
Snow, mainly before 11pm. Low around 27. West wind 14 to 16 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of around 2 inches.
Monday
Snow. High near 31. Southwest wind 9 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New snow accumulation of around 2 inches.
Monday Night
Snow. Low around 29. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of around 5 inches.
Tuesday
Snow. High near 34. Breezy, with a southwest wind 17 to 22 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of around 5 inches.
Tuesday Night
Snow before 11pm, then rain. Snow level rising to 8200 feet after midnight. Low around 31. Breezy, with a southwest wind 14 to 24 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of around 2 inches.
Wednesday
Rain. Snow level 8400 feet. High near 35. Breezy. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
Rain and snow, becoming all snow after 11pm. Low around 30. Chance of precipitation is 80%. New snow accumulation of around 2 inches.
Thursday
Snow likely, mainly before 11am. Mostly cloudy, with a high near 32. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 28.
Friday
A 20 percent chance of snow before 11am. Mostly cloudy, with a high near 34.
Friday Night
Mostly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 35.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around 26.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles E Cascade ID
 44.51°N 115.62°W (Elev. 7612 ft)
2:04 pm MST Dec 7, 2025
9pm MST Dec 7, 2025-6pm MST Dec 14, 2025
 
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Additional Resources

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