Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

ALDER RIDGE (ADFW1)

Lat: 46.26833°NLon: 117.49833°WElev: 4500.0ft.

NA

45°F

7°C

Humidity 93%
Wind Speed SW 31 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Wind Chill35°F (2°C)
Last update 08 Dec 09:10 PM PST
Extended Forecast for

12 Miles N Troy OR

  • Tonight

    Tonight: Rain.  Snow level 7900 feet lowering to 7300 feet after midnight . Steady temperature around 41. Windy, with a southwest wind 26 to 29 mph, with gusts as high as 47 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Rain and
    Windy

  • Tuesday

    Tuesday: Snow, possibly mixed with rain, becoming all snow after 4pm.  Snow level 5800 feet lowering to 4900 feet in the afternoon . Temperature falling to around 35 by 4pm. Breezy, with a west wind 17 to 22 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 34 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow, becoming all rain after 9pm.  Snow level 7000 feet rising to 9000 feet after midnight. Temperature rising to around 45 by 5am. Breezy, with a southwest wind 10 to 15 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 40 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 35 °F

    Rain/Snow
    then Rain and
    Breezy

  • Wednesday

    Wednesday: Rain.  High near 45. Breezy, with a southwest wind 22 to 24 mph, with gusts as high as 46 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain likely.  Cloudy, with a low around 41. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 41 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Rain Likely
    and Breezy

  • Thursday

    Thursday: Rain likely, mainly before 4pm.  Cloudy, with a high near 43. Chance of precipitation is 70%.

    High: 43 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A 40 percent chance of rain, mainly before 10pm.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

  • Friday

    Friday: Mostly cloudy, with a high near 44.

    High: 44 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain. Snow level 7900 feet lowering to 7300 feet after midnight . Steady temperature around 41. Windy, with a southwest wind 26 to 29 mph, with gusts as high as 47 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Snow, possibly mixed with rain, becoming all snow after 4pm. Snow level 5800 feet lowering to 4900 feet in the afternoon . Temperature falling to around 35 by 4pm. Breezy, with a west wind 17 to 22 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain, possibly mixed with snow, becoming all rain after 9pm. Snow level 7000 feet rising to 9000 feet after midnight. Temperature rising to around 45 by 5am. Breezy, with a southwest wind 10 to 15 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday
Rain. High near 45. Breezy, with a southwest wind 22 to 24 mph, with gusts as high as 46 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain likely. Cloudy, with a low around 41. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 41 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain likely, mainly before 4pm. Cloudy, with a high near 43. Chance of precipitation is 70%.
Thursday Night
A 40 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 41.
Friday
Mostly cloudy, with a high near 44.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
A 10 percent chance of rain after 4pm. Snow level 6300 feet. Partly sunny, with a high near 43.
Saturday Night
A chance of rain and snow. Snow level 6200 feet. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.
Sunday
A chance of rain and snow. Snow level 5600 feet. Mostly cloudy, with a high near 38. Chance of precipitation is 40%.
Sunday Night
A chance of rain and snow. Snow level 5400 feet. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Monday
A chance of rain and snow. Snow level 5400 feet rising to 5900 feet in the afternoon. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles N Troy OR
 46.12°N 117.49°W (Elev. 4925 ft)
8:22 pm PST Dec 8, 2025
9pm PST Dec 8, 2025-6pm PST Dec 15, 2025
 
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