Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

ALDER RIDGE (ADFW1)

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

NA

48°F

9°C

Humidity 95%
Wind Speed WSW 27 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Wind Chill40°F (4°C)
Last update 10 Dec 03:10 AM PST
Extended Forecast for

10 Miles NNE Troy OR

  • Overnight

    Overnight: Rain.  Low around 39. Southwest wind around 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 7am.  Mostly cloudy, with a high near 50. Breezy, with a southwest wind 11 to 21 mph, with gusts as high as 33 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Breezy. Rain
    Likely then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain after 1am.  Mostly cloudy, with a low around 45. Southwest wind 14 to 17 mph, with gusts as high as 28 mph.

    Low: 45 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: A 50 percent chance of rain.  Mostly cloudy, with a high near 47. West wind around 14 mph, with gusts as high as 25 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 50 percent chance of rain, mainly before 4am.  Mostly cloudy, with a low around 43. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Chance Rain

  • Friday

    Friday: A 20 percent chance of rain before 10am.  Mostly cloudy, with a high near 49.

    High: 49 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Overnight
Rain. Low around 39. Southwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain likely, mainly before 7am. Mostly cloudy, with a high near 50. Breezy, with a southwest wind 11 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 45. Southwest wind 14 to 17 mph, with gusts as high as 28 mph.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 47. West wind around 14 mph, with gusts as high as 25 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 50 percent chance of rain, mainly before 4am. Mostly cloudy, with a low around 43. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 20 percent chance of rain before 10am. Mostly cloudy, with a high near 49.
Friday Night
Mostly cloudy, with a low around 39.
Saturday
Partly sunny, with a high near 47.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
A 20 percent chance of rain. Snow level 6000 feet. Partly sunny, with a high near 45.
Sunday Night
A 20 percent chance of rain. Snow level 6100 feet. Mostly cloudy, with a low around 38.
Monday
A 50 percent chance of rain. Snow level 6500 feet. Mostly cloudy, with a high near 44.
Monday Night
Rain. Snow level 6900 feet lowering to 6300 feet after midnight . Low around 39. Chance of precipitation is 80%.
Tuesday
Rain and snow likely. Snow level 5200 feet. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNE Troy OR
 46.09°N 117.36°W (Elev. 4003 ft)
2:58 am PST Dec 10, 2025
3am PST Dec 10, 2025-6pm PST Dec 16, 2025
 
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Additional Resources

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