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

SISTERS (K6K5)

Lat: 44.30445°NLon: 121.53909°WElev: 3168.0ft.

NA

55°F

13°C

Humidity 76%
Wind Speed SSW 13 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 48°F (9°C)
Visibility NA
Last update 09 Dec 08:55 PM PST
Extended Forecast for

2 Miles NE Camp Sherman OR

  • Tonight

    Tonight: Rain likely, mainly before 1am.  Mostly cloudy, with a low around 45. Breezy, with a southwest wind 26 to 29 mph, with gusts as high as 40 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Rain Likely
    and Breezy

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly before 10am.  Partly sunny, with a high near 47. Breezy, with a southwest wind 22 to 28 mph, with gusts as high as 41 mph.

    High: 47 °F

    Chance Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain after 10pm.  Mostly cloudy, with a low around 41. Breezy, with a west wind 22 to 26 mph, with gusts as high as 37 mph.

    Low: 41 °F

    Chance Rain
    and Breezy

  • Thursday

    Thursday: A 30 percent chance of rain, mainly before 10am.  Partly sunny, with a high near 48. West wind 11 to 18 mph, with gusts as high as 22 mph.

    High: 48 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 36. West wind around 6 mph.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 10pm.  Partly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Rain likely, mainly before 1am. Mostly cloudy, with a low around 45. Breezy, with a southwest wind 26 to 29 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 30 percent chance of rain, mainly before 10am. Partly sunny, with a high near 47. Breezy, with a southwest wind 22 to 28 mph, with gusts as high as 41 mph.
Wednesday Night
A 30 percent chance of rain after 10pm. Mostly cloudy, with a low around 41. Breezy, with a west wind 22 to 26 mph, with gusts as high as 37 mph.
Thursday
A 30 percent chance of rain, mainly before 10am. Partly sunny, with a high near 48. West wind 11 to 18 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 36. West wind around 6 mph.
Friday
Mostly sunny, with a high near 50.
Friday Night
Partly cloudy, with a low around 35.
Saturday
Mostly sunny, with a high near 50.
Saturday Night
A 20 percent chance of rain after 10pm. Partly cloudy, with a low around 36.
Sunday
A chance of rain. Partly sunny, with a high near 45.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 37.
Monday
Rain. Mostly cloudy, with a high near 45.
Monday Night
Rain, possibly mixed with snow. Mostly cloudy, with a low around 38.
Tuesday
Rain and snow likely. Snow level 5600 feet. Partly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Camp Sherman OR
 44.48°N 121.6°W (Elev. 4701 ft)
9:47 pm PST Dec 9, 2025
10pm PST Dec 9, 2025-6pm PST Dec 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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