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

57°F

14°C

Humidity 71%
Wind Speed SSW 26 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 48°F (9°C)
Visibility NA
Last update 09 Dec 11:55 PM PST
Extended Forecast for

6 Miles N Camp Sherman OR

  • Overnight

    Overnight: A 50 percent chance of rain.  Mostly cloudy, with a low around 48. South wind around 16 mph, with gusts as high as 23 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Chance Rain

  • Wednesday

    Wednesday: A 40 percent chance of rain, mainly before 10am.  Partly sunny, with a high near 55. Southwest wind around 16 mph, with gusts as high as 31 mph.

    High: 55 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly after 10pm.  Mostly cloudy, with a low around 43. Southwest wind around 14 mph, with gusts as high as 22 mph.

    Low: 43 °F

    Chance Rain

  • Thursday

    Thursday: A 30 percent chance of rain, mainly before 4pm.  Partly sunny, with a high near 55. West wind around 10 mph, with gusts as high as 18 mph.

    High: 55 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 10pm.  Partly cloudy, with a low around 37. Light west wind.

    Low: 37 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Friday Night

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

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 10pm.  Partly cloudy, with a low around 37.

    Low: 37 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
A 50 percent chance of rain. Mostly cloudy, with a low around 48. South wind around 16 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 40 percent chance of rain, mainly before 10am. Partly sunny, with a high near 55. Southwest wind around 16 mph, with gusts as high as 31 mph.
Wednesday Night
A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 43. Southwest wind around 14 mph, with gusts as high as 22 mph.
Thursday
A 30 percent chance of rain, mainly before 4pm. Partly sunny, with a high near 55. West wind around 10 mph, with gusts as high as 18 mph.
Thursday Night
A 20 percent chance of rain before 10pm. Partly cloudy, with a low around 37. Light west wind.
Friday
Mostly sunny, with a high near 57.
Friday Night
Partly cloudy, with a low around 36.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
A 20 percent chance of rain after 10pm. Partly cloudy, with a low around 37.
Sunday
A chance of rain. Partly sunny, with a high near 52.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 38.
Monday
Rain likely. Mostly cloudy, with a high near 52.
Monday Night
Rain. Mostly cloudy, with a low around 39.
Tuesday
Rain likely. Partly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Camp Sherman OR
 44.54°N 121.62°W (Elev. 3199 ft)
12:45 am PST Dec 10, 2025
1am PST Dec 10, 2025-6pm PST Dec 16, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database