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

PEBBLE (PEFO3)

Lat: 44.23667°NLon: 121.995°WElev: 3457.0ft.

NA

47°F

8°C

Humidity 94%
Wind Speed SSE 3 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 08 Dec 09:53 PM PST
Extended Forecast for

11 Miles SE Cougar Res. OR

Flood Watch December 8, 10:18pm until December 12, 04:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch December 8, 10:18pm until December 12, 04:00am

    NOW until 4:00am Fri

    Flood Watch

  • Tonight

    Low: 43 °F

    Chance Rain
    then Rain

  • Tuesday

    Tuesday: Rain.  High near 48. Southwest wind 9 to 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 48 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 46. West southwest wind around 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Rain

  • Wednesday

    Wednesday: Rain.  High near 51. West southwest wind 8 to 10 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 42. West southwest wind around 7 mph.  Chance of precipitation is 60%.

    Low: 42 °F

    Rain Likely

  • Thursday

    Thursday: A 40 percent chance of rain, mainly before 10am.  Partly sunny, with a high near 51.

    High: 51 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 10pm.  Partly cloudy, with a low around 39.

    Low: 39 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

Detailed Forecast

Tonight
Rain, mainly after 1am. Low around 43. Southwest wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain. High near 48. Southwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Tuesday Night
Rain. Low around 46. West southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain. High near 51. West southwest wind 8 to 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 42. West southwest wind around 7 mph. Chance of precipitation is 60%.
Thursday
A 40 percent chance of rain, mainly before 10am. Partly sunny, with a high near 51.
Thursday Night
A 20 percent chance of rain before 10pm. Partly cloudy, with a low around 39.
Friday
Mostly sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 39.
Saturday
Mostly sunny, with a high near 55.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 38.
Sunday
A chance of rain. Snow level 6000 feet. Mostly cloudy, with a high near 46.
Sunday Night
A chance of rain. Snow level 5900 feet. Mostly cloudy, with a low around 38.
Monday
Rain likely. Mostly cloudy, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SE Cougar Res. OR
 43.95°N 122.09°W (Elev. 4150 ft)
9:46 pm PST Dec 8, 2025
10pm PST Dec 8, 2025-6pm PST Dec 15, 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