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 S 3 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 08 Dec 08:53 PM PST
Extended Forecast for

5 Miles E Cougar Res. OR

Flood Watch December 8, 09:49pm until December 12, 04:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch December 8, 09:49pm until December 12, 04:00am

    NOW until 4:00am Fri

    Flood Watch

  • Tonight

    Low: 42 °F

    Breezy.
    Chance Rain
    then Rain

  • Tuesday

    Tuesday: Rain.  High near 47. Southwest wind 11 to 14 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 47 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain.  Low around 45. Breezy, with a west southwest wind around 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 45 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: Rain.  High near 46. West southwest wind 10 to 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 43. West southwest wind around 9 mph.  Chance of precipitation is 60%.

    Low: 43 °F

    Rain Likely

  • Thursday

    Thursday: A 40 percent chance of rain, mainly before 4pm.  Partly sunny, with a high near 46.

    High: 46 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 10pm.  Partly cloudy, with a low around 40.

    Low: 40 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Tonight
Rain, mainly after 1am. Low around 42. Breezy, with a southwest wind 15 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain. High near 47. Southwest wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tuesday Night
Rain. Low around 45. Breezy, with a west southwest wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Rain. High near 46. West southwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 43. West southwest wind around 9 mph. Chance of precipitation is 60%.
Thursday
A 40 percent chance of rain, mainly before 4pm. Partly sunny, with a high near 46.
Thursday Night
A 20 percent chance of rain before 10pm. Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 51.
Friday Night
Partly cloudy, with a low around 39.
Saturday
Mostly sunny, with a high near 50.
Saturday Night
A chance of rain. Snow level 6400 feet. Mostly cloudy, with a low around 38.
Sunday
A chance of rain. Snow level 5900 feet. Mostly cloudy, with a high near 41.
Sunday Night
A chance of rain and snow. Snow level 5900 feet. Mostly cloudy, with a low around 39.
Monday
Rain and snow likely. Snow level 6200 feet rising to 6900 feet in the afternoon. Mostly cloudy, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Cougar Res. OR
 44.08°N 122.13°W (Elev. 4446 ft)
9:46 pm PST Dec 8, 2025
9pm 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

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