National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 >

Hazardous Weather Conditions

Current conditions at

PEBBLE (PEFO3)

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

NA

47°F

8°C

Humidity 97%
Wind Speed S 5 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 08 Dec 04:53 PM PST
Extended Forecast for

11 Miles NE Cougar Res. OR

Flood Watch December 8, 05:45pm until December 12, 04:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch December 8, 05:45pm until December 12, 04:00am

    NOW until 4:00am Fri

    Flood Watch

  • This Afternoon

    High: 44 °F

    Rain and
    Breezy

  • Tonight

    Tonight: Rain, mainly after midnight. Steady temperature around 44. Breezy, with a west southwest wind 18 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 44 °F

    Breezy.
    Chance Rain
    then Rain

  • Tuesday

    Tuesday: Rain. The rain could be heavy at times. High near 47. Breezy, with a west southwest wind 14 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 47 °F

    Heavy Rain
    and Breezy

  • Tuesday Night

    Tuesday Night: Rain. Low around 44. Breezy, with a southwest wind around 17 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 44 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: Rain. High near 46. Breezy, with a west southwest wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain likely. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.

    Low: 42 °F

    Rain Likely

  • Thursday

    Thursday: A 50 percent chance of rain, mainly before 4pm. Partly sunny, with a high near 45.

    High: 45 °F

    Chance Rain

  • Thursday Night

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

    Low: 40 °F

    Slight Chance
    Rain then
    Partly Cloudy

Detailed Forecast

This Afternoon
Rain. High near 44. Breezy, with a west southwest wind around 20 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, mainly after midnight. Steady temperature around 44. Breezy, with a west southwest wind 18 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Tuesday
Rain. The rain could be heavy at times. High near 47. Breezy, with a west southwest wind 14 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tuesday Night
Rain. Low around 44. Breezy, with a southwest wind around 17 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Wednesday
Rain. High near 46. Breezy, with a west southwest wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.
Thursday
A 50 percent chance of rain, mainly before 4pm. Partly sunny, with a high near 45.
Thursday Night
A slight chance of rain before 10pm. Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 50.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
Rain likely. Snow level 6400 feet. Mostly cloudy, with a low around 38.
Sunday
Rain and snow likely. Snow level 5900 feet. Mostly cloudy, with a high near 40.
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 6800 feet in the afternoon. Mostly cloudy, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NE Cougar Res. OR
 44.21°N 122.11°W (Elev. 4715 ft)
Last Update:
4:45 pm PST Dec 8, 2025
Forecast Valid:
5pm PST Dec 8, 2025-6pm PST Dec 15, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation