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

45°F

7°C

Humidity 97%
Wind Speed SSW 5 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Wind Chill42°F (6°C)
Last update 09 Dec 02:53 AM PST
Extended Forecast for

8 Miles NW Mount Bachelor OR

Flood Watch December 9, 03:27am until December 12, 04:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch December 9, 03:27am until December 12, 04:00am

    NOW until 4:00am Fri

    Flood Watch

  • Overnight

    Low: 36 °F

    Rain and
    Breezy

  • Tuesday

    Tuesday: Rain. High near 41. West wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 41 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly after 4am. Cloudy, with a steady temperature around 41. Breezy, with a west wind around 16 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 41 °F

    Rain Likely
    and Breezy

  • Wednesday

    Wednesday: Rain likely, mainly before 7am. Snow level 8000 feet. Mostly cloudy, with a high near 41. West southwest wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 41 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain. Snow level 7500 feet. Mostly cloudy, with a low around 35. West southwest wind around 10 mph, with gusts as high as 18 mph.

    Low: 35 °F

    Chance Rain

  • Thursday

    Thursday: A 30 percent chance of rain. Snow level 7700 feet. Partly sunny, with a high near 42.

    High: 42 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

Detailed Forecast

Overnight
Rain. Low around 36. Breezy, with a west wind around 16 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain. High near 41. West wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tuesday Night
Rain likely, mainly after 4am. Cloudy, with a steady temperature around 41. Breezy, with a west wind around 16 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Rain likely, mainly before 7am. Snow level 8000 feet. Mostly cloudy, with a high near 41. West southwest wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 40 percent chance of rain. Snow level 7500 feet. Mostly cloudy, with a low around 35. West southwest wind around 10 mph, with gusts as high as 18 mph.
Thursday
A 30 percent chance of rain. Snow level 7700 feet. Partly sunny, with a high near 42.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Mostly sunny, with a high near 45.
Friday Night
Partly cloudy, with a low around 35.
Saturday
A slight chance of rain and snow after 4pm. Snow level 6600 feet. Mostly sunny, with a high near 46.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 32.
Sunday
A chance of snow. Mostly cloudy, with a high near 36.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 33.
Monday
Rain and snow. Snow level 6700 feet rising to 7300 feet in the afternoon. Mostly cloudy, with a high near 40.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NW Mount Bachelor OR
 44.06°N 121.82°W (Elev. 6509 ft)
Last Update:
3:10 am PST Dec 9, 2025
Forecast Valid:
3am PST Dec 9, 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