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

Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Current conditions at

YELLOWSTONE MTN. (YEFO3)

Lat: 44.59222°NLon: 122.42778°WElev: 3119.0ft.

NA

44°F

7°C

Humidity 100%
Wind Speed SSW 5 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Wind Chill41°F (5°C)
Last update 07 Dec 10:17 AM PST
Extended Forecast for

12 Miles SE Green Peter Res OR

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

  • Today

    Today: Rain. High near 45. Southwest wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 45 °F

    Rain

  • Tonight

    Tonight: Rain. Low around 44. Southwest wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Rain

  • Monday

    Monday: Rain. High near 46. Breezy, with a southwest wind 11 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 46 °F

    Rain and
    Breezy

  • Monday Night

    Monday Night: Rain. Low around 44. Breezy, with a southwest wind 17 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 44 °F

    Rain and
    Breezy

  • Tuesday

    Tuesday: Rain. High near 49. Southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 49 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. The rain could be heavy at times. Low around 47. Windy. Chance of precipitation is 100%.

    Low: 47 °F

    Heavy Rain
    and Windy

  • Wednesday

    Wednesday: Rain. The rain could be heavy at times. High near 49. Breezy. Chance of precipitation is 100%.

    High: 49 °F

    Heavy Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: Rain. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Rain

  • Thursday

    Thursday: Rain likely, mainly before 10am. Mostly cloudy, with a high near 48.

    High: 48 °F

    Rain Likely

Detailed Forecast

Today
Rain. High near 45. Southwest wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Rain. Low around 44. Southwest wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain. High near 46. Breezy, with a southwest wind 11 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Monday Night
Rain. Low around 44. Breezy, with a southwest wind 17 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tuesday
Rain. High near 49. Southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tuesday Night
Rain. The rain could be heavy at times. Low around 47. Windy. Chance of precipitation is 100%.
Wednesday
Rain. The rain could be heavy at times. High near 49. Breezy. Chance of precipitation is 100%.
Wednesday Night
Rain. Mostly cloudy, with a low around 46.
Thursday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 48.
Thursday Night
A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 44.
Friday
A slight chance of rain. Mostly sunny, with a high near 51.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 41.
Saturday
A chance of rain. Partly sunny, with a high near 50.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SE Green Peter Res OR
 44.38°N 122.31°W (Elev. 3609 ft)
Last Update:
10:41 am PST Dec 7, 2025
Forecast Valid:
11am PST Dec 7, 2025-6pm PST Dec 13, 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