Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Current conditions at

YELLOWSTONE MTN. (YEFO3)

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

NA

48°F

9°C

Humidity 100%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Wind Chill46°F (8°C)
Last update 08 Dec 09:17 AM PST
Extended Forecast for

11 Miles SSE Mill City OR

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

    NOW until 4:00am Fri

    Flood Watch

  • Today

    High: 50 °F

    Heavy Rain

  • Tonight

    Tonight: Rain. The rain could be heavy at times.  Low around 47. South southwest wind 9 to 13 mph, with gusts as high as 34 mph.  Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

    Low: 47 °F

    Heavy Rain

  • Tuesday

    Tuesday: Rain. The rain could be heavy at times.  High near 51. Southwest wind 6 to 8 mph, with gusts as high as 24 mph.  Chance of precipitation is 100%. New precipitation amounts between 3 and 4 inches possible.

    High: 51 °F

    Heavy Rain

  • Tuesday Night

    Tuesday Night: Rain. The rain could be heavy at times.  Low around 49. Southwest wind 8 to 10 mph, with gusts as high as 28 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 49 °F

    Heavy Rain

  • Wednesday

    Wednesday: Rain.  High near 52. Southwest wind 7 to 9 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.

    High: 52 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Low around 49. Chance of precipitation is 80%.

    Low: 49 °F

    Rain

  • Thursday

    Thursday: Rain likely, mainly before 10am.  Partly sunny, with a high near 55. Chance of precipitation is 60%.

    High: 55 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A slight chance of rain before 10pm.  Partly cloudy, with a low around 42.

    Low: 42 °F

    Slight Chance
    Rain then
    Partly Cloudy

Detailed Forecast

Today
Rain. The rain could be heavy at times. High near 50. South southwest wind 8 to 13 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tonight
Rain. The rain could be heavy at times. Low around 47. South southwest wind 9 to 13 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.
Tuesday
Rain. The rain could be heavy at times. High near 51. Southwest wind 6 to 8 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between 3 and 4 inches possible.
Tuesday Night
Rain. The rain could be heavy at times. Low around 49. Southwest wind 8 to 10 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Wednesday
Rain. High near 52. Southwest wind 7 to 9 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 Night
Rain. Low around 49. Chance of precipitation is 80%.
Thursday
Rain likely, mainly before 10am. Partly sunny, with a high near 55. Chance of precipitation is 60%.
Thursday Night
A slight chance of rain before 10pm. Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 58.
Friday Night
A slight chance of rain after 4am. Partly cloudy, with a low around 41.
Saturday
A chance of rain. Mostly sunny, with a high near 57.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 42.
Sunday
A chance of rain. Mostly cloudy, with a high near 50.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SSE Mill City OR
 44.61°N 122.4°W (Elev. 2405 ft)
9:45 am PST Dec 8, 2025
10am PST Dec 8, 2025-6pm PST Dec 14, 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