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

LOG CREEK (LGFO3)

Lat: 45.49658°NLon: 121.89646°WElev: 2854.0ft.

NA

48°F

9°C

Humidity 99%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Wind Chill47°F (8°C)
Last update 08 Dec 03:06 PM PST
Extended Forecast for

Multnomah Falls OR

Flood Watch December 8, 03:51pm until December 12, 04:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch December 8, 03:51pm until December 12, 04:00am

    NOW until 4:00am Fri

    Flood Watch

  • This Afternoon

    High: 57 °F

    Heavy Rain
    and Very
    Windy

  • Tonight

    Tonight: Rain. The rain could be heavy at times.  Low around 49. Very windy, with a southwest wind around 37 mph, with gusts as high as 55 mph.  Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.

    Low: 49 °F

    Heavy Rain
    and Very
    Windy

  • Tuesday

    Tuesday: Rain.  High near 57. Breezy, with a south southwest wind 13 to 18 mph becoming east in the morning. Winds could gust as high as 28 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 57 °F

    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain.  Low around 51. Very windy, with a southwest wind 25 to 34 mph, with gusts as high as 49 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 51 °F

    Rain and Very
    Windy

  • Wednesday

    Wednesday: Rain.  High near 59. Very windy, with a southwest wind 26 to 36 mph, with gusts as high as 50 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 59 °F

    Rain and Very
    Windy

  • Wednesday Night

    Wednesday Night: Rain.  Low around 54. Windy.  Chance of precipitation is 100%.

    Low: 54 °F

    Rain and
    Windy

  • Thursday

    Thursday: Rain, mainly before 4pm.  High near 57. Windy.  Chance of precipitation is 80%.

    High: 57 °F

    Rain and
    Windy

  • Thursday Night

    Thursday Night: A chance of rain, mainly before 10pm.  Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance Rain

Detailed Forecast

This Afternoon
Rain. The rain could be heavy at times. High near 57. Very windy, with a southwest wind around 32 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Rain. The rain could be heavy at times. Low around 49. Very windy, with a southwest wind around 37 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.
Tuesday
Rain. High near 57. Breezy, with a south southwest wind 13 to 18 mph becoming east in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tuesday Night
Rain. Low around 51. Very windy, with a southwest wind 25 to 34 mph, with gusts as high as 49 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Wednesday
Rain. High near 59. Very windy, with a southwest wind 26 to 36 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Wednesday Night
Rain. Low around 54. Windy. Chance of precipitation is 100%.
Thursday
Rain, mainly before 4pm. High near 57. Windy. Chance of precipitation is 80%.
Thursday Night
A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 52.
Friday
A slight chance of rain. Mostly cloudy, with a high near 59.
Friday Night
Mostly cloudy, with a low around 48.
Saturday
A chance of rain. Partly sunny, with a high near 57.
Saturday Night
Rain likely. Mostly cloudy, with a low around 47. Breezy.
Sunday
Rain likely. Mostly cloudy, with a high near 52. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Multnomah Falls OR
 45.58°N 122.13°W (Elev. 200 ft)
3:46 pm PST Dec 8, 2025
3pm 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