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

Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

CORVALLIS (FNWO3)

Lat: 44.41833°NLon: 123.32528°WElev: 308.0ft.

NA

61°F

16°C

Humidity 80%
Wind Speed SSE 5 MPH
Barometer NA
Dewpoint 55°F (13°C)
Visibility NA
Last update 10 Dec 02:45 PM PST
Extended Forecast for

Monroe OR

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Mostly cloudy, with a high near 58. South southwest wind around 10 mph.

    High: 58 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A 50 percent chance of showers. Mostly cloudy, with a low around 51. South wind around 8 mph.

    Low: 51 °F

    Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers, mainly before 10am. Partly sunny, with a high near 59. South wind around 6 mph becoming calm in the afternoon.

    High: 59 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 56. Calm wind.

    High: 56 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Patchy fog before 2am, then patchy fog after 3am. Otherwise, partly cloudy, with a low around 40.

    Low: 40 °F

    Patchy Fog

  • Saturday

    Saturday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Rain likely, mainly after 4am. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Rain Likely

  • Sunday

    Sunday: Rain likely, mainly before 10am. Mostly cloudy, with a high near 54.

    High: 54 °F

    Rain Likely

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Mostly cloudy, with a high near 58. South southwest wind around 10 mph.
Tonight
A 50 percent chance of showers. Mostly cloudy, with a low around 51. South wind around 8 mph.
Thursday
A 30 percent chance of showers, mainly before 10am. Partly sunny, with a high near 59. South wind around 6 mph becoming calm in the afternoon.
Thursday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 45. Calm wind.
Friday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 56. Calm wind.
Friday Night
Patchy fog before 2am, then patchy fog after 3am. Otherwise, partly cloudy, with a low around 40.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 43.
Sunday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 54.
Sunday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 47.
Monday
Rain. Cloudy, with a high near 57.
Monday Night
Rain. Cloudy, with a low around 46.
Tuesday
Rain. Mostly cloudy, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Monroe OR
 44.31°N 123.33°W (Elev. 463 ft)
Last Update:
2:41 pm PST Dec 10, 2025
Forecast Valid:
3pm PST Dec 10, 2025-6pm PST Dec 16, 2025
 
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Additional Resources

Radar & Satellite Image

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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