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

Arctic Front Brings Winter Weather and Colder Temperatures to the Eastern U.S.

A series of cold fronts will bring heavy lake effect snow to the northern Great Lakes. The fronts will merge over the Ohio Valley and bring colder temperatures east of the Mississippi River later today into the end of the week. Additionally, wintry weather will develop over the Ohio Valley, Appalachians, and Northeast as rain switches over to snow tonight into Thursday morning. Read More >

Hazardous Weather Conditions

Current conditions at

CORVALLIS (FNWO3)

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

NA

37°F

3°C

Humidity 98%
Wind Speed SSE 2 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 14 Jan 01:45 PM PST
Extended Forecast for

7 Miles W Brownsville OR

Air Stagnation Advisory January 14, 02:50pm until January 16, 04:00am
Dense Fog Advisory January 14, 02:50pm until January 15, 12:00pm
Click here for hazard details and duration
Air Stagnation Advisory
Dense Fog Advisory
  •  
    Air Stagnation Advisory January 14, 02:50pm until January 16, 04:00am
    Dense Fog Advisory January 14, 02:50pm until January 15, 12:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 40 °F

    Partly Sunny

  • Tonight

    Tonight: Patchy dense fog. Otherwise, mostly cloudy, with a low around 33. North wind 3 to 5 mph.

    Low: 33 °F

    Patchy Dense
    Fog

  • Thursday

    Thursday: Partly sunny, with a high near 46. North wind around 7 mph.

    High: 46 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 29. North northeast wind around 6 mph.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: Patchy dense fog before 9am. Otherwise, sunny, with a high near 49. North northeast wind 3 to 6 mph.

    High: 49 °F

    Patchy Dense
    Fog then
    Sunny

  • Friday Night

    Friday Night: Patchy dense fog after 11pm. Otherwise, mostly clear, with a low around 29.

    Low: 29 °F

    Patchy Dense
    Fog

  • Saturday

    Saturday: Patchy dense fog before 10am. Otherwise, sunny, with a high near 48.

    High: 48 °F

    Patchy Dense
    Fog then
    Sunny

  • Saturday Night

    Saturday Night: Widespread dense fog, mainly before 5am. Otherwise, mostly clear, with a low around 30.

    Low: 30 °F

    Dense Fog

Detailed Forecast

This Afternoon
Partly sunny, with a high near 40. North wind around 5 mph.
Tonight
Patchy dense fog. Otherwise, mostly cloudy, with a low around 33. North wind 3 to 5 mph.
Thursday
Partly sunny, with a high near 46. North wind around 7 mph.
Thursday Night
Partly cloudy, with a low around 29. North northeast wind around 6 mph.
Friday
Patchy dense fog before 9am. Otherwise, sunny, with a high near 49. North northeast wind 3 to 6 mph.
Friday Night
Patchy dense fog after 11pm. Otherwise, mostly clear, with a low around 29.
Saturday
Patchy dense fog before 10am. Otherwise, sunny, with a high near 48.
Saturday Night
Widespread dense fog, mainly before 5am. Otherwise, mostly clear, with a low around 30.
Sunday
Widespread dense fog, mainly before 8am. Otherwise, sunny, with a high near 46.
Sunday Night
Patchy dense fog after 9pm. Otherwise, mostly clear, with a low around 29.
M.L.King Day
Areas of dense fog. Otherwise, sunny, with a high near 45.
Monday Night
Patchy dense fog. Otherwise, mostly clear, with a low around 30.
Tuesday
Areas of dense fog. Otherwise, mostly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles W Brownsville OR
 44.39°N 123.14°W (Elev. 272 ft)
Last Update:
2:41 pm PST Jan 14, 2026
Forecast Valid:
2pm PST Jan 14, 2026-6pm PST Jan 20, 2026
 
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