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

Eugene, Mahlon Sweet Field (KEUG)

Lat: 44.13333°NLon: 123.21444°WElev: 364.0ft.

Fog

34°F

1°C

Humidity 100%
Wind Speed NE 3 MPH
Barometer 30.47 in (1031.83 mb)
Dewpoint 34°F (1°C)
Visibility 0.06 mi
Last update 14 Jan 01:00 PM PST
Extended Forecast for

3 Miles NW Eugene OR

Air Stagnation Advisory January 14, 01:29pm until January 16, 04:00am
Dense Fog Advisory until January 14, 02:00pm
Click here for hazard details and duration
Air Stagnation Advisory
...
  •  
    Air Stagnation Advisory January 14, 01:29pm until January 16, 04:00am
    Dense Fog Advisory until January 14, 02:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 43 °F

    Areas Dense
    Fog

  • Tonight

    Tonight: Areas of dense fog. Otherwise, mostly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Areas Dense
    Fog

  • Thursday

    Thursday: Areas of dense fog before 11am. Otherwise, partly sunny, with a high near 47. Calm wind becoming north around 5 mph in the afternoon.

    High: 47 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Patchy dense fog. Otherwise, partly cloudy, with a low around 31. Light north northeast wind.

    Low: 31 °F

    Patchy Dense
    Fog

  • Friday

    Friday: Patchy dense fog before 11am. Otherwise, sunny, with a high near 49. Light north wind.

    High: 49 °F

    Patchy Dense
    Fog then
    Sunny

  • Friday Night

    Friday Night: Patchy dense fog. Otherwise, partly cloudy, with a low around 30.

    Low: 30 °F

    Patchy Dense
    Fog

  • Saturday

    Saturday: Patchy dense fog before 9am. Otherwise, sunny, with a high near 49.

    High: 49 °F

    Patchy Dense
    Fog then
    Sunny

  • Saturday Night

    Saturday Night: Widespread dense fog, mainly after 4am. Otherwise, mostly clear, with a low around 32.

    Low: 32 °F

    Dense Fog

Detailed Forecast

This Afternoon
Areas of dense fog. Otherwise, partly sunny, with a high near 43. Calm wind.
Tonight
Areas of dense fog. Otherwise, mostly cloudy, with a low around 33. Calm wind.
Thursday
Areas of dense fog before 11am. Otherwise, partly sunny, with a high near 47. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
Patchy dense fog. Otherwise, partly cloudy, with a low around 31. Light north northeast wind.
Friday
Patchy dense fog before 11am. Otherwise, sunny, with a high near 49. Light north wind.
Friday Night
Patchy dense fog. Otherwise, partly cloudy, with a low around 30.
Saturday
Patchy dense fog before 9am. Otherwise, sunny, with a high near 49.
Saturday Night
Widespread dense fog, mainly after 4am. Otherwise, mostly clear, with a low around 32.
Sunday
Widespread dense fog, mainly before 8am. Otherwise, sunny, with a high near 48.
Sunday Night
Widespread dense fog, mainly between 4am and 5am. Otherwise, mostly clear, with a low around 31.
M.L.King Day
Areas of dense fog. Otherwise, sunny, with a high near 46.
Monday Night
Patchy dense fog. Otherwise, mostly clear, with a low around 31.
Tuesday
Patchy dense fog. Otherwise, mostly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Eugene OR
 44.08°N 123.14°W (Elev. 400 ft)
Last Update:
1:16 pm PST Jan 14, 2026
Forecast Valid:
1pm PST Jan 14, 2026-6pm PST Jan 20, 2026
 
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Additional Resources

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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