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Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

Oroville Municipal Airport (KOVE)

Lat: 39.49436°NLon: 121.62223°WElev: 180.0ft.

Mist

40°F

4°C

Humidity 100%
Wind Speed NNE 3 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 40°F (4°C)
Visibility 0.75 mi
Last update 30 Dec 03:06 AM PST
Extended Forecast for

Oroville CA

Dense Fog Advisory until December 30, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until December 30, 12:00pm

    NOW until 12:00pm Tue

    Dense Fog Advisory

  • Overnight

    Low: 40 °F

    Patchy Dense
    Fog

  • Tuesday

    Tuesday: Widespread dense fog, mainly before 1pm. Otherwise, mostly sunny, with a high near 50. Light and variable wind.

    High: 50 °F

    Dense Fog

  • Tuesday Night

    Tuesday Night: Widespread fog, mainly before 4am. Otherwise, mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Fog

  • Wednesday

    Wednesday: Rain likely, mainly after 4pm. Cloudy, with a high near 52. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Chance Rain
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: Rain. Low around 48. Calm wind. Chance of precipitation is 90%.

    Low: 48 °F

    Rain

  • New Year's Day

    New Year's Day: Rain. High near 55. Chance of precipitation is 100%.

    High: 55 °F

    Rain

  • Thursday Night

    Thursday Night: Rain. Low around 52. Chance of precipitation is 100%.

    Low: 52 °F

    Rain

  • Friday

    Friday: Showers and possibly a thunderstorm before 4pm, then rain and possibly a thunderstorm after 4pm. Cloudy, with a high near 55.

    High: 55 °F

    Showers

Detailed Forecast

Overnight
Patchy dense fog. Otherwise, mostly cloudy, with a steady temperature around 40. Calm wind.
Tuesday
Widespread dense fog, mainly before 1pm. Otherwise, mostly sunny, with a high near 50. Light and variable wind.
Tuesday Night
Widespread fog, mainly before 4am. Otherwise, mostly cloudy, with a low around 43. Calm wind.
Wednesday
Rain likely, mainly after 4pm. Cloudy, with a high near 52. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain. Low around 48. Calm wind. Chance of precipitation is 90%.
New Year's Day
Rain. High near 55. Chance of precipitation is 100%.
Thursday Night
Rain. Low around 52. Chance of precipitation is 100%.
Friday
Showers and possibly a thunderstorm before 4pm, then rain and possibly a thunderstorm after 4pm. Cloudy, with a high near 55.
Friday Night
Rain. Cloudy, with a low around 48.
Saturday
Rain. Cloudy, with a high near 50.
Saturday Night
Rain likely. Cloudy, with a low around 44.
Sunday
Rain likely. Mostly cloudy, with a high near 51.
Sunday Night
Rain likely. Mostly cloudy, with a low around 43.
Monday
Rain likely. Cloudy, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Oroville CA
 39.51°N 121.58°W (Elev. 200 ft)
Last Update:
1:21 am PST Dec 30, 2025
Forecast Valid:
3am PST Dec 30, 2025-6pm PST Jan 5, 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