Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Oroville Municipal Airport (KOVE)

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

Fog

46°F

8°C

Humidity 100%
Wind Speed SE 4 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 46°F (8°C)
Visibility 0.24 mi
Wind Chill44°F (7°C)
Last update 19 Jan 05:55 PM PST
Extended Forecast for

5 Miles SW Thermalito CA

Dense Fog Advisory until January 20, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until January 20, 12:00pm

    NOW until 12:00pm Tue

    Dense Fog Advisory

  • Tonight

    Low: 40 °F

    Patchy Fog

  • Tuesday

    Tuesday: Widespread haze between 8am and 3pm. Patchy dense fog before 10am.  Otherwise, partly sunny, with a high near 56. Calm wind.

    High: 56 °F

    Patchy Dense
    Fog then Haze

  • Tuesday Night

    Tuesday Night: Patchy fog after 9pm.  Otherwise, mostly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Patchy Fog

  • Wednesday

    Wednesday: Areas of fog before 10am.  Otherwise, cloudy, with a high near 58. Calm wind.

    High: 58 °F

    Areas Fog
    then Cloudy

  • Wednesday Night

    Wednesday Night: Patchy fog after 9pm.  Otherwise, cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 11am.  Otherwise, partly sunny, with a high near 59.

    High: 59 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog.  Otherwise, mostly clear, with a low around 41.

    Low: 41 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 59.

    High: 59 °F

    Patchy Fog
    then Sunny

Detailed Forecast

Tonight
Widespread haze between 10pm and 2am. Patchy fog after 7pm. Otherwise, partly cloudy, with a low around 40. Calm wind.
Tuesday
Widespread haze between 8am and 3pm. Patchy dense fog before 10am. Otherwise, partly sunny, with a high near 56. Calm wind.
Tuesday Night
Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 44. Calm wind.
Wednesday
Areas of fog before 10am. Otherwise, cloudy, with a high near 58. Calm wind.
Wednesday Night
Patchy fog after 9pm. Otherwise, cloudy, with a low around 46. Calm wind.
Thursday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 59.
Thursday Night
Patchy fog. Otherwise, mostly clear, with a low around 41.
Friday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 59.
Friday Night
Mostly clear, with a low around 40.
Saturday
Mostly sunny, with a high near 58.
Saturday Night
Patchy fog. Otherwise, partly cloudy, with a low around 41.
Sunday
Patchy fog. Otherwise, partly sunny, with a high near 56.
Sunday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 41.
Monday
Patchy fog. Otherwise, partly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Thermalito CA
 39.43°N 121.65°W (Elev. 105 ft)
1:26 pm PST Jan 19, 2026
6pm PST Jan 19, 2026-6pm PST Jan 26, 2026
 
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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