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

Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Eureka WFO (EKA01)

Lat: 40.8098°NLon: 124.1602°WElev: 20.0ft.

Fog

52°F

11°C

Humidity NA
Wind Speed N 0 MPH
Barometer NA
Dewpoint N/A
Visibility 0.25 mi
Last update NA
Extended Forecast for

Arcata CA

Coastal Flood Advisory December 6, 10:00am until December 6, 01:00pm
Dense Fog Advisory until December 6, 09:00am
Click here for hazard details and duration
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  •  
    Dense Fog Advisory until December 6, 09:00am

    NOW until 9:00am Sat

    Dense Fog Advisory

  • Today

    High: 57 °F

    Slight Chance
    Drizzle and
    Areas Fog
    then Patchy
    Fog

  • Tonight

    Tonight: Patchy fog before 7pm. Otherwise, mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Sunday

    Sunday: A chance of rain before 4pm, then a chance of rain or drizzle after 4pm. Mostly cloudy, with a high near 59. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A chance of drizzle, mainly before 10pm. Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Chance
    Drizzle and
    Patchy Fog

  • Monday

    Monday: A slight chance of drizzle after 10am. Patchy fog after 4pm. Otherwise, partly sunny, with a high near 59. Calm wind.

    High: 59 °F

    Slight Chance
    Drizzle and
    Patchy Fog

  • Monday Night

    Monday Night: A slight chance of drizzle. Patchy fog before 10pm, then patchy fog after 1am. Otherwise, mostly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Slight Chance
    Drizzle and
    Patchy Fog

  • Tuesday

    Tuesday: A 50 percent chance of rain. Mostly cloudy, with a high near 61. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain before 10pm, then a chance of drizzle between 10pm and 4am, then a chance of rain after 4am. Patchy fog. Otherwise, mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance Rain
    and Patchy
    Fog

Detailed Forecast

Today
A slight chance of drizzle before 10am. Areas of fog before 1pm, then patchy fog after 4pm. Otherwise, mostly cloudy, with a high near 57. Light and variable wind.
Tonight
Patchy fog before 7pm. Otherwise, mostly cloudy, with a low around 43. Calm wind.
Sunday
A chance of rain before 4pm, then a chance of rain or drizzle after 4pm. Mostly cloudy, with a high near 59. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A chance of drizzle, mainly before 10pm. Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 45. Calm wind.
Monday
A slight chance of drizzle after 10am. Patchy fog after 4pm. Otherwise, partly sunny, with a high near 59. Calm wind.
Monday Night
A slight chance of drizzle. Patchy fog before 10pm, then patchy fog after 1am. Otherwise, mostly cloudy, with a low around 46. Calm wind.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 61. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A chance of rain before 10pm, then a chance of drizzle between 10pm and 4am, then a chance of rain after 4am. Patchy fog. Otherwise, mostly cloudy, with a low around 49.
Wednesday
A chance of rain before 10am, then a chance of drizzle after 10am. Patchy fog. Otherwise, mostly cloudy, with a high near 60.
Wednesday Night
A chance of drizzle, mainly before 10pm. Patchy fog. Otherwise, mostly cloudy, with a low around 47.
Thursday
A slight chance of drizzle. Patchy fog. Otherwise, partly sunny, with a high near 60.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Patchy fog. Otherwise, mostly sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arcata CA
 40.87°N 124.07°W (Elev. 194 ft)
Last Update:
1:10 am PST Dec 6, 2025
Forecast Valid:
8am PST Dec 6, 2025-6pm PST Dec 12, 2025
 
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