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

Tracking Areas of Winter Weather and Heavy Rainfall

A cold front will move through the Great Lakes and Northeast U.S. today, bringing areas of snow and snow squalls which can bring rapid reductions to visibility and slick roads. A storm system will shift from the northern Gulf Coast through the Southeast U.S. today through Friday with areas of heavy to excessive rainfall and light snow further north. Heavy snow is also expected in the Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

Eureka WFO (EKA01)

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

Partly Cloudy

46°F

8°C

Humidity NA
Wind Speed N 0 MPH
Barometer NA
Dewpoint N/A
Visibility 7.00 mi
Last update NA
Extended Forecast for

Arcata CA

Coastal Flood Advisory until December 4, 12:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory until December 4, 12:00pm

    NOW until 12:00pm Thu

    Coastal Flood Advisory

  • Today

    High: 59 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of rain after 1am. Patchy fog. Otherwise, mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Patchy Fog
    then Slight
    Chance Rain
    and Patchy
    Fog

  • Friday

    Friday: Rain, mainly after 4pm. High near 59. Calm wind becoming north northwest around 5 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Chance Rain
    then Rain

  • Friday Night

    Friday Night: Rain. Patchy fog after 10pm. Low around 49. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Rain and
    Patchy Fog

  • Saturday

    Saturday: A 40 percent chance of rain. Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 57. Calm wind.

    High: 57 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly before 10pm. Patchy fog after 7pm. Otherwise, mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday

    Sunday: A 40 percent chance of rain. Patchy fog before 10am, then patchy fog after 4pm. Otherwise, mostly cloudy, with a high near 59. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday Night

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

    Low: 45 °F

    Chance Rain
    and Patchy
    Fog

Detailed Forecast

Today
Mostly sunny, with a high near 59. Light and variable wind.
Tonight
A 20 percent chance of rain after 1am. Patchy fog. Otherwise, mostly cloudy, with a low around 41. Calm wind.
Friday
Rain, mainly after 4pm. High near 59. Calm wind becoming north northwest around 5 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain. Patchy fog after 10pm. Low around 49. Calm wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 40 percent chance of rain. Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 57. Calm wind.
Saturday Night
A 30 percent chance of rain, mainly before 10pm. Patchy fog after 7pm. Otherwise, mostly cloudy, with a low around 45. Calm wind.
Sunday
A 40 percent chance of rain. Patchy fog before 10am, then patchy fog after 4pm. Otherwise, mostly cloudy, with a high near 59. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A chance of rain, mainly before 10pm. Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 45.
Monday
A slight chance of rain. Patchy fog between 10am and 1pm. Otherwise, partly sunny, with a high near 60.
Monday Night
A slight chance of rain. Areas of fog between 7pm and 10pm. Otherwise, mostly cloudy, with a low around 46.
Tuesday
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 60.
Tuesday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 48.
Wednesday
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 61.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arcata CA
 40.87°N 124.07°W (Elev. 194 ft)
Last Update:
1:10 am PST Dec 4, 2025
Forecast Valid:
9am PST Dec 4, 2025-6pm PST Dec 10, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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