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. Some snow and a wintry mix is occurring today to the north. 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

Arcata / Eureka, Arcata Airport (KACV)

Lat: 40.97806°NLon: 124.10861°WElev: 217.0ft.

Overcast

50°F

10°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 05 Dec 09:23 AM PST
Extended Forecast for

Arcata/Eureka Airport CA

Coastal Flood Advisory December 5, 10:00am until December 5, 12:00pm
Click here for hazard details and duration
...

  • Today

    Today: A chance of drizzle, mainly between 10am and 4pm, then a chance of rain or drizzle after 4pm. Mostly cloudy, with a high near 57. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 30%.

    High: 57 °F

    Chance Rain

  • Tonight

    Tonight: Rain likely, mainly after 10pm. Areas of fog before 10pm. Otherwise, cloudy, with a low around 48. Light south southeast wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Rain Likely
    and Areas Fog

  • Saturday

    Saturday: A chance of drizzle. Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 58. Calm wind.

    High: 58 °F

    Chance
    Drizzle and
    Patchy Fog

  • Saturday Night

    Saturday Night: A chance of drizzle. Mostly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Chance
    Drizzle

  • Sunday

    Sunday: A chance of drizzle before 10am, then a chance of rain between 10am and 4pm, then a chance of rain or drizzle after 4pm. Mostly cloudy, with a high near 58. Light and variable wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Chance Rain

  • Sunday Night

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

    Low: 45 °F

    Chance
    Drizzle and
    Patchy Fog
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 59.

    High: 59 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 46.

    Low: 46 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A chance of rain after 10am. Cloudy, with a high near 59.

    High: 59 °F

    Chance Rain

Detailed Forecast

Today
A chance of drizzle, mainly between 10am and 4pm, then a chance of rain or drizzle after 4pm. Mostly cloudy, with a high near 57. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 30%.
Tonight
Rain likely, mainly after 10pm. Areas of fog before 10pm. Otherwise, cloudy, with a low around 48. Light south southeast wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of drizzle. Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 58. Calm wind.
Saturday Night
A chance of drizzle. Mostly cloudy, with a low around 44. Calm wind.
Sunday
A chance of drizzle before 10am, then a chance of rain between 10am and 4pm, then a chance of rain or drizzle after 4pm. Mostly cloudy, with a high near 58. Light and variable wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A chance of drizzle before 10pm. Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 45. Light east southeast wind.
Monday
Mostly cloudy, with a high near 59.
Monday Night
Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 46.
Tuesday
A chance of rain after 10am. Cloudy, with a high near 59.
Tuesday Night
A chance of rain. Patchy fog before 10pm. Otherwise, cloudy, with a low around 48.
Wednesday
A chance of rain. Mostly cloudy, with a high near 59.
Wednesday Night
A chance of rain or drizzle. Mostly cloudy, with a low around 47.
Thursday
A slight chance of drizzle. Patchy fog. Otherwise, partly sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arcata/Eureka Airport CA
 40.97°N 124.1°W (Elev. 197 ft)
Last Update:
1:10 am PST Dec 5, 2025
Forecast Valid:
9am PST Dec 5, 2025-6pm PST Dec 11, 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