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

Snow Squalls in the Northeast U.S. on Thursday; Heavy Rain Along the Gulf Coast

An arctic cold front will move through the Great Lakes and Northeast on Thursday, bringing moderate to heavy snow, strong winds, and possible whiteout conditions through Thursday afternoon. A storm system interacting with Gulf moisture will bring moderate to heavy rainfall to the western and central Gulf Coast on Thursday. Isolated instances of flash flooding will be possible. Read More >

Hazardous Weather Conditions

Current conditions at

Eureka WFO (EKA01)

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

Partly Cloudy

49°F

9°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

Frost Advisory December 4, 03:00am until December 4, 09:00am
Coastal Flood Advisory December 4, 09:00am until December 4, 12:00pm
Click here for hazard details and duration
Frost Advisory
...

  • Tonight

    Tonight: Partly cloudy, with a low around 37. Light east southeast wind.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 58. Light and variable wind.

    High: 58 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of rain after 10pm. Patchy fog. Otherwise, mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Friday

    Friday: A 40 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 58. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 58 °F

    Chance Rain

  • Friday Night

    Friday Night: Rain likely. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 47. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Rain Likely
    and Patchy
    Fog

  • Saturday

    Saturday: A 50 percent chance of rain. Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 57. Calm wind. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday Night

    Saturday Night: A 40 percent chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 47. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday

    Sunday: A chance of rain. Patchy fog before 1pm, then patchy fog after 4pm. Otherwise, cloudy, with a high near 59.

    High: 59 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday Night

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

    Low: 45 °F

    Chance Rain
    and Patchy
    Fog

Detailed Forecast

Tonight
Partly cloudy, with a low around 37. Light east southeast wind.
Thursday
Mostly sunny, with a high near 58. Light and variable wind.
Thursday Night
A 20 percent chance of rain after 10pm. Patchy fog. Otherwise, mostly cloudy, with a low around 41. Calm wind.
Friday
A 40 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 58. Calm wind becoming north northwest around 5 mph in the afternoon.
Friday Night
Rain likely. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 47. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 50 percent chance of rain. Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 57. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A 40 percent chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 47. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of rain. Patchy fog before 1pm, then patchy fog after 4pm. Otherwise, cloudy, with a high near 59.
Sunday Night
A chance of rain, mainly before 10pm. Patchy fog. Otherwise, mostly cloudy, with a low around 45.
Monday
A slight chance of rain. Patchy fog before 1pm, then patchy fog after 4pm. Otherwise, partly sunny, with a high near 59.
Monday Night
A slight chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 45.
Tuesday
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 60.
Tuesday Night
A slight chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 48.
Wednesday
A slight chance of rain. Patchy fog. Otherwise, mostly cloudy, 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:
2:27 pm PST Dec 3, 2025
Forecast Valid:
6pm PST Dec 3, 2025-6pm PST Dec 10, 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