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

Arcata / Eureka, Arcata Airport (KACV)

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

Clear

54°F

12°C

Humidity 76%
Wind Speed NW 6 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 04 Dec 02:00 PM PST
Extended Forecast for

Trinidad CA

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

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 56. North northwest wind around 13 mph.

    High: 56 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of drizzle, mainly after 1am. Increasing clouds, with a low around 50. North wind 5 to 7 mph.

    Low: 50 °F

    Chance
    Drizzle

  • Friday

    Friday: A chance of drizzle before 4pm, then a chance of rain or drizzle after 4pm. Mostly cloudy, with a high near 56. North northwest wind around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Chance Rain

  • Friday Night

    Friday Night: Rain likely, mainly after 10pm. Patchy fog before 10pm. Otherwise, cloudy, with a low around 52. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Rain Likely
    and Patchy
    Fog

  • Saturday

    Saturday: A 40 percent chance of rain. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 55. Light north northwest wind. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday Night

    Saturday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 50. Light and variable wind.

    Low: 50 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 55. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A chance of rain before 10pm, then a slight chance of drizzle after 10pm. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance Rain

  • Monday

    Monday: Patchy fog between 10am and 1pm. Otherwise, mostly cloudy, with a high near 56.

    High: 56 °F

    Patchy Fog

Detailed Forecast

This Afternoon
Partly sunny, with a high near 56. North northwest wind around 13 mph.
Tonight
A chance of drizzle, mainly after 1am. Increasing clouds, with a low around 50. North wind 5 to 7 mph.
Friday
A chance of drizzle before 4pm, then a chance of rain or drizzle after 4pm. Mostly cloudy, with a high near 56. North northwest wind around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain likely, mainly after 10pm. Patchy fog before 10pm. Otherwise, cloudy, with a low around 52. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 40 percent chance of rain. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 55. Light north northwest wind. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 50. Light and variable wind.
Sunday
Rain likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 55. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A chance of rain before 10pm, then a slight chance of drizzle after 10pm. Mostly cloudy, with a low around 50.
Monday
Patchy fog between 10am and 1pm. Otherwise, mostly cloudy, with a high near 56.
Monday Night
A slight chance of drizzle after 4am. Patchy fog between 7pm and 10pm. Otherwise, mostly cloudy, with a low around 50.
Tuesday
A chance of rain with a slight chance of drizzle. Mostly cloudy, with a high near 57.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 52.
Wednesday
A chance of rain. Partly sunny, with a high near 57.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Trinidad CA
 41.05°N 124.16°W (Elev. 0 ft)
Last Update:
1:10 pm PST Dec 4, 2025
Forecast Valid:
2pm PST Dec 4, 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