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

Hazardous Weather Conditions

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

Mostly Cloudy

35°F

2°C

Humidity 95%
Wind Speed ESE 8 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 18 Feb 05:53 AM PST
Extended Forecast for

Trinidad CA

Winter Weather Advisory February 18, 06:12am until February 18, 04:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 18, 06:12am until February 18, 04:00pm

    NOW until 4:00pm Wed

    Winter Weather Advisory

  • Today

    High: 47 °F

    Rain/Snow
    Likely then
    Showers
    Likely

  • Tonight

    Tonight: Showers, mainly after 7pm. Low around 35. South wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 35 °F

    Showers

  • Thursday

    Thursday: Showers. High near 46. Northwest wind 6 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 46 °F

    Showers

  • Thursday Night

    Thursday Night: Rain showers likely before 4am, then a chance of rain and snow showers. Mostly cloudy, with a low around 29. Northeast wind 5 to 7 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 29 °F

    Showers
    Likely then
    Chance
    Rain/Snow

  • Friday

    Friday: A chance of rain and snow showers before 7am, then a chance of rain showers. Mostly cloudy, with a high near 50. East southeast wind 5 to 7 mph becoming south in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly after 10pm. Cloudy, with a low around 37. Southeast wind 7 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers. High near 53. Breezy. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 53 °F

    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Showers. Cloudy, with a low around 43. Breezy.

    Low: 43 °F

    Showers and
    Breezy

Detailed Forecast

Today
Rain and snow showers likely, becoming all rain after 10am. Mostly cloudy, with a high near 47. Calm wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tonight
Showers, mainly after 7pm. Low around 35. South wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Thursday
Showers. High near 46. Northwest wind 6 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain showers likely before 4am, then a chance of rain and snow showers. Mostly cloudy, with a low around 29. Northeast wind 5 to 7 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday
A chance of rain and snow showers before 7am, then a chance of rain showers. Mostly cloudy, with a high near 50. East southeast wind 5 to 7 mph becoming south in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers likely, mainly after 10pm. Cloudy, with a low around 37. Southeast wind 7 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Showers. High near 53. Breezy. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Showers. Cloudy, with a low around 43. Breezy.
Sunday
Showers. Cloudy, with a high near 54.
Sunday Night
Showers. Cloudy, with a low around 41.
Monday
Showers. Cloudy, with a high near 55.
Monday Night
Showers. Cloudy, with a low around 40.
Tuesday
Showers. Cloudy, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Trinidad CA
 41.06°N 124.13°W (Elev. 305 ft)
Last Update:
1:10 am PST Feb 18, 2026
Forecast Valid:
6am PST Feb 18, 2026-6pm PST Feb 24, 2026
 
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