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.

Partly Cloudy

36°F

2°C

Humidity 93%
Wind Speed ESE 9 MPH
Barometer 29.75 in (1007.45 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 18 Feb 12:20 AM PST
Extended Forecast for

Trinidad CA

Winter Weather Advisory February 18, 12:32am until February 18, 04:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 18, 12:32am until February 18, 04:00pm

    NOW until 4:00pm Wed

    Winter Weather Advisory

  • Overnight

    Low: 37 °F

    Showers

  • Wednesday

    Wednesday: Showers likely, mainly before 4pm. Mostly cloudy, with a high near 46. South wind 9 to 11 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 46 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers, mainly after 7pm. Low around 38. Breezy, with a south wind 7 to 17 mph becoming west northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 38 °F

    Showers and
    Breezy

  • Thursday

    Thursday: Showers. High near 46. Breezy, with a north northwest wind 8 to 17 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Showers likely, mainly before 10pm. Mostly cloudy, with a low around 38. Northeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely, mainly after 10am. Mostly cloudy, with a high near 48. South wind 9 to 13 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely. Cloudy, with a low around 44. Windy. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 44 °F

    Showers
    Likely and
    Windy

  • Saturday

    Saturday: Showers. Cloudy, with a high near 52. Very windy.

    High: 52 °F

    Showers and
    Very Windy

Detailed Forecast

Overnight
A chance of showers and thunderstorms, then showers after 1am. Low around 37. South southeast wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers likely, mainly before 4pm. Mostly cloudy, with a high near 46. South wind 9 to 11 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Showers, mainly after 7pm. Low around 38. Breezy, with a south wind 7 to 17 mph becoming west northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Thursday
Showers. High near 46. Breezy, with a north northwest wind 8 to 17 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Showers likely, mainly before 10pm. Mostly cloudy, with a low around 38. Northeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers likely, mainly after 10am. Mostly cloudy, with a high near 48. South wind 9 to 13 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers likely. Cloudy, with a low around 44. Windy. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Showers. Cloudy, with a high near 52. Very windy.
Saturday Night
Showers. Cloudy, with a low around 44. Windy.
Sunday
Showers. Cloudy, with a high near 53. Windy.
Sunday Night
Showers. Cloudy, with a low around 47. Windy.
Monday
Showers. Cloudy, with a high near 52. Windy.
Monday Night
Showers. Cloudy, with a low around 46. Breezy.
Tuesday
Showers. Cloudy, with a high near 52. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Trinidad CA
 41.08°N 124.16°W (Elev. 0 ft)
Last Update:
10:40 pm PST Feb 17, 2026
Forecast Valid:
12am 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