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.

Overcast

39°F

4°C

Humidity 93%
Wind Speed SSE 8 MPH
Barometer 29.53 in (1000.0 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 17 Feb 05:00 AM PST
Extended Forecast for

Trinidad CA

Winter Weather Advisory February 17, 05:28am until February 18, 04:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 17, 05:28am until February 18, 04:00pm

    NOW until 4:00pm Wed

    Winter Weather Advisory

  • Overnight

    Low: 37 °F

    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm. High near 46. Southwest wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 46 °F

    Showers

  • Tuesday Night

    Tuesday Night: Rain, possibly mixed with snow showers, becoming all rain after 10pm. Some thunder is also possible. Low around 35. Calm wind becoming south 5 to 8 mph in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow
    then Showers

  • Wednesday

    Wednesday: Showers, with thunderstorms also possible after 4pm. High near 47. South wind 5 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 47 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 10pm, then showers between 10pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 37. South wind around 8 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 37 °F

    Showers

  • Thursday

    Thursday: Showers. High near 47. Northwest wind 8 to 11 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 47 °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. Chance of precipitation is 70%. 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 10am, then rain showers likely. Mostly cloudy, with a high near 49.

    High: 49 °F

    Rain/Snow
    Likely then
    Showers
    Likely

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Low around 37. Southwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers and possibly a thunderstorm. High near 46. Southwest wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Rain, possibly mixed with snow showers, becoming all rain after 10pm. Some thunder is also possible. Low around 35. Calm wind becoming south 5 to 8 mph in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday
Showers, with thunderstorms also possible after 4pm. High near 47. South wind 5 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers and possibly a thunderstorm before 10pm, then showers between 10pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 37. South wind around 8 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
Showers. High near 47. Northwest wind 8 to 11 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. Chance of precipitation is 70%. Little or no snow accumulation expected.
Friday
A chance of rain and snow showers before 10am, then rain showers likely. Mostly cloudy, with a high near 49.
Friday Night
Showers. Mostly cloudy, with a low around 37.
Saturday
Showers. Cloudy, with a high near 54.
Saturday Night
Showers. Cloudy, with a low around 41.
Sunday
Showers. Cloudy, with a high near 54.
Sunday Night
Showers. Cloudy, with a low around 41.
Monday
Showers. Cloudy, with a high near 54.
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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 17, 2026
Forecast Valid:
5am PST Feb 17, 2026-6pm PST Feb 23, 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