Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

Clear

43°F

6°C

Humidity 86%
Wind Speed E 5 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 31 Jan 08:35 AM PST
Extended Forecast for

Trinidad CA

Coastal Flood Advisory until January 31, 12:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory until January 31, 12:00pm

    NOW until 12:00pm Sat

    Coastal Flood Advisory

  • Today

    High: 58 °F

    Mostly Cloudy

  • Tonight

    Tonight: Showers likely, mainly after 4am.  Cloudy, with a low around 50. Southeast wind 5 to 7 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Mostly Cloudy
    then Showers
    Likely

  • Sunday

    Sunday: Showers likely, mainly before 10am.  Cloudy, then gradually becoming mostly sunny, with a high near 55. Southeast wind around 6 mph becoming southwest in the afternoon.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Showers
    Likely then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Patchy fog.  Otherwise, mostly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Patchy Fog

  • Monday

    Monday: Mostly sunny, with a high near 55. Calm wind becoming north northwest 5 to 7 mph in the afternoon.

    High: 55 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 49. North wind around 5 mph becoming calm  in the evening.

    Low: 49 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog before 10pm.  Otherwise, mostly cloudy, with a low around 50.

    Low: 50 °F

    Patchy Fog
    then Mostly
    Cloudy

Detailed Forecast

Today
Mostly cloudy, with a high near 58. South wind 5 to 7 mph.
Tonight
Showers likely, mainly after 4am. Cloudy, with a low around 50. Southeast wind 5 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers likely, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 55. Southeast wind around 6 mph becoming southwest in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 46. Calm wind.
Monday
Mostly sunny, with a high near 55. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 49. North wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 59.
Tuesday Night
Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 50.
Wednesday
Mostly sunny, with a high near 59.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
A slight chance of showers. Mostly sunny, with a high near 59.
Thursday Night
A slight chance of showers. Patchy fog. Otherwise, partly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
Trinidad CA
 41.05°N 124.16°W (Elev. 0 ft)
1:10 am PST Jan 31, 2026
8am PST Jan 31, 2026-6pm PST Feb 6, 2026
 
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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