Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

Clear

57°F

14°C

Humidity 57%
Wind Speed N 0 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 29 Jan 03:53 PM PST
Extended Forecast for

Trinidad CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 44. Calm wind becoming southeast around 5 mph in the evening.

    Low: 44 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 62. South southwest wind 3 to 6 mph.

    High: 62 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Increasing clouds, with a low around 44. Calm wind.

    Low: 44 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 64. South wind 3 to 5 mph.

    High: 64 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 10pm.  Mostly cloudy, with a low around 45. South southeast wind 3 to 5 mph.

    Low: 45 °F

    Chance
    Showers

  • Sunday

    Sunday: A 50 percent chance of showers, mainly before 4pm.  Mostly cloudy, with a high near 58. South southeast wind around 6 mph becoming southwest in the afternoon.  New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 10pm.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 44. Calm wind becoming southeast around 5 mph in the evening.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 62. South southwest wind 3 to 6 mph.
Friday Night
Increasing clouds, with a low around 44. Calm wind.
Saturday
Partly sunny, with a high near 64. South wind 3 to 5 mph.
Saturday Night
A 30 percent chance of showers after 10pm. Mostly cloudy, with a low around 45. South southeast wind 3 to 5 mph.
Sunday
A 50 percent chance of showers, mainly before 4pm. Mostly cloudy, with a high near 58. South southeast wind around 6 mph becoming southwest in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A 20 percent chance of showers before 10pm. Mostly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 59.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Sunny, with a high near 62.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
Mostly sunny, with a high near 64.
Wednesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 44.
Thursday
Mostly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
Trinidad CA
 41.06°N 124.13°W (Elev. 305 ft)
1:16 pm PST Jan 29, 2026
4pm PST Jan 29, 2026-6pm PST Feb 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database