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.

Overcast

50°F

10°C

Humidity 79%
Wind Speed N 0 MPH
Barometer 30.36 in (1028.11 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 29 Jan 09:53 AM PST
Extended Forecast for

2 Miles NNW Trinidad CA

  • Today

    Today: Partly sunny, with a high near 57. South wind 3 to 5 mph.

    High: 57 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. Light south southeast wind.

    Low: 45 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 59. Southeast wind around 5 mph becoming light and variable  in the afternoon.

    High: 59 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 46. Light east southeast wind.

    Low: 46 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 61. East southeast wind around 6 mph becoming south in the afternoon.

    High: 61 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 40 percent chance of showers after 10pm.  Cloudy, with a low around 47. South southeast wind 5 to 7 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers, mainly before 4pm.  Patchy fog after 4pm. High near 55. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: A chance of showers before 10pm.  Patchy fog before 10pm.  Otherwise, mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance
    Showers and
    Patchy Fog
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 57. South wind 3 to 5 mph.
Tonight
Mostly cloudy, with a low around 45. Light south southeast wind.
Friday
Partly sunny, with a high near 59. Southeast wind around 5 mph becoming light and variable in the afternoon.
Friday Night
Mostly cloudy, with a low around 46. Light east southeast wind.
Saturday
Mostly cloudy, with a high near 61. East southeast wind around 6 mph becoming south in the afternoon.
Saturday Night
A 40 percent chance of showers after 10pm. Cloudy, with a low around 47. South southeast wind 5 to 7 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers, mainly before 4pm. Patchy fog after 4pm. High near 55. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A chance of showers before 10pm. Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 43.
Monday
Mostly sunny, with a high near 55.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
Sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Trinidad CA
 41.1°N 124.14°W (Elev. 604 ft)
1:10 am PST Jan 29, 2026
10am PST Jan 29, 2026-6pm PST Feb 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database