Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase 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

49°F

9°C

Humidity 92%
Wind Speed E 3 MPH
Barometer 30.36 in (1028.11 mb)
Dewpoint 47°F (8°C)
Visibility 8.00 mi
Last update 28 Jan 06:53 PM PST
Extended Forecast for

Arcata/Eureka Airport CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 46. Southeast wind around 7 mph.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 60. East wind around 5 mph becoming calm  in the morning.

    High: 60 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 61. Calm wind.

    High: 61 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 62. Light and variable wind becoming south around 6 mph in the morning.

    High: 62 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 40 percent chance of showers after 10pm.  Cloudy, with a low around 48. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly before 4pm.  Mostly cloudy, with a high near 57.

    High: 57 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers, mainly before 10pm.  Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 46. Southeast wind around 7 mph.
Thursday
Mostly cloudy, with a high near 60. East wind around 5 mph becoming calm in the morning.
Thursday Night
Mostly cloudy, with a low around 44. Calm wind.
Friday
Partly sunny, with a high near 61. Calm wind.
Friday Night
Mostly cloudy, with a low around 48. Calm wind.
Saturday
Mostly cloudy, with a high near 62. Light and variable wind becoming south around 6 mph in the morning.
Saturday Night
A 40 percent chance of showers after 10pm. Cloudy, with a low around 48. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers likely, mainly before 4pm. Mostly cloudy, with a high near 57.
Sunday Night
A chance of showers, mainly before 10pm. Mostly cloudy, with a low around 45.
Monday
Partly sunny, with a high near 56.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
Arcata/Eureka Airport CA
 40.99°N 124.11°W (Elev. 39 ft)
2:18 pm PST Jan 28, 2026
7pm PST Jan 28, 2026-6pm PST Feb 4, 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