Arctic Front Brings Winter Weather and Colder Temperatures to the Eastern U.S.

A series of cold fronts will bring heavy lake effect snow to the northern Great Lakes. The fronts will merge over the Ohio Valley and bring colder temperatures east of the Mississippi River later today into the end of the week. Additionally, wintry weather will develop over the Ohio Valley, Appalachians, and Northeast as rain switches over to snow tonight into Thursday morning. Read More >

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

Clear

52°F

11°C

Humidity 81%
Wind Speed W 4 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 46°F (8°C)
Visibility 7.00 mi
Last update 14 Jan 02:35 PM PST
Extended Forecast for

Arcata/Eureka Airport CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 52. Calm wind.

    High: 52 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy dense fog after 10pm.  Otherwise, increasing clouds, with a low around 44. Calm wind.

    Low: 44 °F

    Patchy Dense
    Fog

  • Thursday

    Thursday: Patchy dense fog before 1pm.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 57. Calm wind.

    High: 57 °F

    Patchy Dense
    Fog

  • Thursday Night

    Thursday Night: Patchy fog after 4am.  Otherwise, mostly clear, then becoming mostly cloudy toward daybreak, with a low around 44. Calm wind.

    Low: 44 °F

    Partly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 7am.  Otherwise, sunny, with a high near 57. Light and variable wind.

    High: 57 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 52. Calm wind.
Tonight
Patchy dense fog after 10pm. Otherwise, increasing clouds, with a low around 44. Calm wind.
Thursday
Patchy dense fog before 1pm. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 57. Calm wind.
Thursday Night
Patchy fog after 4am. Otherwise, mostly clear, then becoming mostly cloudy toward daybreak, with a low around 44. Calm wind.
Friday
Patchy fog before 7am. Otherwise, sunny, with a high near 57. Light and variable wind.
Friday Night
Mostly clear, with a low around 44. Calm wind.
Saturday
Sunny, with a high near 62.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Sunny, with a high near 59.
Sunday Night
Mostly clear, with a low around 44.
M.L.King Day
Sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
Arcata/Eureka Airport CA
 40.99°N 124.11°W (Elev. 39 ft)
2:38 pm PST Jan 14, 2026
2pm PST Jan 14, 2026-6pm PST Jan 20, 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