Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

Eureka WFO (EKA01)

Lat: 40.8098°NLon: 124.1602°WElev: 20.0ft.

Fog

52°F

11°C

Humidity NA
Wind Speed N 0 MPH
Barometer NA
Dewpoint N/A
Visibility 0.50 mi
Last update NA
Extended Forecast for

Arcata CA

  • Today

    Today: Areas of fog before 10am.  Otherwise, partly sunny, with a high near 60. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 60 °F

    Areas Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Areas of fog.  Otherwise, mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Areas Fog

  • Thursday

    Thursday: Patchy fog before 1pm, then patchy fog after 4pm.  Otherwise, mostly sunny, with a high near 60. Calm wind.

    High: 60 °F

    Patchy Fog

  • Thursday Night

    Thursday Night: Patchy fog before 7pm.  Otherwise, partly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Patchy Fog
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 62. Light and variable wind.

    High: 62 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers.  Mostly cloudy, with a high near 60.

    High: 60 °F

    Chance
    Showers

Detailed Forecast

Today
Areas of fog before 10am. Otherwise, partly sunny, with a high near 60. Calm wind becoming northwest around 6 mph in the afternoon.
Tonight
Areas of fog. Otherwise, mostly cloudy, with a low around 43. Calm wind.
Thursday
Patchy fog before 1pm, then patchy fog after 4pm. Otherwise, mostly sunny, with a high near 60. Calm wind.
Thursday Night
Patchy fog before 7pm. Otherwise, partly cloudy, with a low around 43. Calm wind.
Friday
Mostly sunny, with a high near 62. Light and variable wind.
Friday Night
Partly cloudy, with a low around 44. Calm wind.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
Mostly cloudy, with a low around 44.
Sunday
A chance of showers. Mostly cloudy, with a high near 60.
Sunday Night
Showers likely, mainly after 4am. Mostly cloudy, with a low around 48.
Monday
Showers. Cloudy, with a high near 60.
Monday Night
Showers. Cloudy, with a low around 50.
Tuesday
Showers likely. Mostly cloudy, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
Arcata CA
 40.87°N 124.07°W (Elev. 194 ft)
1:10 am PST Dec 10, 2025
9am PST Dec 10, 2025-6pm PST Dec 16, 2025
 
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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