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

Arcata / Eureka, Arcata Airport (KACV)

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

Clear

52°F

11°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 10 Dec 09:30 AM PST
Extended Forecast for

2 Miles NNW Arcata CA

  • Today

    Today: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 61. Calm wind becoming northwest 5 to 7 mph in the morning.

    High: 61 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Patchy fog between 1am and 4am.  Otherwise, mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog between 7am and 1pm.  Otherwise, sunny, with a high near 60. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 60 °F

    Patchy Fog

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 62. Light and variable wind becoming east northeast around 5 mph in the morning.

    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: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

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

    High: 60 °F

    Chance
    Showers

Detailed Forecast

Today
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 61. Calm wind becoming northwest 5 to 7 mph in the morning.
Tonight
Patchy fog between 1am and 4am. Otherwise, mostly cloudy, with a low around 41. Calm wind.
Thursday
Patchy fog between 7am and 1pm. Otherwise, sunny, with a high near 60. Calm wind becoming northwest around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 43. Calm wind.
Friday
Mostly sunny, with a high near 62. Light and variable wind becoming east northeast around 5 mph in the morning.
Friday Night
Partly cloudy, with a low around 44. Calm wind.
Saturday
Sunny, with a high near 63.
Saturday Night
Mostly cloudy, with a low around 43.
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 47.
Monday
Showers. Cloudy, with a high near 60.
Monday Night
Showers. Cloudy, with a low around 48.
Tuesday
Showers likely. Mostly cloudy, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Arcata CA
 40.91°N 124.08°W (Elev. 180 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