National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

Eureka WFO (EKA01)

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

Overcast

53°F

12°C

Humidity NA
Wind Speed N 0 MPH
Barometer NA
Dewpoint N/A
Visibility 7.00 mi
Last update NA
Extended Forecast for

Arcata CA

  • Today

    Today: Showers, mainly after 1pm. High near 58. South southeast wind 5 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F

    Chance
    Showers then
    Showers

  • Tonight

    Tonight: Rain before 1am, then showers after 1am. Low around 47. North northwest wind around 9 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 47 °F

    Rain

  • Monday

    Monday: Showers, mainly before 4pm. High near 54. North northwest wind 11 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers before 10pm. Mostly cloudy, with a low around 42. North wind around 8 mph.

    Low: 42 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 55. North northwest wind 5 to 10 mph.

    High: 55 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40. North wind 5 to 9 mph becoming light and variable in the evening.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly after 4pm. Partly sunny, with a high near 57.

    High: 57 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 10pm. Cloudy, with a low around 44.

    Low: 44 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely, mainly before 10am. Mostly cloudy, with a high near 56.

    High: 56 °F

    Showers
    Likely

Detailed Forecast

Today
Showers, mainly after 1pm. High near 58. South southeast wind 5 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain before 1am, then showers after 1am. Low around 47. North northwest wind around 9 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Monday
Showers, mainly before 4pm. High near 54. North northwest wind 11 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A 20 percent chance of showers before 10pm. Mostly cloudy, with a low around 42. North wind around 8 mph.
Tuesday
Mostly sunny, with a high near 55. North northwest wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 40. North wind 5 to 9 mph becoming light and variable in the evening.
Wednesday
A 30 percent chance of showers, mainly after 4pm. Partly sunny, with a high near 57.
Wednesday Night
Showers likely, mainly after 10pm. Cloudy, with a low around 44.
Thursday
Showers likely, mainly before 10am. Mostly cloudy, with a high near 56.
Thursday Night
A chance of showers, mainly before 10pm. Mostly cloudy, with a low around 41.
Friday
Partly sunny, with a high near 57.
Friday Night
Mostly cloudy, with a low around 44.
Saturday
A slight chance of showers. Partly sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arcata CA
 40.87°N 124.07°W (Elev. 194 ft)
Last Update:
5:09 am PST Nov 16, 2025
Forecast Valid:
8am PST Nov 16, 2025-6pm PST Nov 22, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation