Cold Front Moving Through the Northeast U.S. Monday; Atmospheric River to Impact the Pacific Northwest Midweek

A cold front will cross the Great Lakes and Northeast U.S. through Monday with gusty winds and areas of rain showers. A strong atmospheric river is expected to move into the Pacific Northwest by midweek bringing a threat for moderate to heavy rainfall, gusty winds, and mountain snows for parts of Washington, Oregon, northern California, and the Sierra Nevada. Read More >

Current conditions at

Eureka WFO (EKA01)

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

Mist

51°F

11°C

Humidity NA
Wind Speed N 0 MPH
Barometer NA
Dewpoint N/A
Visibility 0.75 mi
Last update NA
Extended Forecast for

Arcata CA

  • Tonight

    Tonight: Partly cloudy, with a low around 47. Southeast wind 3 to 5 mph.

    Low: 47 °F

    Partly Cloudy

  • Monday

    Monday: Rain likely, mainly after 4pm.  Mostly cloudy, with a high near 70. South southeast wind around 9 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 70 °F

    Chance Rain
    then Rain
    Likely

  • Monday Night

    Monday Night: Rain likely.  Cloudy, with a low around 52. South southeast wind 7 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 52 °F

    Rain Likely

  • Tuesday

    Tuesday: Rain.  High near 63. Breezy, with a south southeast wind 14 to 17 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 63 °F

    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain, with thunderstorms also possible after 4am. Some of the storms could produce heavy rainfall.  Low around 53. Windy, with a south southeast wind 21 to 23 mph, with gusts as high as 39 mph.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Low: 53 °F

    Heavy Rain
    and Windy

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm.  High near 59. Breezy, with a south wind 16 to 18 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 59 °F

    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 10pm, then rain likely after 10pm.  Low around 51. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    Showers

  • Thursday

    Thursday: Rain likely.  Cloudy, with a high near 62.

    High: 62 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain.  Cloudy, with a low around 52.

    Low: 52 °F

    Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 47. Southeast wind 3 to 5 mph.
Monday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 70. South southeast wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Rain likely. Cloudy, with a low around 52. South southeast wind 7 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain. High near 63. Breezy, with a south southeast wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain, with thunderstorms also possible after 4am. Some of the storms could produce heavy rainfall. Low around 53. Windy, with a south southeast wind 21 to 23 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Wednesday
Showers and possibly a thunderstorm. High near 59. Breezy, with a south wind 16 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Showers and possibly a thunderstorm before 10pm, then rain likely after 10pm. Low around 51. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Rain likely. Cloudy, with a high near 62.
Thursday Night
Rain. Cloudy, with a low around 52.
Friday
Rain likely before 10am, then a chance of showers, mainly between 10am and 4pm. Cloudy, with a high near 60.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 48.
Saturday
A slight chance of showers. Mostly cloudy, with a high near 64.
Saturday Night
A chance of rain. Cloudy, with a low around 50.
Sunday
Rain likely. Cloudy, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
Arcata CA
 40.87°N 124.07°W (Elev. 194 ft)
1:05 pm PST Nov 2, 2025
7pm PST Nov 2, 2025-6pm PST Nov 9, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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