Tracking Storm System Across the Eastern U.S.

A storm system will continue to produce widespread showers and thunderstorms as it progresses eastward across the central U.S. into the Northeast through the weekend. There are risks of severe thunderstorms and excessive rainfall on Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

Fog

51°F

11°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 51°F (11°C)
Visibility 0.50 mi
Last update 18 Oct 07:08 PM PDT
Extended Forecast for

2 Miles NNE Arcata/Eureka Airport CA

  • Tonight

    Tonight: A 20 percent chance of showers after 2am.  Patchy fog after 2am.  Otherwise, increasing clouds, with a low around 47. Calm wind.

    Low: 47 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing, with a high near 61. Light and variable wind becoming north northwest 6 to 11 mph in the afternoon.

    High: 61 °F

    Gradual
    Clearing

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43. North wind 5 to 10 mph becoming light north northeast.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 66. North northeast wind 6 to 9 mph.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46. North wind around 5 mph becoming light and variable  after midnight.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69. Light and variable wind.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog between 8pm and 11pm.  Otherwise, mostly cloudy, with a low around 47.

    Low: 47 °F

    Patchy Fog
    then Mostly
    Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers after 2am. Patchy fog after 2am. Otherwise, increasing clouds, with a low around 47. Calm wind.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 61. Light and variable wind becoming north northwest 6 to 11 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 43. North wind 5 to 10 mph becoming light north northeast.
Monday
Sunny, with a high near 66. North northeast wind 6 to 9 mph.
Monday Night
Mostly clear, with a low around 46. North wind around 5 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 69. Light and variable wind.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
Partly sunny, with a high near 62.
Wednesday Night
Patchy fog between 8pm and 11pm. Otherwise, mostly cloudy, with a low around 47.
Thursday
Mostly cloudy, with a high near 64.
Thursday Night
A chance of showers. Cloudy, with a low around 50.
Friday
Showers likely. Cloudy, with a high near 61.
Friday Night
Showers. Cloudy, with a low around 48.
Saturday
Showers. Cloudy, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Arcata/Eureka Airport CA
 41.02°N 124.09°W (Elev. 276 ft)
2:05 pm PDT Oct 18, 2025
7pm PDT Oct 18, 2025-6pm PDT Oct 25, 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