Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

Clear

46°F

8°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 11 Oct 12:15 AM PDT
Extended Forecast for

2 Miles S Arcata/Eureka Airport CA

  • Overnight

    Overnight: Mostly clear, with a low around 40. North wind around 10 mph, with gusts as high as 21 mph.

    Low: 40 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 57. Windy, with a north northwest wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 57 °F

    Sunny and
    Windy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40. Windy, with a north wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 30 mph.

    Low: 40 °F

    Mostly Clear
    and Windy
    then Mostly
    Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 58. North northwest wind 3 to 8 mph.

    High: 58 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40. North northwest wind 5 to 9 mph becoming east southeast after midnight. Winds could gust as high as 20 mph.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 58. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 47 °F

    Patchy Fog
    then Mostly
    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 40. North wind around 10 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 57. Windy, with a north northwest wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 33 mph.
Sunday Night
Mostly clear, with a low around 40. Windy, with a north wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 30 mph.
Columbus Day
Sunny, with a high near 58. North northwest wind 3 to 8 mph.
Monday Night
Mostly clear, with a low around 40. North northwest wind 5 to 9 mph becoming east southeast after midnight. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 58. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
Mostly sunny, with a high near 61.
Wednesday Night
Patchy fog between 8pm and 11pm. Otherwise, mostly clear, with a low around 47.
Thursday
Sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Mostly sunny, with a high near 62.
Friday Night
Mostly cloudy, with a low around 48.
Saturday
Partly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Arcata/Eureka Airport CA
 40.95°N 124.1°W (Elev. 187 ft)
2:10 pm PDT Oct 10, 2026
12am PDT Oct 11, 2026-6pm PDT Oct 17, 2026
 
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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