Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

Mist

57°F

14°C

Humidity 96%
Wind Speed S 4 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 56°F (13°C)
Visibility 2.50 mi
Last update 14 Aug 02:53 AM PDT
Extended Forecast for

Arcata/Eureka Airport CA

  • Overnight

    Overnight: A slight chance of drizzle.  Areas of dense fog after 5am.  Otherwise, cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Slight Chance
    Drizzle and
    Areas Dense
    Fog

  • Friday

    Friday: A slight chance of drizzle before 11am.  Areas of dense fog before 11am.  Otherwise, cloudy, with a high near 60. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 60 °F

    Slight Chance
    Drizzle and
    Areas Dense
    Fog then
    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 52. Northwest wind 5 to 8 mph becoming calm  after midnight.

    Low: 52 °F

    Mostly Cloudy

  • Saturday

    Saturday: Areas of fog before 11am.  Otherwise, cloudy, with a high near 61. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 61 °F

    Areas Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 51. Northwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 51 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Areas of fog before 11am.  Otherwise, cloudy, with a high near 62. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 62 °F

    Areas Fog
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Patchy fog after 5am.  Otherwise, cloudy, with a low around 52.

    Low: 52 °F

    Cloudy then
    Patchy Fog

  • Monday

    Monday: Patchy fog before 11am.  Otherwise, mostly cloudy, with a high near 61.

    High: 61 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 51.

    Low: 51 °F

    Patchy Fog

Detailed Forecast

Overnight
A slight chance of drizzle. Areas of dense fog after 5am. Otherwise, cloudy, with a low around 52. Calm wind.
Friday
A slight chance of drizzle before 11am. Areas of dense fog before 11am. Otherwise, cloudy, with a high near 60. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 52. Northwest wind 5 to 8 mph becoming calm after midnight.
Saturday
Areas of fog before 11am. Otherwise, cloudy, with a high near 61. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Saturday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 51. Northwest wind 5 to 9 mph becoming calm in the evening.
Sunday
Areas of fog before 11am. Otherwise, cloudy, with a high near 62. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Sunday Night
Patchy fog after 5am. Otherwise, cloudy, with a low around 52.
Monday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 61.
Monday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 51.
Tuesday
Patchy fog before 11am. Otherwise, cloudy, with a high near 61.
Tuesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 52.
Wednesday
Patchy fog. Otherwise, mostly cloudy, with a high near 62.
Wednesday Night
Mostly cloudy, with a low around 52.
Thursday
Patchy fog. Otherwise, mostly cloudy, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
Arcata/Eureka Airport CA
 40.97°N 124.1°W (Elev. 197 ft)
2:10 am PDT Aug 14, 2026
3am PDT Aug 14, 2026-6pm PDT Aug 20, 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