Widespread Damaging Winds Likely in the Northern Plains; Heat Continues in the Central and Southeast U.S.

Severe thunderstorms, heavy rainfall, and flooding are possible from the northern Rockies into the Upper Midwest. A derecho is likely across portions of the northern Plains, with several gusts expected to exceed 75 mph. Extreme heat is expected to intensify across much of the Southeast and Tennessee Valley, continuing through much of this week. Read More >

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

Clear

52°F

11°C

Humidity 93%
Wind Speed E 3 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 29 Jul 01:20 AM PDT
Extended Forecast for

Arcata/Eureka Airport CA

  • Overnight

    Overnight: Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 8am.  Otherwise, mostly cloudy, with a high near 61. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 61 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Patchy fog after 5am.  Otherwise, cloudy, with a low around 54. Northwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 54 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 8am.  Otherwise, mostly cloudy, with a high near 61. Calm wind becoming northwest 5 to 9 mph in the afternoon.

    High: 61 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain after 11pm.  Cloudy, with a low around 54. Northwest wind 5 to 10 mph becoming light north northwest  after midnight.

    Low: 54 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: Mostly cloudy, with a high near 63. Light north northwest wind becoming northwest 5 to 10 mph in the afternoon.

    High: 63 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 63.

    High: 63 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 52. Calm wind.
Tuesday
Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 61. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Tuesday Night
Patchy fog after 5am. Otherwise, cloudy, with a low around 54. Northwest wind 5 to 9 mph becoming calm in the evening.
Wednesday
Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 61. Calm wind becoming northwest 5 to 9 mph in the afternoon.
Wednesday Night
A 20 percent chance of rain after 11pm. Cloudy, with a low around 54. Northwest wind 5 to 10 mph becoming light north northwest after midnight.
Thursday
Mostly cloudy, with a high near 63. Light north northwest wind becoming northwest 5 to 10 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 55.
Friday
Mostly cloudy, with a high near 63.
Friday Night
Mostly cloudy, with a low around 54.
Saturday
Mostly cloudy, with a high near 63.
Saturday Night
Mostly cloudy, with a low around 53.
Sunday
Mostly cloudy, with a high near 63.
Sunday Night
Mostly cloudy, with a low around 52.
Monday
Mostly cloudy, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
Arcata/Eureka Airport CA
 40.97°N 124.1°W (Elev. 197 ft)
11:44 pm PDT Jul 28, 2025
1am PDT Jul 29, 2025-6pm PDT Aug 4, 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