Strong Storms and Heavy Rainfall Threats; Dangerous Heat for Southern Plains into the Southwest

Thunderstorms, some severe, will impact areas of the Plains into the Midwest today. Rainfall can be locally heavy as well from these storms with isolated instances of flash flooding. Monsoonal flow will enhance rainfall across the Four Corners into the central Rockies today. Meanwhile, summer heat continues for the southern Plains, Southwest into southern California. Read More >

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

Overcast

57°F

14°C

Humidity 96%
Wind Speed N 0 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 25 Aug 05:53 AM PDT
Extended Forecast for

Arcata/Eureka Airport CA

  • Today

    Today: Patchy drizzle before 11am.  Cloudy, then gradually becoming mostly sunny, with a high near 62. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 62 °F

    Patchy
    Drizzle then
    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 5am.  Otherwise, increasing clouds, with a low around 52. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 52 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 8am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 64. Calm wind becoming northwest 5 to 9 mph in the afternoon.

    High: 64 °F

    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 54. Northwest wind 5 to 9 mph becoming light north  in the evening.

    Low: 54 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 62. Light north wind becoming north northwest 6 to 11 mph in the morning.

    High: 62 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 51. North northwest wind 6 to 11 mph becoming light north  after midnight.

    Low: 51 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 8am.  Otherwise, partly sunny, with a high near 61.

    High: 61 °F

    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Saturday

    Saturday: Patchy fog before 11am.  Otherwise, partly sunny, with a high near 61.

    High: 61 °F

    Patchy Fog
    then Partly
    Sunny

Detailed Forecast

Today
Patchy drizzle before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 62. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Tonight
Patchy fog after 5am. Otherwise, increasing clouds, with a low around 52. Northwest wind around 6 mph becoming calm in the evening.
Wednesday
Patchy fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 64. Calm wind becoming northwest 5 to 9 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 54. Northwest wind 5 to 9 mph becoming light north in the evening.
Thursday
Mostly cloudy, with a high near 62. Light north wind becoming north northwest 6 to 11 mph in the morning.
Thursday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 51. North northwest wind 6 to 11 mph becoming light north after midnight.
Friday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 61.
Friday Night
Mostly cloudy, with a low around 52.
Saturday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 61.
Saturday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 52.
Sunday
Patchy fog. Otherwise, partly sunny, with a high near 62.
Sunday Night
Patchy fog. Otherwise, partly cloudy, with a low around 51.
Monday
Patchy fog. Otherwise, partly sunny, with a high near 60.
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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 25, 2026
6am PDT Aug 25, 2026-6pm PDT Aug 31, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database