Critical Fire Weather Conditions in the Plains; Increasing Severe Weather Chances for the Plains and Upper Midwest

A strengthening storm system will bring impactful weather to the much of Central U.S. over the next couple of days, including heavy snow in the northern Rockies, Critical fire weather conditions for portions of the Plains, and increasing severe weather chances from the central/southern Plains to the Upper Midwest. Read More >

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

Clear

43°F

6°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 23 Apr 02:00 AM PDT
Extended Forecast for

Arcata/Eureka Airport CA

Frost Advisory until April 23, 08:00am
Click here for hazard details and duration
Frost Advisory
  •  
    Frost Advisory until April 23, 08:00am

    NOW until 8:00am Thu

    Frost Advisory

  • Overnight

    Low: 38 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 55. Northeast wind 5 to 15 mph becoming northwest in the morning. Winds could gust as high as 21 mph.

    High: 55 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 40. North northwest wind 6 to 11 mph becoming light and variable  in the evening.

    Low: 40 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 11am.  Otherwise, mostly sunny, with a high near 57. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 57 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Patchy fog after 11pm.  Otherwise, partly cloudy, with a low around 44. West wind around 6 mph becoming calm  in the evening.

    Low: 44 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 57. Calm wind becoming west 5 to 9 mph in the afternoon.

    High: 57 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers.  Partly cloudy, with a low around 44.

    Low: 44 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers.  Mostly sunny, with a high near 57.

    High: 57 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
Patchy fog. Otherwise, partly cloudy, with a low around 38. North northeast wind around 5 mph.
Thursday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 55. Northeast wind 5 to 15 mph becoming northwest in the morning. Winds could gust as high as 21 mph.
Thursday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 40. North northwest wind 6 to 11 mph becoming light and variable in the evening.
Friday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 57. Calm wind becoming west 5 to 7 mph in the afternoon.
Friday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 44. West wind around 6 mph becoming calm in the evening.
Saturday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 57. Calm wind becoming west 5 to 9 mph in the afternoon.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 44.
Sunday
A slight chance of showers. Mostly sunny, with a high near 57.
Sunday Night
A slight chance of rain. Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 44.
Monday
A slight chance of rain. Patchy fog before 11am. Otherwise, partly sunny, with a high near 58.
Monday Night
A slight chance of rain. Patchy fog. Otherwise, partly cloudy, with a low around 44.
Tuesday
A slight chance of rain. Patchy fog. Otherwise, mostly sunny, with a high near 58.
Tuesday Night
A slight chance of rain. Patchy fog. Otherwise, partly cloudy, with a low around 45.
Wednesday
A slight chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 59.
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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 Apr 23, 2026
2am PDT Apr 23, 2026-6pm PDT Apr 29, 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