Heavy Rain in the Southeast; Wintry Mix from the Plains through the Ohio Valley

A storm system will bring a number impacts to the central and eastern US. Heavy rain and thunderstorms are expected in the Gulf Coast and Deep South. Further north, a wintry mix may produce a glaze of ice from the Ozarks/Mid-South east through the Ohio Valley. Accumulating snow is expected from the central Plains east into the Upper Ohio Valley/Lower Great Lakes. Read More >

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

Clear

54°F

12°C

Humidity 81%
Wind Speed WNW 6 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 01 Dec 03:20 PM PST
Extended Forecast for

Arcata/Eureka Airport CA

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 40. Calm wind becoming south southeast around 5 mph.

    Low: 40 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 56. Calm wind becoming north northwest 5 to 9 mph in the afternoon.

    High: 56 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Patchy frost after 4am.  Otherwise, mostly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Mostly Cloudy
    then Patchy
    Frost

  • Wednesday

    Wednesday: Patchy frost before 10am.  Otherwise, mostly sunny, with a high near 56. Calm wind becoming north northwest 5 to 8 mph in the morning.

    High: 56 °F

    Patchy Frost
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 37. East northeast wind around 6 mph.

    Low: 37 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 57. Light and variable wind becoming north northwest around 6 mph in the afternoon.

    High: 57 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 57.

    High: 57 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of rain after 10pm.  Cloudy, with a low around 47.

    Low: 47 °F

    Chance Rain

Detailed Forecast

Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 40. Calm wind becoming south southeast around 5 mph.
Tuesday
Partly sunny, with a high near 56. Calm wind becoming north northwest 5 to 9 mph in the afternoon.
Tuesday Night
Patchy frost after 4am. Otherwise, mostly cloudy, with a low around 34. Calm wind.
Wednesday
Patchy frost before 10am. Otherwise, mostly sunny, with a high near 56. Calm wind becoming north northwest 5 to 8 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 37. East northeast wind around 6 mph.
Thursday
Mostly sunny, with a high near 57. Light and variable wind becoming north northwest around 6 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 38.
Friday
Mostly cloudy, with a high near 57.
Friday Night
A chance of rain after 10pm. Cloudy, with a low around 47.
Saturday
A chance of rain. Mostly cloudy, with a high near 56.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 45.
Sunday
A chance of rain. Mostly cloudy, with a high near 56.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 43.
Monday
A chance of rain. Partly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
Arcata/Eureka Airport CA
 40.97°N 124.1°W (Elev. 197 ft)
1:10 pm PST Dec 1, 2025
3pm PST Dec 1, 2025-6pm PST Dec 8, 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