National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

Clear

43°F

6°C

Humidity 81%
Wind Speed E 5 MPH
Barometer 30.48 in (1032.17 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 10 Jan 08:20 AM PST
Extended Forecast for

Arcata/Eureka Airport CA

  • Today

    Today: Mostly cloudy, with a high near 55. East southeast wind around 5 mph becoming calm in the morning.

    High: 55 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. East wind 3 to 5 mph.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing, with a high near 56. East wind around 5 mph becoming calm in the morning.

    High: 56 °F

    Gradual
    Clearing

  • Sunday Night

    Sunday Night: Patchy fog before 10pm. Otherwise, partly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Patchy Fog
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 55. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 55 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40. Light east northeast wind.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 55. East southeast wind around 5 mph becoming calm in the morning.
Tonight
Mostly cloudy, with a low around 40. East wind 3 to 5 mph.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 56. East wind around 5 mph becoming calm in the morning.
Sunday Night
Patchy fog before 10pm. Otherwise, partly cloudy, with a low around 38. Calm wind.
Monday
Mostly sunny, with a high near 55. Calm wind becoming north northwest around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 40. Light east northeast wind.
Tuesday
Sunny, with a high near 57.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
Sunny, with a high near 60.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
Sunny, with a high near 63.
Thursday Night
Mostly clear, with a low around 43.
Friday
Sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arcata/Eureka Airport CA
 40.97°N 124.1°W (Elev. 197 ft)
Last Update:
1:10 am PST Jan 10, 2026
Forecast Valid:
8am PST Jan 10, 2026-6pm PST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation