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Above Average Temperatures for the West and Central Plains; Lake Effect Snow Continues

Well above average temperatures will prevail across the Plains and the West Coast this week, while a cold front will bring Arctic air to the South and East Coast Thursday and Friday. Lake effect snow is forecast downwind of the Great Lakes through Thursday along and behind the Arctic front, as well as mountain snow across the Southern Appalachians. Read More >

Hazardous Weather Conditions

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

Fog

41°F

5°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.34 in (1027.43 mb)
Dewpoint 41°F (5°C)
Visibility 0.25 mi
Last update 13 Jan 06:26 PM PST
Extended Forecast for

Arcata/Eureka Airport CA

  • Tonight

    Tonight: Patchy dense fog after 7pm. Otherwise, mostly cloudy, with a low around 37. Light and variable wind.

    Low: 37 °F

    Patchy Dense
    Fog

  • Wednesday

    Wednesday: Patchy dense fog before 7am. Otherwise, mostly sunny, with a high near 57. Light and variable wind.

    High: 57 °F

    Patchy Dense
    Fog then
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog before 1am, then patchy fog after 4am. Otherwise, partly cloudy, with a low around 39. Light east wind.

    Low: 39 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 10am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 62. Light and variable wind.

    High: 62 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43. Calm wind becoming east around 5 mph after midnight.

    Low: 43 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 63. East wind around 5 mph becoming light and variable in the afternoon.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Saturday Night

    Saturday Night: Patchy fog before 10pm. Otherwise, mostly clear, with a low around 42.

    Low: 42 °F

    Patchy Fog
    then Partly
    Cloudy

Detailed Forecast

Tonight
Patchy dense fog after 7pm. Otherwise, mostly cloudy, with a low around 37. Light and variable wind.
Wednesday
Patchy dense fog before 7am. Otherwise, mostly sunny, with a high near 57. Light and variable wind.
Wednesday Night
Patchy fog before 1am, then patchy fog after 4am. Otherwise, partly cloudy, with a low around 39. Light east wind.
Thursday
Patchy fog before 10am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 62. Light and variable wind.
Thursday Night
Mostly clear, with a low around 43. Calm wind becoming east around 5 mph after midnight.
Friday
Sunny, with a high near 63. East wind around 5 mph becoming light and variable in the afternoon.
Friday Night
Mostly clear, with a low around 42.
Saturday
Sunny, with a high near 61.
Saturday Night
Patchy fog before 10pm. Otherwise, mostly clear, with a low around 42.
Sunday
Mostly sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 41.
M.L.King Day
Mostly sunny, with a high near 57.
Monday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 42.
Tuesday
Partly sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
Arcata/Eureka Airport CA
 40.97°N 124.1°W (Elev. 197 ft)
Last Update:
2:34 pm PST Jan 13, 2026
Forecast Valid:
6pm PST Jan 13, 2026-6pm PST Jan 20, 2026
 
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Additional Resources

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Chance of Precipitation