Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

Overcast

48°F

9°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 19 Jan 03:20 PM PST
Extended Forecast for

Arcata/Eureka Airport CA

  • Tonight

    Tonight: Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 42. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 42 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 10am, then patchy fog after 4pm.  Otherwise, mostly cloudy, with a high near 53. Calm wind.

    High: 53 °F

    Patchy Fog

  • Tuesday Night

    Tuesday Night: Patchy fog before 7pm.  Otherwise, mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Patchy Fog
    then Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 55. Light and variable wind.

    High: 55 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 54. Calm wind.

    High: 54 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 42. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Patchy fog before 10am, then patchy fog after 4pm. Otherwise, mostly cloudy, with a high near 53. Calm wind.
Tuesday Night
Patchy fog before 7pm. Otherwise, mostly cloudy, with a low around 43. Calm wind.
Wednesday
Mostly cloudy, with a high near 55. Light and variable wind.
Wednesday Night
Mostly cloudy, with a low around 43. Calm wind.
Thursday
Mostly sunny, with a high near 54. Calm wind.
Thursday Night
Mostly clear, with a low around 39.
Friday
Sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 38.
Saturday
Partly sunny, with a high near 57.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
Mostly cloudy, with a high near 57.
Sunday Night
Mostly cloudy, with a low around 41.
Monday
Partly sunny, with a high near 58.
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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 Jan 19, 2026
3pm PST Jan 19, 2026-6pm PST Jan 26, 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