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

Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

Eureka WFO (EKA01)

Lat: 40.8098°NLon: 124.1602°WElev: 20.0ft.

Mist

46°F

8°C

Humidity NA
Wind Speed N 0 MPH
Barometer NA
Dewpoint N/A
Visibility 5.00 mi
Last update NA
Extended Forecast for

Eureka CA

  • Today

    Today: Mostly cloudy, with a high near 49. Light north wind.

    High: 49 °F

    Mostly Cloudy

  • Tonight

    Tonight: Patchy fog before 10pm, then areas of fog after 1am. Otherwise, mostly cloudy, with a low around 43. Light and variable wind.

    Low: 43 °F

    Areas Fog

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 55. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 55 °F

    Gradual
    Clearing

  • Thursday Night

    Thursday Night: Patchy fog before 10pm. Otherwise, partly cloudy, with a low around 42. Calm wind becoming south southeast around 5 mph.

    Low: 42 °F

    Patchy Fog
    then Partly
    Cloudy

  • Friday

    Friday: Sunny, with a high near 55. North wind 5 to 8 mph.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 39. Northeast wind 3 to 6 mph.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 58.

    High: 58 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly cloudy, with a high near 49. Light north wind.
Tonight
Patchy fog before 10pm, then areas of fog after 1am. Otherwise, mostly cloudy, with a low around 43. Light and variable wind.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 55. Calm wind becoming north northwest around 6 mph in the afternoon.
Thursday Night
Patchy fog before 10pm. Otherwise, partly cloudy, with a low around 42. Calm wind becoming south southeast around 5 mph.
Friday
Sunny, with a high near 55. North wind 5 to 8 mph.
Friday Night
Mostly clear, with a low around 39. Northeast wind 3 to 6 mph.
Saturday
Sunny, with a high near 59.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Mostly cloudy, with a high near 58.
Sunday Night
Mostly cloudy, with a low around 42.
Monday
Partly sunny, with a high near 59.
Monday Night
Mostly cloudy, with a low around 43.
Tuesday
A slight chance of drizzle. Mostly cloudy, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Eureka CA
 40.78°N 124.17°W (Elev. 82 ft)
Last Update:
1:10 am PST Jan 21, 2026
Forecast Valid:
11am PST Jan 21, 2026-6pm PST Jan 27, 2026
 
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Additional Resources

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