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

Heavy Snow Across the Northern Plains and Great Lakes; Strong Winds for the East

Travel conditions will be challenging across the northern Plains, Great Lakes and east coast through Thanksgiving holiday weekend. Heavy snow, blizzard conditions, for the upper Midwest and Great Lakes region through Thanksgiving to be followed by another strong storm for the Plains, Great Lakes and Northeast this weekend. Strong winds are expected with these systems adding to travel difficulties Read More >

Hazardous Weather Conditions

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

Clear

37°F

3°C

Humidity 93%
Wind Speed E 3 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 26 Nov 07:35 AM PST
Extended Forecast for

Arcata/Eureka Airport CA

Frost Advisory November 26, 07:53am until November 26, 09:00am
Click here for hazard details and duration
...
  •  
    Frost Advisory November 26, 07:53am until November 26, 09:00am

    NOW until 9:00am Wed

    Frost Advisory

  • Today

    High: 57 °F

    Mostly Sunny

  • Tonight

    Tonight: A 10 percent chance of showers after 4am. Mostly cloudy, with a low around 45. East southeast wind 3 to 5 mph.

    Low: 45 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thanksgiving Day

    Thanksgiving Day: A 30 percent chance of showers, mainly after 10am. Mostly cloudy, with a high near 58. South wind 3 to 5 mph.

    High: 58 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly before 4am. Cloudy, with a low around 48. North wind 3 to 5 mph.

    Low: 48 °F

    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers before 10am. Partly sunny, with a high near 55. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 55 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 44. Light east northeast wind.

    Low: 44 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 57. Light and variable wind.
Tonight
A 10 percent chance of showers after 4am. Mostly cloudy, with a low around 45. East southeast wind 3 to 5 mph.
Thanksgiving Day
A 30 percent chance of showers, mainly after 10am. Mostly cloudy, with a high near 58. South wind 3 to 5 mph.
Thursday Night
A 30 percent chance of showers, mainly before 4am. Cloudy, with a low around 48. North wind 3 to 5 mph.
Friday
A 20 percent chance of showers before 10am. Partly sunny, with a high near 55. Calm wind becoming north northwest around 6 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 44. Light east northeast wind.
Saturday
Partly sunny, with a high near 56.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
Mostly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arcata/Eureka Airport CA
 40.99°N 124.11°W (Elev. 39 ft)
Last Update:
1:10 am PST Nov 26, 2025
Forecast Valid:
7am PST Nov 26, 2025-6pm PST Dec 2, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation