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

Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

Overcast

46°F

8°C

Humidity 93%
Wind Speed NE 5 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 26 Dec 11:20 PM PST
Extended Forecast for

3 Miles S Arcata/Eureka Airport CA

Flood Advisory December 26, 11:41pm until December 27, 04:00am
Click here for hazard details and duration
Flood Advisory
  •  
    Flood Advisory December 26, 11:41pm until December 27, 04:00am

    NOW until 4:00am Sat

    Flood Advisory

  • Tonight

    Low: 36 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before 10am. Sunny, with a high near 50. North wind 5 to 14 mph.

    High: 50 °F

    Slight Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Widespread frost, mainly after 4am. Otherwise, mostly cloudy, with a low around 34. North northeast wind around 6 mph.

    Low: 34 °F

    Frost

  • Sunday

    Sunday: Widespread frost, mainly before 7am. Otherwise, mostly sunny, with a high near 53. East northeast wind around 5 mph.

    High: 53 °F

    Frost then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Areas of frost after 4am. Otherwise, partly cloudy, with a low around 36. Light east wind.

    Low: 36 °F

    Partly Cloudy
    then Areas
    Frost

  • Monday

    Monday: Areas of frost before 7am. Otherwise, sunny, with a high near 56. Light and variable wind.

    High: 56 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Patchy fog before 10pm. Otherwise, mostly clear, with a low around 39.

    Low: 39 °F

    Patchy Fog
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

Detailed Forecast

Tonight
A 20 percent chance of showers. Mostly cloudy, with a low around 36. North northeast wind around 6 mph.
Saturday
A 20 percent chance of showers before 10am. Sunny, with a high near 50. North wind 5 to 14 mph.
Saturday Night
Widespread frost, mainly after 4am. Otherwise, mostly cloudy, with a low around 34. North northeast wind around 6 mph.
Sunday
Widespread frost, mainly before 7am. Otherwise, mostly sunny, with a high near 53. East northeast wind around 5 mph.
Sunday Night
Areas of frost after 4am. Otherwise, partly cloudy, with a low around 36. Light east wind.
Monday
Areas of frost before 7am. Otherwise, sunny, with a high near 56. Light and variable wind.
Monday Night
Patchy fog before 10pm. Otherwise, mostly clear, with a low around 39.
Tuesday
Sunny, with a high near 57.
Tuesday Night
Patchy fog before 10pm. Otherwise, mostly clear, with a low around 40.
Wednesday
Mostly sunny, with a high near 57.
Wednesday Night
A slight chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 40.
New Year's Day
A chance of rain. Mostly cloudy, with a high near 55.
Thursday Night
Rain likely. Cloudy, with a low around 40.
Friday
Rain likely. Mostly cloudy, with a high near 53.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Arcata/Eureka Airport CA
 40.95°N 124.1°W (Elev. 187 ft)
Last Update:
1:41 pm PST Dec 26, 2025
Forecast Valid:
11pm PST Dec 26, 2025-6pm PST Jan 2, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation