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

Hazardous Weather Conditions

Current conditions at

Eureka WFO (EKA01)

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

Clear

38°F

3°C

Humidity NA
Wind Speed N 0 MPH
Barometer NA
Dewpoint N/A
Visibility 7.00 mi
Last update NA
Extended Forecast for

Arcata CA

Frost Advisory April 17, 12:00am until April 17, 09:00am
Frost Advisory April 16, 07:02am until April 16, 09:00am
Click here for hazard details and duration
Frost Advisory
...
  •  
    Frost Advisory April 16, 07:02am until April 16, 09:00am

    NOW until 9:00am Thu

    Frost Advisory

  • Today

    High: 55 °F

    Areas Frost
    then Sunny

  • Tonight

    Tonight: Patchy frost after 5am. Otherwise, mostly clear, with a low around 36. North wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.

    Low: 36 °F

    Mostly Clear
    then Patchy
    Frost

  • Friday

    Friday: Patchy frost before 8am. Otherwise, mostly sunny, with a high near 61. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 61 °F

    Patchy Frost
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 41. Northwest wind around 6 mph becoming calm in the evening.

    Low: 41 °F

    Patchy Fog

  • Saturday

    Saturday: Partly sunny, with a high near 62. Light and variable wind.

    High: 62 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 47. Light and variable wind. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely. Cloudy, with a high near 58. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 58 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain. Cloudy, with a low around 45.

    Low: 45 °F

    Rain

Detailed Forecast

Today
Areas of frost before 8am. Otherwise, sunny, with a high near 55. North northwest wind 5 to 15 mph, with gusts as high as 24 mph.
Tonight
Patchy frost after 5am. Otherwise, mostly clear, with a low around 36. North wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Friday
Patchy frost before 8am. Otherwise, mostly sunny, with a high near 61. Calm wind becoming northwest around 6 mph in the afternoon.
Friday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 41. Northwest wind around 6 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 62. Light and variable wind.
Saturday Night
A 40 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 47. Light and variable wind. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain likely. Cloudy, with a high near 58. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain. Cloudy, with a low around 45.
Monday
Rain likely. Mostly cloudy, with a high near 57.
Monday Night
Rain likely, mainly before 11pm. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 44.
Tuesday
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 58.
Tuesday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 44.
Wednesday
A chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 59.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Arcata CA
 40.87°N 124.07°W (Elev. 194 ft)
Last Update:
2:10 am PDT Apr 16, 2026
Forecast Valid:
7am PDT Apr 16, 2026-6pm PDT Apr 22, 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