
Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.
A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >
Hazardous Weather Conditions
Current conditions at
Arcata / Eureka, Arcata Airport (KACV)
Lat: 40.97806°NLon: 124.10861°WElev: 217.0ft.
Clear
39°F
4°C
| Humidity | 93% |
| Wind Speed | ESE 4 MPH |
| Barometer | 30.18 in (1022.01 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 36°F (2°C) |
| Last update | 30 Dec 12:35 AM PST |
Extended Forecast for
3 Miles S Arcata/Eureka Airport CA
Frost Advisory December 30, 01:00am until December 30, 09:00am
Overnight

Low: 35 °F
Areas Frost
Tuesday

High: 56 °F
Areas Frost
then SunnyTuesday Night
Low: 37 °F
Patchy Fog
then Mostly
CloudyWednesday

High: 56 °F
Chance Rain
Wednesday Night

Low: 44 °F
Rain
New Year's Day

High: 56 °F
Rain
Thursday Night

Low: 46 °F
Rain
Friday

High: 56 °F
Rain
Friday Night

Low: 42 °F
Rain
Detailed Forecast
Overnight
Areas of frost after 4am. Otherwise, mostly clear, with a low around 35. Calm wind.
Tuesday
Areas of frost before 10am. Otherwise, sunny, with a high near 56. Calm wind.
Tuesday Night
Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 37. Calm wind.
Wednesday
A 30 percent chance of rain after 10am. Mostly cloudy, with a high near 56. Calm wind.
Wednesday Night
Rain. Low around 44. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
New Year's Day
Rain. High near 56. Calm wind becoming south southeast around 6 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain. Low around 46. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. Cloudy, with a high near 56.
Friday Night
Rain. Cloudy, with a low around 42.
Saturday
Rain. Cloudy, with a high near 51.
Saturday Night
Rain. Mostly cloudy, with a low around 41.
Sunday
Rain. Mostly cloudy, with a high near 53.
Sunday Night
Rain. Cloudy, with a low around 42.
Monday
Rain likely. Mostly cloudy, with a high near 54.
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ABOUT THIS FORECAST
Point Forecast:
3 Miles S Arcata/Eureka Airport CA
40.95°N 124.1°W (Elev. 187 ft)
40.95°N 124.1°W (Elev. 187 ft)
1:10 pm PST Dec 29, 2025
12am PST Dec 30, 2025-6pm PST Jan 5, 2026



