Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. 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 5 MPH
Barometer	30.16 in (1021.34 mb)
Dewpoint	36°F (2°C)
Visibility	10.00 mi
Wind Chill	33°F (1°C)
Last update	30 Dec 07:00 AM PST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles NNW Trinidad CA

Frost Advisory December 30, 07:20am until December 30, 09:00am

Click here for hazard details and duration

...

Frost Advisory December 30, 07:20am until December 30, 09:00am
NOW until 9:00am Tue
Frost Advisory
Today
High: 53 °F
Increasing
Clouds
Tonight
Low: 42 °F
Patchy Fog
then Mostly
Cloudy
Wednesday
High: 55 °F
Slight Chance
Rain then
Rain Likely
Wednesday Night
Low: 48 °F
Rain
New Year's Day
High: 55 °F
Rain
Thursday Night
Low: 50 °F
Rain
Friday
High: 55 °F
Rain and
Windy
Friday Night
Low: 45 °F
Rain

Detailed Forecast

Today

Increasing clouds, with a high near 53. South southeast wind 5 to 7 mph becoming calm in the afternoon.

Tonight

Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 42. Calm wind.

Wednesday

Rain likely, mainly after 4pm. Mostly cloudy, with a high near 55. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Night

Rain. Low around 48. Light and variable 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 55. South southeast wind 5 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Thursday Night

Rain. Low around 50. South southeast wind around 10 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday

Rain. High near 55. Windy. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

Friday Night

Rain. Cloudy, with a low around 45.

Saturday

Rain. Cloudy, with a high near 51.

Saturday Night

Rain. Mostly cloudy, with a low around 44.

Sunday

Rain likely. Mostly cloudy, with a high near 52.

Sunday Night

Rain likely. Mostly cloudy, with a low around 44.