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The Fire Weather Zones in Del Norte, Humboldt, Trinity, Mendocino, and Lake Counties will be Changing in March 2026
The Public Forecast Zones in Trinity and Lake Counties will be Changing in March 2026

Hazardous Weather Conditions

Winter Weather Advisory in effect from February 16, 10:00 PM PST until February 18, 07:00 AM PST

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

rain,mist

48°F

9°C

Humidity	87%
Wind Speed	SE 10 MPH
Barometer	29.88 in (1011.85 mb)
Dewpoint	45°F (7°C)
Visibility	4.00 mi
Wind Chill	44°F (7°C)
Last update	15 Feb 09:35 AM PST

More Information:

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

Extended Forecast for

Arcata/Eureka Airport CA

Winter Weather Advisory February 16, 10:00pm until February 18, 07:00am

Click here for hazard details and duration

Winter Weather Advisory

Today
High: 55 °F
Rain
Tonight
Low: 40 °F
Rain then
Chance Rain
Washington's Birthday
High: 52 °F
Rain Likely
Monday Night
Low: 36 °F
Showers
Tuesday
High: 46 °F
Showers
Tuesday Night
Low: 36 °F
Showers
Wednesday
High: 47 °F
Showers
Wednesday Night
Low: 34 °F
Rain
Thursday
High: 48 °F
Rain

Detailed Forecast

Today

Rain. High near 55. South wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Tonight

Rain, mainly before 7pm. Low around 40. Southeast wind 5 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Washington's Birthday

Rain likely. Mostly cloudy, with a high near 52. East southeast wind 5 to 13 mph becoming north northwest in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday Night

Rain, mainly before 1am, then showers and possibly a thunderstorm after 1am. Low around 36. North northwest wind around 10 mph becoming west southwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

Showers and possibly a thunderstorm. High near 46. Southwest wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday Night

Showers, with thunderstorms also possible after 10pm. Low around 36. South southeast wind 3 to 6 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

Showers. High near 47. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

Rain. Cloudy, with a low around 34.

Thursday

Rain. Cloudy, with a high near 48.

Thursday Night

Rain likely. Mostly cloudy, with a low around 34.

Friday

Rain likely. Mostly cloudy, with a high near 50.

Friday Night

Rain likely. Mostly cloudy, with a low around 38.