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

Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Hazardous Weather Conditions

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

Clear

46°F

8°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 29.7 in (1005.76 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 11 Oct 12:15 AM PDT
Extended Forecast for

Trinidad CA

  • Overnight

    Overnight: Mostly clear, with a low around 45. Windy, with a north wind 20 to 23 mph, with gusts as high as 32 mph.

    Low: 45 °F

    Mostly Clear
    and Windy

  • Sunday

    Sunday: Sunny, with a high near 53. Windy, with a north wind 18 to 28 mph, with gusts as high as 40 mph.

    High: 53 °F

    Sunny and
    Windy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45. Windy, with a north wind 21 to 26 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 39 mph.

    Low: 45 °F

    Mostly Clear
    and Windy

  • Columbus Day

    Columbus Day: Sunny, with a high near 53. North northwest wind 8 to 11 mph.

    High: 53 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45. Breezy, with a north wind 13 to 18 mph becoming east northeast 6 to 11 mph after midnight. Winds could gust as high as 25 mph.

    Low: 45 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 53. Calm wind becoming north northwest 5 to 7 mph in the afternoon.

    High: 53 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 45. Windy, with a north wind 20 to 23 mph, with gusts as high as 32 mph.
Sunday
Sunny, with a high near 53. Windy, with a north wind 18 to 28 mph, with gusts as high as 40 mph.
Sunday Night
Mostly clear, with a low around 45. Windy, with a north wind 21 to 26 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 39 mph.
Columbus Day
Sunny, with a high near 53. North northwest wind 8 to 11 mph.
Monday Night
Mostly clear, with a low around 45. Breezy, with a north wind 13 to 18 mph becoming east northeast 6 to 11 mph after midnight. Winds could gust as high as 25 mph.
Tuesday
Sunny, with a high near 53. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
Mostly sunny, with a high near 55.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 51.
Friday
Mostly sunny, with a high near 57.
Friday Night
Mostly cloudy, with a low around 50.
Saturday
Partly sunny, with a high near 56.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Trinidad CA
 41.05°N 124.16°W (Elev. 0 ft)
Last Update:
2:10 pm PDT Oct 10, 2026
Forecast Valid:
12am PDT Oct 11, 2026-6pm PDT Oct 17, 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