Storms and Heavy Rainfall in the Plains and Southern Appalachians; Hazardous Heat in the South and Southeast

Severe thunderstorms with heavy rainfall will be possible across the southern Appalachians through this evening. Thunderstorms are also expected from the northern/central Plains into portions of the Midwest through Tuesday, and severe storms may produce large hail and damaging wind gusts. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

Clear

60°F

16°C

Humidity 80%
Wind Speed WSW 5 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 17 Aug 02:53 PM PDT
Extended Forecast for

Trinidad CA

  • Tonight

    Tonight: Patchy fog before 2am, then areas of fog after 5am.  Otherwise, mostly cloudy, with a low around 53. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 53 °F

    Areas Fog

  • Tuesday

    Tuesday: Areas of fog before 8am.  Otherwise, partly sunny, with a high near 68. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 68 °F

    Areas Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 53. North northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 53 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Patchy fog before 11am.  Otherwise, partly sunny, with a high near 67. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 67 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 53. Northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 53 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 11am.  Otherwise, mostly cloudy, with a high near 66. Calm wind becoming west around 6 mph in the afternoon.

    High: 66 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 52.

    Low: 52 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 11am.  Otherwise, mostly cloudy, with a high near 60.

    High: 60 °F

    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy fog before 2am, then areas of fog after 5am. Otherwise, mostly cloudy, with a low around 53. Northwest wind around 6 mph becoming calm in the evening.
Tuesday
Areas of fog before 8am. Otherwise, partly sunny, with a high near 68. Calm wind becoming northwest around 6 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 53. North northwest wind 5 to 7 mph becoming calm in the evening.
Wednesday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 67. Calm wind becoming west northwest around 6 mph in the afternoon.
Wednesday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 53. Northwest wind 5 to 7 mph becoming calm in the evening.
Thursday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 66. Calm wind becoming west around 6 mph in the afternoon.
Thursday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 52.
Friday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 60.
Friday Night
Mostly cloudy, with a low around 52.
Saturday
Partly sunny, with a high near 62.
Saturday Night
Mostly cloudy, with a low around 53.
Sunday
Partly sunny, with a high near 64.
Sunday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 53.
Monday
Patchy fog. Otherwise, partly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
Trinidad CA
 41.06°N 124.13°W (Elev. 305 ft)
2:10 pm PDT Aug 17, 2026
3pm PDT Aug 17, 2026-6pm PDT Aug 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database