River Flooding Continues in East Florida; Rain and Thunderstorms from the Mid-Atlantic to the Northeast Thursday; Heavy Rain in Puerto Rico

Significant river flooding is forecast along the St. John’s and the Peace rivers through the end of the week as flood waters will be slow to recede. Periods of rainfall and thunderstorms are expected across the Lower Great Lakes, Central Appalachians, Mid-Atlantic and Northeast Thursday and Friday. In Puerto Rico, increased moisture in the Atlantic will produce heavy rainfall for the island. Read More >

Current conditions at

Eureka WFO (EKA01)

Lat: 40.8098°NLon: 124.1602°WElev: 20.0ft.

Mostly Cloudy

48°F

9°C

Humidity NA
Wind Speed NNE 3 MPH
Barometer NA
Dewpoint N/A
Visibility 7.00 mi
Last update NA
Extended Forecast for

Arcata CA

  • Overnight

    Overnight: Patchy fog.  Otherwise, mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 10am.  Otherwise, partly sunny, with a high near 63. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 63 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog.  Otherwise, mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 10am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 62. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 62 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 64. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.

    High: 64 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain after 10pm.  Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain before 10am.  Patchy fog before 1pm.  Otherwise, cloudy, with a high near 61.

    High: 61 °F

    Chance Rain
    and Patchy
    Fog then
    Patchy Fog

  • Sunday Night

    Sunday Night: Areas of fog before 10pm, then patchy fog after 1am.  Otherwise, cloudy, with a low around 46.

    Low: 46 °F

    Areas Fog

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 43. Calm wind.
Thursday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 63. Calm wind becoming northwest around 6 mph in the afternoon.
Thursday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 41. Calm wind.
Friday
Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 62. Calm wind becoming northwest around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 44. Calm wind.
Saturday
Mostly sunny, with a high near 64. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.
Saturday Night
A 30 percent chance of rain after 10pm. Mostly cloudy, with a low around 48.
Sunday
A chance of rain before 10am. Patchy fog before 1pm. Otherwise, cloudy, with a high near 61.
Sunday Night
Areas of fog before 10pm, then patchy fog after 1am. Otherwise, cloudy, with a low around 46.
Monday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 61.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 62.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 50.
Veterans Day
A chance of rain. Mostly cloudy, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
Arcata CA
 40.87°N 124.07°W (Elev. 194 ft)
1:10 am PST Nov 5, 2026
3am PST Nov 5, 2026-6pm PST Nov 11, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database