Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

Clear

61°F

16°C

Humidity 51%
Wind Speed N 21 MPH
Barometer 29.69 in (1005.42 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 11 Oct 04:20 PM PDT
Extended Forecast for

Big Lagoon CA

  • Tonight

    Tonight: Mostly clear, with a low around 41. Windy, with a north wind 18 to 23 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 33 mph.

    Low: 41 °F

    Mostly Clear
    and Windy
    then Mostly
    Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 54. North wind 7 to 11 mph.

    High: 54 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40. North wind 6 to 11 mph becoming light northeast  after midnight.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 54. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 54 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42. North northwest wind around 6 mph becoming calm  in the evening.

    Low: 42 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 58. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 58 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 41. Windy, with a north wind 18 to 23 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 33 mph.
Columbus Day
Sunny, with a high near 54. North wind 7 to 11 mph.
Monday Night
Partly cloudy, with a low around 40. North wind 6 to 11 mph becoming light northeast after midnight.
Tuesday
Mostly sunny, with a high near 54. Calm wind becoming north northwest around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 42. North northwest wind around 6 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 58. Calm wind becoming north northwest around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
Mostly clear, with a low around 48.
Friday
Mostly sunny, with a high near 60.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Partly sunny, with a high near 57.
Saturday Night
Mostly cloudy, with a low around 45.
Sunday
Partly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
Big Lagoon CA
 41.15°N 124.12°W (Elev. 397 ft)
3:58 pm PDT Oct 11, 2026
4pm PDT Oct 11, 2026-6pm PDT Oct 18, 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