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

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 >

Hazardous Weather Conditions

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

Clear

37°F

3°C

Humidity 100%
Wind Speed E 4 MPH
Barometer 29.65 in (1004.06 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 11 Oct 08:15 AM PDT
Extended Forecast for

4 Miles E Arcata/Eureka Airport CA

  • Today

    Today: Sunny, with a high near 60. Breezy, with a north wind 9 to 16 mph, with gusts as high as 23 mph.

    High: 60 °F

    Sunny then
    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 38. North northeast wind 7 to 14 mph, with gusts as high as 20 mph.

    Low: 38 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 61. Calm wind becoming north northwest 5 to 9 mph in the afternoon.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 37. Calm wind becoming east around 6 mph.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 61. East wind around 5 mph becoming calm in the morning.

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Wednesday Night

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

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 60. Breezy, with a north wind 9 to 16 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 38. North northeast wind 7 to 14 mph, with gusts as high as 20 mph.
Columbus Day
Sunny, with a high near 61. Calm wind becoming north northwest 5 to 9 mph in the afternoon.
Monday Night
Mostly clear, with a low around 37. Calm wind becoming east around 6 mph.
Tuesday
Sunny, with a high near 61. East wind around 5 mph becoming calm in the morning.
Tuesday Night
Mostly clear, with a low around 41. Calm wind.
Wednesday
Sunny, with a high near 65.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Sunny, with a high near 71.
Thursday Night
Mostly clear, with a low around 49.
Friday
Sunny, with a high near 68.
Friday Night
Mostly clear, with a low around 48.
Saturday
Mostly sunny, with a high near 64.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Arcata/Eureka Airport CA
 40.97°N 124.01°W (Elev. 689 ft)
Last Update:
2:10 am PDT Oct 11, 2026
Forecast Valid:
8am 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