Heavy Rainfall in the Southwest and Southeast This Weekend; Monitoring Tropical Cyclone Formation Which Could Impact the Southeast U.S.

Heavy rainfall from monsoon thunderstorms may bring isolated flash and urban flooding to the Desert Southwest. A near-stationary front will bring numerous showers and thunderstorms to much of the Mid-Atlantic and Southeast. Tropical wave (AL94) is likely to become a depression. Significant uncertainty remains in the track and intensity, but chances for impacts to the Southeast are increasing. Read More >

Current conditions at

Arcata / Eureka, Arcata Airport (KACV)

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

Clear

54°F

12°C

Humidity 87%
Wind Speed SSE 8 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 26 Sep 09:30 PM PDT
Extended Forecast for

Blue Lake CASimilar City Names

  • Tonight

    Tonight: Mostly clear, with a low around 51. Light and variable wind.

    Low: 51 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 69. Calm wind becoming west around 6 mph in the afternoon.

    High: 69 °F

    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 11pm.  Otherwise, partly cloudy, with a low around 51. West wind around 5 mph becoming calm  in the evening.

    Low: 51 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 8am.  Otherwise, partly sunny, with a high near 68. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 68 °F

    Patchy Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Showers likely, mainly after 11pm.  Cloudy, with a low around 55. Southwest wind 7 to 13 mph becoming south southeast after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 55 °F

    Showers
    Likely

  • Monday

    Monday: Showers, with thunderstorms also possible after 11am.  High near 60. South southeast wind around 8 mph becoming southwest in the afternoon.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 60 °F

    Showers

  • Monday Night

    Monday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 51. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 51 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Showers likely, mainly after 11am.  Mostly cloudy, with a high near 61.

    High: 61 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers.  Cloudy, with a low around 53.

    Low: 53 °F

    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 51. Light and variable wind.
Saturday
Sunny, with a high near 69. Calm wind becoming west around 6 mph in the afternoon.
Saturday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 51. West wind around 5 mph becoming calm in the evening.
Sunday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 68. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Sunday Night
Showers likely, mainly after 11pm. Cloudy, with a low around 55. Southwest wind 7 to 13 mph becoming south southeast after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Showers, with thunderstorms also possible after 11am. High near 60. South southeast wind around 8 mph becoming southwest in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 51. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Showers likely, mainly after 11am. Mostly cloudy, with a high near 61.
Tuesday Night
Showers. Cloudy, with a low around 53.
Wednesday
Showers likely, mainly before 11am. Mostly cloudy, with a high near 62.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 50.
Thursday
A chance of showers. Partly sunny, with a high near 65.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Blue Lake CASimilar City Names
 40.88°N 123.99°W (Elev. 200 ft)
11:56 am PDT Sep 26, 2025
9pm PDT Sep 26, 2025-6pm PDT Oct 3, 2025
 
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Additional Resources

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National Digital Forecast Database