Marine and Coastal Impacts from Imelda; Unsettled Weather in the West

Swells and high surf from both Imelda and Humberto are expected to bring dangerous marine conditions and rip currents to much of the East Coast over the next several days. A series of Pacific frontal systems will bring waves of showers and thunderstorms to portions of northern California and the Pacific Northwest through midweek. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

Lat: 41.77375°NLon: 122.46817°WElev: 2644.0ft.

Overcast

55°F

13°C

Humidity 68%
Wind Speed S 12 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 30 Sep 10:53 PM PDT
Extended Forecast for

Etna CA

  • Tonight

    Tonight: A 50 percent chance of showers.  Mostly cloudy, with a low around 48. South wind around 6 mph.

    Low: 48 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers.  Partly sunny, with a high near 60. Light southwest wind increasing to 5 to 10 mph in the afternoon.

    High: 60 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers.  Partly cloudy, with a low around 46. Southwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 46 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers after 11am.  Partly sunny, with a high near 63. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 63 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers.  Partly cloudy, with a low around 39. Northwest wind 5 to 7 mph.

    Low: 39 °F

    Slight Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 39.

    Low: 39 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

Detailed Forecast

Tonight
A 50 percent chance of showers. Mostly cloudy, with a low around 48. South wind around 6 mph.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 60. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 46. Southwest wind 5 to 9 mph becoming calm in the evening.
Thursday
A 30 percent chance of showers after 11am. Partly sunny, with a high near 63. Calm wind becoming northwest around 5 mph in the afternoon.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 39. Northwest wind 5 to 7 mph.
Friday
Sunny, with a high near 68.
Friday Night
Clear, with a low around 39.
Saturday
Sunny, with a high near 70.
Saturday Night
Mostly clear, with a low around 38.
Sunday
Sunny, with a high near 70.
Sunday Night
Mostly clear, with a low around 40.
Monday
Sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
Etna CA
 41.46°N 122.9°W (Elev. 3061 ft)
10:40 pm PDT Sep 30, 2025
11pm PDT Sep 30, 2025-6pm PDT Oct 7, 2025
 
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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