Showers and Thunderstorms from the Southern Plains into the Ohio Valley; Record Warmth in the Central U.S.

Heavy rain and widely scattered severe storms are expected over portions of the central and southern Plains into the Ohio Valley. Unseasonable warmth will continue for a few more days across the Midwest, Southeast, and Mid-Atlantic where several daily record highs could fall. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

37°F

3°C

Humidity 69%
Wind Speed SW 3 MPH
Barometer 30.35 in (1027.77 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 15 Oct 05:35 AM PDT
Extended Forecast for

Etna CA

  • Today

    Today: Sunny, with a high near 80. Light and variable wind.

    High: 80 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 41. Calm wind becoming south southwest around 6 mph in the evening.

    Low: 41 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 82. Light and variable wind.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 42. Light and variable wind becoming south southwest 5 to 10 mph after midnight.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 78. South southwest wind around 5 mph becoming calm  in the morning.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 80. Light and variable wind.
Tonight
Clear, with a low around 41. Calm wind becoming south southwest around 6 mph in the evening.
Friday
Sunny, with a high near 82. Light and variable wind.
Friday Night
Mostly clear, with a low around 42. Light and variable wind becoming south southwest 5 to 10 mph after midnight.
Saturday
Sunny, with a high near 78. South southwest wind around 5 mph becoming calm in the morning.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 36.
Monday
Mostly sunny, with a high near 65.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 34.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
Mostly clear, with a low around 34.
Wednesday
Sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Etna CA
 41.46°N 122.9°W (Elev. 3061 ft)
4:40 am PDT Oct 15, 2026
5am PDT Oct 15, 2026-6pm PDT Oct 21, 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