Atmospheric River in California; Fire Weather Concerns in the Central Plains

An atmospheric river will continue to bring gusty to high winds, moderate to heavy rainfall, and potential flooding to California through Saturday. Dry, gusty winds will bring elevated fire weather conditions to parts of the central and southern High Plains Friday. Red Flag Warnings have been issued. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Overcast

51°F

11°C

Humidity 85%
Wind Speed SW 10 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 13 Nov 06:53 PM PST
Extended Forecast for

Etna CA

  • Tonight

    Tonight: A 30 percent chance of rain, mainly between 10pm and 2am.  Patchy fog after 4am. Snow level 6600 feet lowering to 5900 feet after midnight .  Otherwise, partly cloudy, with a low around 38. South southeast wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 38 °F

    Chance Rain
    and Patchy
    Fog

  • Friday

    Friday: A 10 percent chance of rain before 7am.  Patchy fog before 10am. Snow level 5600 feet rising to 6400 feet in the afternoon.  Otherwise, sunny, with a high near 55. South southeast wind around 5 mph becoming calm  in the afternoon.

    High: 55 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 34. Light south wind.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 58. Calm wind.

    High: 58 °F

    Sunny

  • Saturday Night

    Saturday Night: A 10 percent chance of rain after 4am.  Partly cloudy, with a low around 37. Light and variable wind.

    Low: 37 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: Rain, mainly after 4pm.  High near 53. Chance of precipitation is 80%.

    High: 53 °F

    Chance Rain
    then Rain

  • Sunday Night

    Sunday Night: Rain.  Snow level 6100 feet lowering to 5200 feet after midnight . Low around 35. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 35 °F

    Rain

  • Monday

    Monday: A chance of rain.  Snow level 4500 feet. Partly sunny, with a high near 46.

    High: 46 °F

    Chance Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of rain, mainly between 10pm and 2am. Patchy fog after 4am. Snow level 6600 feet lowering to 5900 feet after midnight . Otherwise, partly cloudy, with a low around 38. South southeast wind 6 to 10 mph, with gusts as high as 18 mph.
Friday
A 10 percent chance of rain before 7am. Patchy fog before 10am. Snow level 5600 feet rising to 6400 feet in the afternoon. Otherwise, sunny, with a high near 55. South southeast wind around 5 mph becoming calm in the afternoon.
Friday Night
Mostly clear, with a low around 34. Light south wind.
Saturday
Sunny, with a high near 58. Calm wind.
Saturday Night
A 10 percent chance of rain after 4am. Partly cloudy, with a low around 37. Light and variable wind.
Sunday
Rain, mainly after 4pm. High near 53. Chance of precipitation is 80%.
Sunday Night
Rain. Snow level 6100 feet lowering to 5200 feet after midnight . Low around 35. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A chance of rain. Snow level 4500 feet. Partly sunny, with a high near 46.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Mostly sunny, with a high near 47.
Tuesday Night
A slight chance of rain and snow. Snow level 4200 feet. Partly cloudy, with a low around 29.
Wednesday
Rain and snow likely. Snow level 4200 feet rising to 5200 feet in the afternoon. Partly sunny, with a high near 48.
Wednesday Night
Rain likely. Snow level 4700 feet lowering to 4000 feet after midnight . Mostly cloudy, with a low around 32.
Thursday
A chance of rain and snow. Snow level 4000 feet. Partly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
Etna CA
 41.46°N 122.9°W (Elev. 3061 ft)
3:41 pm PST Nov 13, 2025
7pm PST Nov 13, 2025-6pm PST Nov 20, 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