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

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

46°F

8°C

Humidity 75%
Wind Speed ESE 4 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 15 Nov 06:00 PM PST
Extended Forecast for

4 Miles W Yreka CA

  • Tonight

    Tonight: A 10 percent chance of rain after 4am. Partly cloudy, with a low around 44. Calm wind becoming south southwest around 6 mph after midnight.

    Low: 44 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: A slight chance of rain before 9am, then a chance of rain after 11am. Mostly cloudy, with a high near 50. South southwest wind around 8 mph. Chance of precipitation is 50%.

    High: 50 °F

    Slight Chance
    Rain then
    Chance Rain

  • Sunday Night

    Sunday Night: Rain. Snow level 7000 feet lowering to 6100 feet after midnight . Low around 39. South wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Rain

  • Monday

    Monday: Rain likely, mainly before 10am. Snow level 5200 feet. Mostly cloudy, with a high near 44. Northwest wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 44 °F

    Rain Likely

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain. Snow level 5700 feet lowering to 4900 feet after midnight . Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain

Detailed Forecast

Tonight
A 10 percent chance of rain after 4am. Partly cloudy, with a low around 44. Calm wind becoming south southwest around 6 mph after midnight.
Sunday
A slight chance of rain before 9am, then a chance of rain after 11am. Mostly cloudy, with a high near 50. South southwest wind around 8 mph. Chance of precipitation is 50%.
Sunday Night
Rain. Snow level 7000 feet lowering to 6100 feet after midnight . Low around 39. South wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain likely, mainly before 10am. Snow level 5200 feet. Mostly cloudy, with a high near 44. Northwest wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly cloudy, with a low around 34. Calm wind.
Tuesday
Mostly sunny, with a high near 42.
Tuesday Night
Mostly clear, with a low around 30.
Wednesday
Mostly sunny, with a high near 45.
Wednesday Night
A chance of rain. Snow level 5700 feet lowering to 4900 feet after midnight . Mostly cloudy, with a low around 36.
Thursday
A chance of rain, mainly before 4pm. Snow level 4800 feet. Mostly cloudy, with a high near 42.
Thursday Night
A slight chance of rain. Snow level 5000 feet. Mostly cloudy, with a low around 34.
Friday
Mostly sunny, with a high near 45.
Friday Night
Partly cloudy, with a low around 34.
Saturday
Mostly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Yreka CA
 41.73°N 122.71°W (Elev. 3399 ft)
Last Update:
3:40 pm PST Nov 15, 2025
Forecast Valid:
6pm PST Nov 15, 2025-6pm PST Nov 22, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation