Tropical Moisture Brings Heavy Rain to Southwest; Strong Coastal Low to Impact the East Coast

Deep tropical moisture surging into the Southwest U.S. will lead to widespread showers and thunderstorms capable of producing flash flooding the next several days. A strong coastal low will develop late Friday and is expected to bring flooding, high surf, dangerous rip currents, gusty winds and heavy rain to much of the U.S. East Coast through early next week. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Mostly Cloudy

63°F

17°C

Humidity 48%
Wind Speed SSW 19 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 09 Oct 04:35 PM PDT
Extended Forecast for

2 Miles SW Yreka CA

  • Tonight

    Tonight: Rain likely, mainly between 8pm and 2am.  Mostly cloudy, with a low around 47. South southeast wind 5 to 11 mph becoming north northwest in the evening.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Rain Likely

  • Friday

    Friday: Rain.  High near 56. South southwest wind 6 to 10 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Rain

  • Friday Night

    Friday Night: Rain likely, mainly before 8pm.  Snow level 6500 feet lowering to 5700 feet after midnight . Mostly cloudy, with a low around 40. South wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Rain Likely
    then Slight
    Chance Rain

  • Saturday

    Saturday: A 30 percent chance of rain, mainly before 11am.  Snow level 5300 feet rising to 5900 feet in the afternoon. Partly sunny, with a high near 55. Light and variable wind.

    High: 55 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 20 percent chance of rain.  Mostly cloudy, with a low around 38. West wind 5 to 8 mph.

    Low: 38 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of rain after 11pm.  Snow level 6100 feet lowering to 5600 feet after midnight . Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

  • Columbus Day

    Columbus Day: Rain likely, mainly after 11am.  Snow level 5600 feet. Mostly cloudy, with a high near 52.

    High: 52 °F

    Rain Likely

  • Monday Night

    Monday Night: A chance of rain.  Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

Detailed Forecast

Tonight
Rain likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 47. South southeast wind 5 to 11 mph becoming north northwest in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain. High near 56. South southwest wind 6 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain likely, mainly before 8pm. Snow level 6500 feet lowering to 5700 feet after midnight . Mostly cloudy, with a low around 40. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 30 percent chance of rain, mainly before 11am. Snow level 5300 feet rising to 5900 feet in the afternoon. Partly sunny, with a high near 55. Light and variable wind.
Saturday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 38. West wind 5 to 8 mph.
Sunday
Partly sunny, with a high near 57.
Sunday Night
A 30 percent chance of rain after 11pm. Snow level 6100 feet lowering to 5600 feet after midnight . Mostly cloudy, with a low around 41.
Columbus Day
Rain likely, mainly after 11am. Snow level 5600 feet. Mostly cloudy, with a high near 52.
Monday Night
A chance of rain. Mostly cloudy, with a low around 40.
Tuesday
A slight chance of rain. Partly sunny, with a high near 57.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 39.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 59.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Yreka CA
 41.72°N 122.65°W (Elev. 2762 ft)
4:40 pm PDT Oct 9, 2025
4pm PDT Oct 9, 2025-6pm PDT Oct 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database