Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Overcast

64°F

18°C

Humidity 25%
Wind Speed N 0 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 19 Oct 05:05 PM PDT
Extended Forecast for

Yreka CA

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 42. Light and variable wind.

    Low: 42 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 72. Calm wind becoming southeast 5 to 8 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 72 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers between 11pm and midnight.  Mostly cloudy, with a low around 45. Light and variable wind. Winds could gust as high as 20 mph.  Chance of precipitation is 20%.

    Low: 45 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 73. Calm wind.

    High: 73 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers, mainly after 11pm.  Mostly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers.  Partly sunny, with a high near 65.

    High: 65 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of rain before 11pm.  Partly cloudy, with a low around 37.

    Low: 37 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

Detailed Forecast

Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 42. Light and variable wind.
Tuesday
Partly sunny, with a high near 72. Calm wind becoming southeast 5 to 8 mph in the afternoon. Winds could gust as high as 22 mph.
Tuesday Night
A slight chance of showers between 11pm and midnight. Mostly cloudy, with a low around 45. Light and variable wind. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 73. Calm wind.
Wednesday Night
A 40 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 44. Calm wind.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 65.
Thursday Night
A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 37.
Friday
Sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 32.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 37.
Sunday
A slight chance of rain. Mostly sunny, with a high near 64.
Sunday Night
A slight chance of rain. Partly cloudy, with a low around 36.
Monday
A slight chance of rain. Mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
Yreka CA
 41.72°N 122.65°W (Elev. 2762 ft)
4:40 pm PDT Oct 19, 2026
5pm PDT Oct 19, 2026-6pm PDT Oct 26, 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