Major Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold in the North-Central U.S.

A large, long-duration winter storm is expected to bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies/Plains into the Mid-South beginning Friday, spreading eastward to the Mid-Atlantic and New England this weekend. An Arctic front will bring frigid temperatures and gusty winds that will lead to dangerous wind chills from the Northern Plains and Upper Midwest. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

34°F

1°C

Humidity 80%
Wind Speed N 0 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 22 Jan 10:00 AM PST
Extended Forecast for

Yreka CA

  • Today

    Today: Sunny, with a high near 53. Calm wind.

    High: 53 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 4am.  Otherwise, mostly clear, with a low around 28. Calm wind.

    Low: 28 °F

    Partly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 10am.  Otherwise, sunny, with a high near 50. Light north northeast wind.

    High: 50 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Clear, with a low around 23. Northeast wind 3 to 5 mph.

    Low: 23 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 47. Light east northeast wind.

    High: 47 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 53. Calm wind.
Tonight
Patchy fog after 4am. Otherwise, mostly clear, with a low around 28. Calm wind.
Friday
Patchy fog before 10am. Otherwise, sunny, with a high near 50. Light north northeast wind.
Friday Night
Clear, with a low around 23. Northeast wind 3 to 5 mph.
Saturday
Sunny, with a high near 47. Light east northeast wind.
Saturday Night
Mostly clear, with a low around 21.
Sunday
Partly sunny, with a high near 48.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
Partly sunny, with a high near 49.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 51.
Tuesday Night
A slight chance of rain. Snow level 5400 feet. Mostly cloudy, with a low around 33.
Wednesday
A slight chance of rain. Snow level 5100 feet rising to 5900 feet in the afternoon. Mostly cloudy, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
Yreka CA
 41.75°N 122.62°W (Elev. 2726 ft)
9:40 am PST Jan 22, 2026
10am PST Jan 22, 2026-6pm PST Jan 28, 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