Fire Weather Concerns for the Plains; Thunderstorms in the Southeast; Record Warmth Spreads in the Southwest

Elevated to locally critical conditions will persist across the High Plains. Showers and scattered thunderstorms are expected over parts of the Southeast and Florida Peninsula. Clipper system will bring modest snowfall and strong winds from the Northern High Plains into the Upper Midwest this weekend. Record warmth will persist across the Southwest into the southern Plains. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

41°F

5°C

Humidity 80%
Wind Speed NNE 4 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 27 Feb 12:35 AM PST
Extended Forecast for

Yreka CA

  • Overnight

    Overnight: Patchy fog after 4am.  Otherwise, partly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 62. Calm wind.

    High: 62 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of rain after 4am.  Increasing clouds, with a low around 42. Calm wind.

    Low: 42 °F

    Partly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: Rain likely before 1pm, then showers likely, mainly between 1pm and 4pm.  Mostly cloudy, with a high near 59. Light and variable wind.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Rain Likely

  • Saturday Night

    Saturday Night: A 50 percent chance of showers, mainly before 10pm.  Patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Chance
    Showers then
    Slight Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 1pm.  Patchy fog before 10am.  Otherwise, mostly cloudy, with a high near 57. Chance of precipitation is 50%.

    High: 57 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: A 40 percent chance of showers, mainly before 4am.  Patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance
    Showers and
    Patchy Fog

  • Monday

    Monday: A slight chance of showers before 10am.  Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 56.

    High: 56 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 36. Calm wind.
Friday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 62. Calm wind.
Friday Night
A 30 percent chance of rain after 4am. Increasing clouds, with a low around 42. Calm wind.
Saturday
Rain likely before 1pm, then showers likely, mainly between 1pm and 4pm. Mostly cloudy, with a high near 59. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A 50 percent chance of showers, mainly before 10pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 43. Calm wind.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 57. Chance of precipitation is 50%.
Sunday Night
A 40 percent chance of showers, mainly before 4am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 40.
Monday
A slight chance of showers before 10am. Patchy fog before 10am. Otherwise, mostly sunny, with a high near 56.
Monday Night
Mostly clear, with a low around 35.
Tuesday
Mostly sunny, with a high near 61.
Tuesday Night
A slight chance of rain. Mostly cloudy, with a low around 38.
Wednesday
A chance of rain. Snow level 5000 feet. Partly sunny, with a high near 54.
Wednesday Night
A slight chance of rain. Snow level 4600 feet lowering to 3900 feet after midnight . Mostly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
Yreka CA
 41.75°N 122.62°W (Elev. 2726 ft)
10:52 pm PST Feb 26, 2026
12am PST Feb 27, 2026-6pm PST Mar 5, 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