Severe Weather and Heavy Rain from the Ohio Valley to the Mid-Atlantic; Heat Persists in the South-Central U.S.

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected across portions of the Ohio Valley into southern Mid-Atlantic and Carolinas. Rounds of strong thunderstorms are expected to develop across the northern and central Plains. Sweltering heat remains most persistent across the South-Central Plains and Lower/Middle Mississippi Valley through next week. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Mostly Cloudy

66°F

19°C

Humidity 42%
Wind Speed NNW 6 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 05 Sep 07:00 PM PDT
Extended Forecast for

17 Miles NW Yreka CA

  • Tonight

    Tonight: Showers likely, mainly between 11pm and 2am.  Mostly cloudy, with a low around 49. Calm wind.  Chance of precipitation is 60%.

    Low: 49 °F

    Showers
    Likely

  • Sunday

    Sunday: Scattered showers, with thunderstorms also possible after 11am.  Partly sunny, with a high near 64. Light and variable wind.  Chance of precipitation is 50%.

    High: 64 °F

    Scattered
    Showers then
    Scattered
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 71. Calm wind.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 52. Calm wind.

    Low: 52 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers likely, mainly between 11pm and 2am. Mostly cloudy, with a low around 49. Calm wind. Chance of precipitation is 60%.
Sunday
Scattered showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 64. Light and variable wind. Chance of precipitation is 50%.
Sunday Night
Mostly clear, with a low around 44. Calm wind.
Labor Day
Sunny, with a high near 71. Calm wind.
Monday Night
Mostly clear, with a low around 52. Calm wind.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Mostly clear, with a low around 62.
Thursday
Sunny, with a high near 85.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 60.
Friday
A chance of rain. Mostly sunny, with a high near 77.
Friday Night
A chance of rain. Partly cloudy, with a low around 55.
Saturday
A slight chance of rain. Mostly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles NW Yreka CA
 41.94°N 122.83°W (Elev. 3025 ft)
5:56 pm PDT Sep 5, 2026
7pm PDT Sep 5, 2026-6pm PDT Sep 12, 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