Hot in Parts of the West; Cold Blast Coming to the Central U.S.

Hot to extremely hot temperatures are in place much of this week across parts of California and the interior Northwest U.S. A blast of cold air will drop across the central and eastern U.S. later this week bringing below to well below normal temperatures. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

73°F

23°C

Humidity 27%
Wind Speed NNW 3 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 01 Sep 09:35 PM PDT
Extended Forecast for

Yreka CA

Red Flag Warning September 2, 01:00pm until September 2, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  • Tonight

    Tonight: Areas of smoke. Clear, with a low around 60. Northwest wind 5 to 8 mph becoming calm.

    Low: 60 °F

    Areas Smoke

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 11am.  Areas of smoke between 10am and 1pm. Increasing clouds and hot, with a high near 96. North northwest wind 5 to 10 mph becoming southeast in the morning.

    High: 96 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 63. South southeast wind 6 to 11 mph becoming light and variable.  Chance of precipitation is 20%.

    Low: 63 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 94. North wind around 6 mph becoming light and variable.

    High: 94 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 62. South wind 5 to 14 mph becoming northwest in the evening. Winds could gust as high as 21 mph.

    Low: 62 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 93.

    High: 93 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

Detailed Forecast

Tonight
Areas of smoke. Clear, with a low around 60. Northwest wind 5 to 8 mph becoming calm.
Tuesday
A 20 percent chance of showers and thunderstorms after 11am. Areas of smoke between 10am and 1pm. Increasing clouds and hot, with a high near 96. North northwest wind 5 to 10 mph becoming southeast in the morning.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 63. South southeast wind 6 to 11 mph becoming light and variable. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 94. North wind around 6 mph becoming light and variable.
Wednesday Night
Mostly clear, with a low around 62. South wind 5 to 14 mph becoming northwest in the evening. Winds could gust as high as 21 mph.
Thursday
Mostly sunny, with a high near 93.
Thursday Night
Partly cloudy, with a low around 61.
Friday
Sunny, with a high near 92.
Friday Night
Partly cloudy, with a low around 58.
Saturday
Sunny, with a high near 88.
Saturday Night
Partly cloudy, with a low around 57.
Sunday
Mostly sunny, with a high near 83.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 55.
Monday
A chance of showers. Mostly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Yreka CA
 41.75°N 122.62°W (Elev. 2726 ft)
4:40 pm PDT Sep 1, 2025
9pm PDT Sep 1, 2025-6pm PDT Sep 8, 2025
 
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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