Air Quality Concerns; Fire Weather in the West; Flash Flooding in the Southeast

Wildfire smoke continues to result in poor air quality from the Upper Midwest into the Northeast. Multiple days of hot, dry and windy conditions are expected to bring fire weather concerns for portions of the Four Corners region into the central Great Basin and Rockies. Heavy rainfall and a flash flooding threat continues in the Southeast. Severe thunderstorms continue across the Northern Plains Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

68°F

20°C

Humidity 32%
Wind Speed NNE 10 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 04 Aug 09:00 PM PDT
Extended Forecast for

Yreka CA

  • Tonight

    Tonight: Clear, with a low around 54. North northwest wind around 6 mph becoming calm  after midnight.

    Low: 54 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 87. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 87 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 57. North northwest wind 5 to 9 mph becoming calm  after midnight. Winds could gust as high as 18 mph.

    Low: 57 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 86. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 86 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 58. Northwest wind 5 to 9 mph becoming light north northwest  after midnight. Winds could gust as high as 18 mph.

    Low: 58 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 54. North northwest wind around 6 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 87. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 57. North northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.
Wednesday
Mostly sunny, with a high near 86. Calm wind becoming northwest around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 58. Northwest wind 5 to 9 mph becoming light north northwest after midnight. Winds could gust as high as 18 mph.
Thursday
Mostly sunny, with a high near 89.
Thursday Night
Partly cloudy, with a low around 57.
Friday
Sunny, with a high near 93.
Friday Night
Mostly clear, with a low around 61.
Saturday
Sunny and hot, with a high near 98.
Saturday Night
Mostly clear, with a low around 64.
Sunday
Sunny and hot, with a high near 100.
Sunday Night
Mostly clear, with a low around 66.
Monday
Sunny and hot, with a high near 101.
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ABOUT THIS FORECAST

 
Point Forecast:
Yreka CA
 41.75°N 122.62°W (Elev. 2726 ft)
4:40 pm PDT Aug 4, 2025
9pm PDT Aug 4, 2025-6pm PDT Aug 11, 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