Showers and Storms continue across the East; Heat, Critical Fire Weather, Drought, and Poor Air Quality continues in the West

A series of fronts will focus locally heavy showers and storms across portions of the central and eastern U.S. through the end of the workweek. Dangerous to extreme heat continues across the Southwest U.S., eventually spreading eastward over the weekend into early next week. Elevated fire weather conditions continue across the Great Basin, with degraded air quality lingering across the Northwest. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

86°F

30°C

Humidity 21%
Wind Speed S 3 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 05 Aug 10:53 AM PDT
Extended Forecast for

20 Miles NW Yreka CA

Heat Advisory August 5, 11:02am until August 6, 11:00pm
Red Flag Warning August 5, 02:00pm until August 5, 09:00pm
Click here for hazard details and duration
Heat Advisory
Red Flag Warning
  •  
    Heat Advisory August 5, 11:02am until August 6, 11:00pm

    NOW until 11:00pm Thu

    Heat Advisory

  • Today

    High: 84 °F

    Patchy Smoke

  • Tonight

    Tonight: Patchy smoke between 11pm and 1am. Clear, with a low around 64. West northwest wind 5 to 10 mph becoming east northeast after midnight.

    Low: 64 °F

    Patchy Smoke

  • Thursday

    Thursday: Sunny, with a high near 84. Southeast wind around 7 mph becoming southwest in the afternoon.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 64. West northwest wind 6 to 10 mph becoming east northeast after midnight.

    Low: 64 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 84. East wind around 6 mph becoming light and variable.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 63.

    Low: 63 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

Detailed Forecast

Today
Patchy smoke before noon. Sunny, with a high near 84. West southwest wind 6 to 8 mph.
Tonight
Patchy smoke between 11pm and 1am. Clear, with a low around 64. West northwest wind 5 to 10 mph becoming east northeast after midnight.
Thursday
Sunny, with a high near 84. Southeast wind around 7 mph becoming southwest in the afternoon.
Thursday Night
Clear, with a low around 64. West northwest wind 6 to 10 mph becoming east northeast after midnight.
Friday
Sunny, with a high near 84. East wind around 6 mph becoming light and variable.
Friday Night
Clear, with a low around 63.
Saturday
Sunny, with a high near 78.
Saturday Night
Clear, with a low around 58.
Sunday
Sunny, with a high near 75.
Sunday Night
Clear, with a low around 55.
Monday
Sunny, with a high near 73.
Monday Night
Clear, with a low around 55.
Tuesday
Sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles NW Yreka CA
 41.9°N 122.94°W (Elev. 6155 ft)
10:40 am PDT Aug 5, 2026
11am PDT Aug 5, 2026-6pm PDT Aug 11, 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