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

79°F

26°C

Humidity 24%
Wind Speed N 0 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 05 Aug 09:35 AM PDT
Extended Forecast for

21 Miles ENE Happy Camp CA

Heat Advisory August 5, 09:46am 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, 09:46am until August 6, 11:00pm

    NOW until 11:00pm Thu

    Heat Advisory

  • Today

    High: 82 °F

    Patchy Smoke
    then Sunny

  • Tonight

    Tonight: Patchy smoke between 11pm and 3am. Clear, with a low around 65. Northwest wind 5 to 8 mph becoming east after midnight.

    Low: 65 °F

    Patchy Smoke

  • Thursday

    Thursday: Sunny, with a high near 82. Southeast wind 6 to 9 mph becoming west southwest in the afternoon.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 65. Northwest wind 6 to 9 mph becoming east after midnight.

    Low: 65 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 82. East northeast wind 5 to 8 mph becoming light and variable.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 63.

    Low: 63 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

Detailed Forecast

Today
Patchy smoke before noon. Sunny, with a high near 82. South southeast wind 6 to 8 mph becoming west in the afternoon.
Tonight
Patchy smoke between 11pm and 3am. Clear, with a low around 65. Northwest wind 5 to 8 mph becoming east after midnight.
Thursday
Sunny, with a high near 82. Southeast wind 6 to 9 mph becoming west southwest in the afternoon.
Thursday Night
Clear, with a low around 65. Northwest wind 6 to 9 mph becoming east after midnight.
Friday
Sunny, with a high near 82. East northeast wind 5 to 8 mph becoming light and variable.
Friday Night
Clear, with a low around 63.
Saturday
Sunny, with a high near 76.
Saturday Night
Clear, with a low around 57.
Sunday
Sunny, with a high near 71.
Sunday Night
Clear, with a low around 55.
Monday
Sunny, with a high near 69.
Monday Night
Clear, with a low around 54.
Tuesday
Sunny, with a high near 70.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles ENE Happy Camp CA
 41.93°N 123.01°W (Elev. 6093 ft)
4:51 am PDT Aug 5, 2026
9am PDT Aug 5, 2026-6pm PDT Aug 11, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database