Dangerous Heat in the Central and Eastern U.S.; Critical Fire Weather in the Great Basin and Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue Tuesday across portions of the Four Corners and Great Basin, as dry conditions and gusty winds persist. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

54°F

12°C

Humidity 58%
Wind Speed NNE 12 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 29 Jun 11:35 PM PDT
Extended Forecast for

7 Miles SSW Yreka CA

  • Tonight

    Tonight: Clear, with a low around 39. East wind around 6 mph.

    Low: 39 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. Light northeast wind becoming north 5 to 9 mph in the morning.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40. North wind 5 to 11 mph becoming east northeast after midnight. Winds could gust as high as 18 mph.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69. North northeast wind 3 to 7 mph.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 43. North wind 5 to 14 mph becoming east after midnight. Winds could gust as high as 21 mph.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 51.

    Low: 51 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 39. East wind around 6 mph.
Tuesday
Sunny, with a high near 68. Light northeast wind becoming north 5 to 9 mph in the morning.
Tuesday Night
Mostly clear, with a low around 40. North wind 5 to 11 mph becoming east northeast after midnight. Winds could gust as high as 18 mph.
Wednesday
Sunny, with a high near 69. North northeast wind 3 to 7 mph.
Wednesday Night
Mostly clear, with a low around 43. North wind 5 to 14 mph becoming east after midnight. Winds could gust as high as 21 mph.
Thursday
Sunny, with a high near 74.
Thursday Night
Mostly clear, with a low around 48.
Friday
Sunny, with a high near 76.
Friday Night
Clear, with a low around 51.
Independence Day
Sunny, with a high near 83.
Saturday Night
Clear, with a low around 55.
Sunday
Sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 56.
Monday
Sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSW Yreka CA
 41.63°N 122.68°W (Elev. 5039 ft)
11:28 pm PDT Jun 29, 2026
11pm PDT Jun 29, 2026-6pm PDT Jul 6, 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