Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast across parts of the Upper Midwest into the Great Lakes, the Northeast, and the central High Plains. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Current conditions at

Montague Siskiyou County Airport (KSIY)

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

Clear

70°F

21°C

Humidity 28%
Wind Speed N 0 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 01 Jul 12:35 PM PDT
Extended Forecast for

4 Miles NNE Yreka CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 81. North northeast wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 48. North wind 10 to 15 mph becoming light north northeast  after midnight. Winds could gust as high as 22 mph.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 87. Calm wind becoming north northwest 5 to 7 mph in the afternoon.

    High: 87 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 52. North wind 6 to 14 mph, with gusts as high as 21 mph.

    Low: 52 °F

    Gradual
    Clearing

  • Friday

    Friday: Sunny, with a high near 92. Northeast wind around 6 mph becoming calm.

    High: 92 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

  • Independence Day

    Independence Day: Sunny and hot, with a high near 96.

    High: 96 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 98.

    High: 98 °F

    Hot

Detailed Forecast

This Afternoon
Sunny, with a high near 81. North northeast wind 8 to 13 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 48. North wind 10 to 15 mph becoming light north northeast after midnight. Winds could gust as high as 22 mph.
Thursday
Increasing clouds, with a high near 87. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Thursday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 52. North wind 6 to 14 mph, with gusts as high as 21 mph.
Friday
Sunny, with a high near 92. Northeast wind around 6 mph becoming calm.
Friday Night
Clear, with a low around 56.
Independence Day
Sunny and hot, with a high near 96.
Saturday Night
Clear, with a low around 58.
Sunday
Sunny and hot, with a high near 98.
Sunday Night
Partly cloudy, with a low around 60.
Monday
Sunny and hot, with a high near 96.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny, with a high near 94.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Yreka CA
 41.79°N 122.61°W (Elev. 2402 ft)
11:26 am PDT Jul 1, 2026
12pm PDT Jul 1, 2026-6pm PDT Jul 7, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database