Dangerous Heat in the East; Critical Fire Weather in the 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 today and likely Tuesday across portions of the Four Corners and northern High Plains. Read More >

Current conditions at

STONYFORD (SYWC1)

Lat: 39.35523°NLon: 122.65831°WElev: 1540.0ft.

NA

76°F

24°C

Humidity 29%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Heat Index77°F (25°C)
Last update 29 Jun 09:26 AM PDT
Extended Forecast for

19 Miles E Potter Valley CA

  • Today

    Today: Sunny, with a high near 72. East northeast wind 6 to 9 mph becoming west in the afternoon.

    High: 72 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 58. West wind 5 to 7 mph becoming northeast after midnight.

    Low: 58 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74. Light and variable wind becoming west southwest 5 to 10 mph in the morning.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 57. West southwest wind 6 to 11 mph becoming north after midnight.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 73. North wind around 7 mph becoming south in the afternoon.

    High: 73 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 72. East northeast wind 6 to 9 mph becoming west in the afternoon.
Tonight
Mostly clear, with a low around 58. West wind 5 to 7 mph becoming northeast after midnight.
Tuesday
Sunny, with a high near 74. Light and variable wind becoming west southwest 5 to 10 mph in the morning.
Tuesday Night
Mostly clear, with a low around 57. West southwest wind 6 to 11 mph becoming north after midnight.
Wednesday
Sunny, with a high near 73. North wind around 7 mph becoming south in the afternoon.
Wednesday Night
Mostly clear, with a low around 56.
Thursday
Sunny, with a high near 72.
Thursday Night
Mostly clear, with a low around 57.
Friday
Sunny, with a high near 75.
Friday Night
Clear, with a low around 61.
Independence Day
Sunny, with a high near 78.
Saturday Night
Mostly clear, with a low around 62.
Sunday
Sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles E Potter Valley CA
 39.32°N 122.76°W (Elev. 3999 ft)
2:00 am PDT Jun 29, 2026
10am PDT Jun 29, 2026-6pm PDT Jul 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database