Showers and Storms in the East; Dangerously Hot and Dry in the West

Scattered showers and storms are expected across portions of the Central and Eastern U.S. through the end of the week. Meanwhile, dangerous heat will intensify across the Desert Southwest and Intermountain West. Hot, dry weather and increasing winds will allow elevated wildfire conditions to return to the northern Intermountain West, where air quality issues persist from ongoing fires. Read More >

Current conditions at

STONYFORD (SYWC1)

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

NA

70°F

21°C

Humidity 42%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 06 Aug 11:26 PM PDT
Extended Forecast for

22 Miles N Clearlake CA

Heat Advisory August 7, 10:00am until August 9, 10:00pm
Click here for hazard details and duration
Heat Advisory
  • Tonight

    Tonight: Mostly clear, with a low around 70. West southwest wind around 6 mph becoming light and variable  after midnight.

    Low: 70 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 100. Northwest wind 5 to 8 mph becoming southeast in the afternoon.

    High: 100 °F

    Hot

  • Friday Night

    Friday Night: Mostly clear, with a low around 75. Northwest wind 3 to 8 mph.

    Low: 75 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 101. North northwest wind 5 to 8 mph becoming south southeast in the afternoon.

    High: 101 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 75. Southwest wind 6 to 9 mph becoming northwest after midnight.

    Low: 75 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 99.

    High: 99 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 73.

    Low: 73 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 70. West southwest wind around 6 mph becoming light and variable after midnight.
Friday
Sunny and hot, with a high near 100. Northwest wind 5 to 8 mph becoming southeast in the afternoon.
Friday Night
Mostly clear, with a low around 75. Northwest wind 3 to 8 mph.
Saturday
Sunny and hot, with a high near 101. North northwest wind 5 to 8 mph becoming south southeast in the afternoon.
Saturday Night
Clear, with a low around 75. Southwest wind 6 to 9 mph becoming northwest after midnight.
Sunday
Sunny and hot, with a high near 99.
Sunday Night
Clear, with a low around 73.
Monday
Sunny, with a high near 95.
Monday Night
Mostly clear, with a low around 70.
Tuesday
Sunny, with a high near 92.
Tuesday Night
Clear, with a low around 69.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Mostly clear, with a low around 69.
Thursday
Sunny, with a high near 91.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles N Clearlake CA
 39.27°N 122.54°W (Elev. 2323 ft)
11:31 pm PDT Aug 6, 2026
11pm PDT Aug 6, 2026-6pm PDT Aug 13, 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