Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Hazardous Weather Conditions

Current conditions at

STONYFORD (SYWC1)

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

NA

100°F

38°C

Humidity 21%
Wind Speed E 4 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Heat Index98°F (37°C)
Last update 13 Jul 12:26 PM PDT
Extended Forecast for

22 Miles N Clearlake CA

Heat Advisory July 13, 12:57pm until July 14, 11:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 13, 12:57pm until July 14, 11:00pm

    NOW until 11:00pm Mon

    Heat Advisory

  • This Afternoon

    High: 96 °F

    Areas Smoke

  • Tonight

    Tonight: Clear, with a low around 72. Southwest wind 5 to 9 mph becoming north northwest after midnight.

    Low: 72 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 97. North northwest wind 5 to 10 mph becoming south southeast in the afternoon. Winds could gust as high as 18 mph.

    High: 97 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 69. South southwest wind 6 to 11 mph becoming light and variable  after midnight. Winds could gust as high as 20 mph.

    Low: 69 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 92. Light and variable wind becoming southeast 5 to 10 mph in the morning.

    High: 92 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 64.

    Low: 64 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 62.

    Low: 62 °F

    Clear

Detailed Forecast

This Afternoon
Areas of smoke before 1pm. Sunny and hot, with a high near 96. Southeast wind 7 to 10 mph.
Tonight
Clear, with a low around 72. Southwest wind 5 to 9 mph becoming north northwest after midnight.
Monday
Sunny and hot, with a high near 97. North northwest wind 5 to 10 mph becoming south southeast in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Clear, with a low around 69. South southwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 92. Light and variable wind becoming southeast 5 to 10 mph in the morning.
Tuesday Night
Clear, with a low around 64.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Clear, with a low around 62.
Thursday
Sunny, with a high near 88.
Thursday Night
Clear, with a low around 62.
Friday
Sunny, with a high near 88.
Friday Night
Clear, with a low around 64.
Saturday
Sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles N Clearlake CA
 39.27°N 122.54°W (Elev. 2323 ft)
12:31 pm PDT Jul 13, 2025
12pm PDT Jul 13, 2025-6pm PDT Jul 19, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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