Major Heat Wave Expected for Two-Thirds of the U.S.

A dangerous and widespread summer heat wave is expected through this upcoming weekend across much of the Central and Eastern U.S. A large dome of high pressure will allow high temperatures to surge into the 90s and 100s in many locations, while heat indices will top 100 and approach 110 degrees or higher. There also will be no relief at night, as low temperatures remain in the upper 70s and 80s. Read More >

Current conditions at

STONYFORD (SYWC1)

Lat: 39.367294°NLon: 122.572894°WElev: 1263ft.

NA

72°F

22°C

Humidity 64%
Wind Speed NA
Barometer NA
Dewpoint 59°F (15°C)
Visibility NA
Last update 16 Jul 10:26 pm PDT
Extended Forecast for

20 Miles N Clearlake CA

  • Tonight

    Tonight: Mostly clear, with a low around 65. North wind around 6 mph.

    Mostly Clear

    Low: 65 °F

  • Wednesday

    Wednesday: Sunny, with a high near 85. North wind around 8 mph becoming south southeast in the afternoon.

    Sunny

    High: 85 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 66. South southwest wind 5 to 7 mph becoming north after midnight.

    Mostly Clear

    Low: 66 °F

  • Thursday

    Thursday: Sunny, with a high near 83. North wind around 9 mph becoming east in the morning.

    Sunny

    High: 83 °F

  • Thursday
    Night

    Thursday Night: Clear, with a low around 62. South wind 5 to 8 mph becoming calm  in the evening.

    Clear

    Low: 62 °F

  • Friday

    Friday: Sunny, with a high near 80.

    Sunny

    High: 80 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 63.

    Mostly Clear

    Low: 63 °F

  • Saturday

    Saturday: Sunny, with a high near 83.

    Sunny

    High: 83 °F

  • Saturday
    Night

    Saturday Night: Clear, with a low around 64.

    Clear

    Low: 64 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 65. North wind around 6 mph.
Wednesday
Sunny, with a high near 85. North wind around 8 mph becoming south southeast in the afternoon.
Wednesday Night
Mostly clear, with a low around 66. South southwest wind 5 to 7 mph becoming north after midnight.
Thursday
Sunny, with a high near 83. North wind around 9 mph becoming east in the morning.
Thursday Night
Clear, with a low around 62. South wind 5 to 8 mph becoming calm in the evening.
Friday
Sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 63.
Saturday
Sunny, with a high near 83.
Saturday Night
Clear, with a low around 64.
Sunday
Sunny, with a high near 84.
Sunday Night
Mostly clear, with a low around 65.
Monday
Sunny, with a high near 85.
Monday Night
Clear, with a low around 65.
Tuesday
Sunny, with a high near 85.
Click Map For Forecast
Point Forecast:
20 Miles N Clearlake CA
 39.24°N 122.56°W (Elev. 3199 ft)
2:21 pm PDT Jul 16, 2019
11pm PDT Jul 16, 2019-6pm PDT Jul 23, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database