Thunderstorms and Heavy Rainfall from the Plains to the Mid-Atlantic

Severe thunderstorms producing damaging winds are most likely over parts of the Dakotas into Minnesota from this afternoon into the overnight, with other isolated storms producing hail or wind over the northern High Plains. In the Northern Plains into the Upper Great Lakes and Mid-Atlantic, heavy to excessive rain may bring flash and urban flooding through Wednesday. Read More >

Current conditions at

STONYFORD (SYWC1)

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

NA

76°F

24°C

Humidity 38%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Heat Index78°F (26°C)
Last update 07 Jul 08:26 AM PDT
Extended Forecast for

18 Miles NNE Clearlake CA

  • Today

    Today: Sunny, with a high near 87. North northeast wind 7 to 9 mph becoming southeast in the afternoon.

    High: 87 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 61. South wind 5 to 9 mph becoming light and variable.

    Low: 61 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 89. North northwest wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 18 mph.

    High: 89 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 65. South southwest wind 6 to 11 mph becoming northwest after midnight. Winds could gust as high as 18 mph.

    Low: 65 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 92. North northwest wind 7 to 9 mph becoming south southeast in the afternoon.

    High: 92 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 66.

    Low: 66 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 93.

    High: 93 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 87. North northeast wind 7 to 9 mph becoming southeast in the afternoon.
Tonight
Clear, with a low around 61. South wind 5 to 9 mph becoming light and variable.
Wednesday
Sunny, with a high near 89. North northwest wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Clear, with a low around 65. South southwest wind 6 to 11 mph becoming northwest after midnight. Winds could gust as high as 18 mph.
Thursday
Sunny, with a high near 92. North northwest wind 7 to 9 mph becoming south southeast in the afternoon.
Thursday Night
Clear, with a low around 66.
Friday
Sunny, with a high near 92.
Friday Night
Mostly clear, with a low around 66.
Saturday
Mostly sunny, with a high near 93.
Saturday Night
Partly cloudy, with a low around 68.
Sunday
Mostly sunny, with a high near 91.
Sunday Night
Partly cloudy, with a low around 67.
Monday
Mostly sunny, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NNE Clearlake CA
 39.2°N 122.52°W (Elev. 2221 ft)
2:00 am PDT Jul 7, 2026
9am PDT Jul 7, 2026-6pm PDT Jul 13, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database