National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

STONYFORD (SYWC1)

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

NA

55°F

13°C

Humidity 88%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 14 Aug 04:26 AM PDT
Extended Forecast for

20 Miles N Clearlake CA

  • Today

    Today: Increasing clouds, with a high near 78. North northwest wind 5 to 8 mph becoming southeast in the afternoon.

    High: 78 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 59. Southwest wind around 6 mph becoming light and variable.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 80. North northwest wind 5 to 7 mph becoming east southeast in the afternoon.

    High: 80 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 63. South southeast wind around 6 mph becoming light and variable in the evening.

    Low: 63 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 83. North northwest wind around 6 mph becoming southeast in the afternoon.

    High: 83 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 65.

    Low: 65 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 78. North northwest wind 5 to 8 mph becoming southeast in the afternoon.
Tonight
Mostly clear, with a low around 59. Southwest wind around 6 mph becoming light and variable.
Saturday
Sunny, with a high near 80. North northwest wind 5 to 7 mph becoming east southeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 63. South southeast wind around 6 mph becoming light and variable in the evening.
Sunday
Mostly sunny, with a high near 83. North northwest wind around 6 mph becoming southeast in the afternoon.
Sunday Night
Mostly cloudy, with a low around 65.
Monday
Mostly sunny, with a high near 83.
Monday Night
Partly cloudy, with a low around 63.
Tuesday
Mostly sunny, with a high near 84.
Tuesday Night
Partly cloudy, with a low around 65.
Wednesday
Mostly sunny, with a high near 85.
Wednesday Night
Mostly clear, with a low around 66.
Thursday
Sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
20 Miles N Clearlake CA
 39.25°N 122.65°W (Elev. 2851 ft)
Last Update:
2:00 am PDT Aug 14, 2026
Forecast Valid:
4am PDT Aug 14, 2026-6pm PDT Aug 20, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation