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

Extreme Heat Lingers; Severe Thunderstorms for Portions of the Plains and Southeast; Heavy Rainfall Threats

Gusty winds and heavy rainfall may impact the Big Island of Hawaii as a nearby tropical system passes west of the islands. From the Southwest U.S., Rockies and across the Gulf Coast, heavy rainfall could lead to isolated flash flooding. Severe thunderstorms are expected for areas of the Plains, Gulf Coast and Southeast through Tuesday. Extreme heat lingers for the southern Plains and Southwest. 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 ENE 0 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 24 Aug 08:26 AM PDT
Extended Forecast for

20 Miles NNE Lakeport CA

  • Today

    Today: Sunny, with a high near 75. Light south wind increasing to 5 to 9 mph in the morning.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 61. West southwest wind 6 to 8 mph.

    Low: 61 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 72. West southwest wind 3 to 7 mph.

    High: 72 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 60. West northwest wind 5 to 8 mph.

    Low: 60 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 74. Northwest wind 5 to 7 mph becoming calm.

    High: 74 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 75. Light south wind increasing to 5 to 9 mph in the morning.
Tonight
Increasing clouds, with a low around 61. West southwest wind 6 to 8 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 72. West southwest wind 3 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 60. West northwest wind 5 to 8 mph.
Wednesday
Mostly sunny, with a high near 74. Northwest wind 5 to 7 mph becoming calm.
Wednesday Night
Partly cloudy, with a low around 60.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
Partly cloudy, with a low around 59.
Friday
Sunny, with a high near 73.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 72.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
20 Miles NNE Lakeport CA
 39.28°N 122.72°W (Elev. 5381 ft)
Last Update:
2:00 am PDT Aug 24, 2026
Forecast Valid:
9am PDT Aug 24, 2026-6pm PDT Aug 30, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation