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

Hurricane and Storm Surge Watches Issued for the Northern Gulf Coast for Strengthening Tropical Storm Isaias

Tropical Storm Isaias is forecast to track toward the central Gulf Coast while strengthening into a hurricane on Thursday. There is an increasing risk of damaging hurricane-force winds and life-threatening storm surge impacts along portions of the northern Gulf Coast Friday into Saturday. Isaias will bring heavy rainfall to the central Gulf Coast and much of the Southeast Friday into the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

BOONVILLE (BNVC1)

Lat: 38.98736°NLon: 123.34846°WElev: 644.0ft.

NA

68°F

20°C

Humidity 45%
Wind Speed WNW 3 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 07 Oct 09:50 AM PDT
Extended Forecast for

Yorkville CA

Heat Advisory October 7, 10:24am until October 8, 11:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory October 7, 10:24am until October 8, 11:00pm

    NOW until 11:00pm Thu

    Heat Advisory

  • Today

    High: 93 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 59. West wind around 5 mph becoming calm in the evening.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 93. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 93 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 61. West southwest wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 90. Calm wind becoming west around 6 mph in the afternoon.

    High: 90 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 51. Northwest wind around 7 mph, with gusts as high as 18 mph.

    Low: 51 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 93. Calm wind becoming west southwest around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 59. West wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 93. Calm wind becoming southwest around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 61. West southwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 90. Calm wind becoming west around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 51. Northwest wind around 7 mph, with gusts as high as 18 mph.
Saturday
Sunny, with a high near 69.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Sunny, with a high near 68.
Sunday Night
Mostly clear, with a low around 47.
Columbus Day
Sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Sunny, with a high near 73.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Yorkville CA
 38.89°N 123.23°W (Elev. 1398 ft)
Last Update:
10:05 am PDT Oct 7, 2026
Forecast Valid:
10am PDT Oct 7, 2026-6pm PDT Oct 13, 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