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

Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Hazardous Weather Conditions

Current conditions at

KNOXVILLE CREEK (KNXC1)

Lat: 38.86194°NLon: 122.41722°WElev: 2200.0ft.

NA

65°F

18°C

Humidity 57%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 14 Jul 01:09 AM PDT
Extended Forecast for

Hidden Valley Lake CA

Heat Advisory July 14, 02:04am until July 14, 11:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 14, 02:04am until July 14, 11:00pm

    NOW until 11:00pm Mon

    Heat Advisory

  • Overnight

    Low: 63 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 95. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon.

    High: 95 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 60. Southwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 60 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 87. Light and variable wind becoming south southwest 6 to 11 mph in the afternoon.

    High: 87 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 56. South southwest wind 5 to 10 mph becoming light southwest in the evening. Winds could gust as high as 18 mph.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 84. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

Detailed Forecast

Overnight
Mostly clear, with a low around 63. Calm wind.
Monday
Sunny, with a high near 95. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon.
Monday Night
Clear, with a low around 60. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Tuesday
Sunny, with a high near 87. Light and variable wind becoming south southwest 6 to 11 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 56. South southwest wind 5 to 10 mph becoming light southwest in the evening. Winds could gust as high as 18 mph.
Wednesday
Sunny, with a high near 84. Calm wind becoming south 5 to 7 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 85.
Thursday Night
Clear, with a low around 56.
Friday
Sunny, with a high near 87.
Friday Night
Clear, with a low around 58.
Saturday
Sunny, with a high near 90.
Saturday Night
Mostly clear, with a low around 60.
Sunday
Sunny, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hidden Valley Lake CA
 38.82°N 122.54°W (Elev. 1781 ft)
Last Update:
11:48 pm PDT Jul 13, 2025
Forecast Valid:
2am PDT Jul 14, 2025-6pm PDT Jul 20, 2025
 
Forecast Discussion
 
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Additional Resources

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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