Fire Weather Concerns and Severe Weather

Dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the northern and central High Plains through this weekend, where fuels remain largely receptive. Severe thunderstorms and heavy rainfall are possible from the Plains into the Upper Midwest, as well as in the Ohio Valley and portions of the Mid-Atlantic through this weekend. Read More >

Current conditions at

KNOXVILLE CREEK (KNXC1)

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

NA

85°F

29°C

Humidity 20%
Wind Speed SW 12 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Heat Index82°F (28°C)
Last update 12 Sep 02:09 PM PDT
Extended Forecast for

Hidden Valley Lake CA

Red Flag Warning September 12, 02:39pm until September 13, 02:00am
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning September 12, 02:39pm until September 13, 02:00am

    NOW until 2:00am Sun

    Red Flag Warning

  • This Afternoon

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 48. Breezy, with a west northwest wind 12 to 17 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 33 mph.

    Low: 48 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Patchy smoke before 11am, then patchy smoke after 2pm. Sunny, with a high near 80. Light northwest wind becoming north northwest 5 to 9 mph in the morning.

    High: 80 °F

    Patchy Smoke

  • Sunday Night

    Sunday Night: Patchy smoke. Mostly clear, with a low around 50. Northwest wind 5 to 9 mph.

    Low: 50 °F

    Patchy Smoke

  • Monday

    Monday: Sunny, with a high near 89. North northwest wind 5 to 7 mph.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 53. West southwest wind around 5 mph becoming calm  in the evening.

    Low: 53 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 89.

    High: 89 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 53.

    Low: 53 °F

    Clear

Detailed Forecast

This Afternoon
Sunny, with a high near 86. West wind around 14 mph, with gusts as high as 24 mph.
Tonight
Mostly clear, with a low around 48. Breezy, with a west northwest wind 12 to 17 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 33 mph.
Sunday
Patchy smoke before 11am, then patchy smoke after 2pm. Sunny, with a high near 80. Light northwest wind becoming north northwest 5 to 9 mph in the morning.
Sunday Night
Patchy smoke. Mostly clear, with a low around 50. Northwest wind 5 to 9 mph.
Monday
Sunny, with a high near 89. North northwest wind 5 to 7 mph.
Monday Night
Clear, with a low around 53. West southwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Clear, with a low around 53.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Clear, with a low around 53.
Thursday
Sunny, with a high near 89.
Thursday Night
Clear, with a low around 53.
Friday
Sunny, with a high near 90.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Hidden Valley Lake CA
 38.8°N 122.51°W (Elev. 1240 ft)
2:10 pm PDT Sep 12, 2026
2pm PDT Sep 12, 2026-6pm PDT Sep 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database