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

Severe Thunderstorms for Mid-Atlantic and Northeast; Typhoon Approaching Guam

A cold front will sweep eastward today accompanied by strong to severe thunderstorms for the mid-Atlantic and Northeast today. In the wake of this cold front, autumn like temperatures and gusty winds from the Plains, Mississippi Valley, Great Lakes to most of the eastern seaboard. Fire weather conditions for lower Mississippi Valley into portions of California. For Guam, a typhoon is approaching. Read More >

Hazardous Weather Conditions

Current conditions at

KNOXVILLE CREEK (KNXC1)

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

NA

72°F

22°C

Humidity 16%
Wind Speed NNE 11 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 16 Oct 04:09 AM PDT
Extended Forecast for

3 Miles W Hidden Valley Lake CA

Red Flag Warning October 16, 04:53am until October 16, 11:00am
Click here for hazard details and duration
...
  •  
    Red Flag Warning October 16, 04:53am until October 16, 11:00am

    NOW until 11:00am Fri

    Red Flag Warning

  • Today

    High: 91 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 54. Calm wind becoming north around 5 mph.

    Low: 54 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 88. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 88 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 50. Southwest wind around 6 mph becoming calm in the evening.

    Low: 50 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 81. Calm wind becoming south southwest 5 to 8 mph in the afternoon.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43. Southwest wind 5 to 8 mph becoming calm in the evening.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy
    then Patchy
    Fog

Detailed Forecast

Today
Sunny, with a high near 91. North wind 8 to 13 mph becoming light and variable in the afternoon. Winds could gust as high as 18 mph.
Tonight
Clear, with a low around 54. Calm wind becoming north around 5 mph.
Saturday
Sunny, with a high near 88. Calm wind becoming southwest around 6 mph in the afternoon.
Saturday Night
Clear, with a low around 50. Southwest wind around 6 mph becoming calm in the evening.
Sunday
Sunny, with a high near 81. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 43. Southwest wind 5 to 8 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 68.
Monday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 42.
Tuesday
A chance of rain after 11am. Patchy fog before 8am. Otherwise, partly sunny, with a high near 66.
Tuesday Night
A chance of rain before 11pm. Partly cloudy, with a low around 43.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 70.
Wednesday Night
Areas of fog. Otherwise, mostly clear, with a low around 43.
Thursday
Areas of fog. Otherwise, sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Hidden Valley Lake CA
 38.81°N 122.57°W (Elev. 1148 ft)
Last Update:
2:10 am PDT Oct 16, 2026
Forecast Valid:
4am PDT Oct 16, 2026-6pm PDT Oct 22, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation