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

HIGH GLADE LOOKOUT (HGLC1)

Lat: 39.2089°NLon: 122.80999°WElev: 4807.0ft.

NA

26°F

-3°C

Humidity 99%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 20 Feb 09:36 PM PST
Extended Forecast for

14 Miles NNW Clearlake CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. East southeast wind 5 to 9 mph.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers, mainly after 4pm. Mostly cloudy, with a high near 43. Breezy, with a south southeast wind 11 to 18 mph, with gusts as high as 30 mph.

    High: 43 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Showers likely, mainly between 10pm and 4am, then rain after 4am. Low around 38. Windy, with a south southeast wind 23 to 25 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Rain and
    Windy

  • Sunday

    Sunday: Rain. High near 48. Windy, with a south southeast wind 23 to 30 mph, with gusts as high as 49 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 48 °F

    Rain and
    Windy

  • Sunday Night

    Sunday Night: Rain likely, mainly before 10pm. Mostly cloudy, with a low around 44. Breezy, with a south southwest wind 17 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Rain Likely
    and Breezy

  • Monday

    Monday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 54. Breezy, with a south southeast wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Breezy.
    Chance Rain
    then Rain
    Likely

  • Monday Night

    Monday Night: Rain. Low around 48. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 48 °F

    Rain

  • Tuesday

    Tuesday: Rain. Cloudy, with a high near 50.

    High: 50 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 10pm. Cloudy, with a low around 45.

    Low: 45 °F

    Rain Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 31. East southeast wind 5 to 9 mph.
Saturday
A 30 percent chance of showers, mainly after 4pm. Mostly cloudy, with a high near 43. Breezy, with a south southeast wind 11 to 18 mph, with gusts as high as 30 mph.
Saturday Night
Showers likely, mainly between 10pm and 4am, then rain after 4am. Low around 38. Windy, with a south southeast wind 23 to 25 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Rain. High near 48. Windy, with a south southeast wind 23 to 30 mph, with gusts as high as 49 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 44. Breezy, with a south southwest wind 17 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain likely, mainly after 4pm. Mostly cloudy, with a high near 54. Breezy, with a south southeast wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain. Low around 48. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Rain. Cloudy, with a high near 50.
Tuesday Night
Rain likely, mainly before 10pm. Cloudy, with a low around 45.
Wednesday
A chance of rain. Mostly cloudy, with a high near 55.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 45.
Thursday
A chance of rain. Partly sunny, with a high near 59.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 47.
Friday
A chance of rain. Mostly sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NNW Clearlake CA
 39.15°N 122.69°W (Elev. 3255 ft)
Last Update:
1:10 pm PST Feb 20, 2026
Forecast Valid:
9pm PST Feb 20, 2026-6pm PST Feb 27, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation