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

25°F

-4°C

Humidity 99%
Wind Speed E 5 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Wind Chill19°F (-7°C)
Last update 21 Feb 04:36 AM PST
Extended Forecast for

14 Miles NNW Clearlake CA

  • Today

    Today: A 30 percent chance of rain after 4pm. Mostly cloudy, with a high near 43. Breezy, with a south southeast wind 16 to 20 mph, with gusts as high as 31 mph.

    High: 43 °F

    Breezy.
    Partly Sunny
    then Chance
    Rain

  • Tonight

    Tonight: Rain likely, mainly after 4am. Mostly cloudy, with a low around 37. Windy, with a south southeast wind around 22 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Windy. Chance
    Rain then
    Rain Likely

  • Sunday

    Sunday: Rain likely, mainly before 10am. Mostly cloudy, with a high near 48. Breezy, with a south southeast wind 16 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 48 °F

    Rain Likely
    and Breezy

  • Sunday Night

    Sunday Night: A 40 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 44. South wind 10 to 13 mph, with gusts as high as 26 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Chance Rain

  • Monday

    Monday: Rain likely, mainly after 4pm. Mostly cloudy, with a high near 54. Breezy, with a north northeast wind 9 to 17 mph becoming south southeast in the afternoon. Winds could gust 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

    Slight Chance
    Rain then
    Rain Likely
    and Breezy

  • Monday Night

    Monday Night: Rain. Low around 47. South wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

    Low: 47 °F

    Rain

  • Tuesday

    Tuesday: Rain. High near 50. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 50 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before 10pm. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain. Mostly cloudy, with a high near 55.

    High: 55 °F

    Chance Rain

Detailed Forecast

Today
A 30 percent chance of rain after 4pm. Mostly cloudy, with a high near 43. Breezy, with a south southeast wind 16 to 20 mph, with gusts as high as 31 mph.
Tonight
Rain likely, mainly after 4am. Mostly cloudy, with a low around 37. Windy, with a south southeast wind around 22 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 48. Breezy, with a south southeast wind 16 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A 40 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 44. South wind 10 to 13 mph, with gusts as high as 26 mph. 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 north northeast wind 9 to 17 mph becoming south southeast in the afternoon. Winds could gust 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 47. South wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
Tuesday
Rain. High near 50. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
Rain, mainly before 10pm. Mostly cloudy, with a low around 46.
Wednesday
A chance of rain. Mostly cloudy, with a high near 55.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 44.
Thursday
A chance of rain. Partly sunny, with a high near 59.
Thursday Night
A chance of rain. Partly cloudy, with a low around 46.
Friday
A slight chance of rain. Mostly sunny, with a high near 64.
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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 am PST Feb 21, 2026
Forecast Valid:
10am PST Feb 21, 2026-6pm PST Feb 27, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation