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

56°F

13°C

Humidity 74%
Wind Speed S 16 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 28 Feb 02:36 PM PST
Extended Forecast for

15 Miles N Clearlake CA

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 65. Southwest wind around 9 mph.

    High: 65 °F

    Chance
    Showers

  • Tonight

    Tonight: Cloudy, with a low around 50. West wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 50 °F

    Cloudy

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 58. Breezy, with a west southwest wind 13 to 17 mph, with gusts as high as 30 mph.

    High: 58 °F

    Decreasing
    Clouds and
    Breezy

  • Sunday Night

    Sunday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 43. West southwest wind 8 to 14 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers, mainly before 10am. Mostly sunny, with a high near 54. Northwest wind 6 to 8 mph becoming east in the afternoon.

    High: 54 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 44. West northwest wind 6 to 9 mph.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 4am. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, mainly before 10am. Mostly sunny, with a high near 55. Breezy.

    High: 55 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 65. Southwest wind around 9 mph.
Tonight
Cloudy, with a low around 50. West wind 10 to 14 mph, with gusts as high as 24 mph.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 58. Breezy, with a west southwest wind 13 to 17 mph, with gusts as high as 30 mph.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 43. West southwest wind 8 to 14 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 30 percent chance of showers, mainly before 10am. Mostly sunny, with a high near 54. Northwest wind 6 to 8 mph becoming east in the afternoon.
Monday Night
Mostly clear, with a low around 44. West northwest wind 6 to 9 mph.
Tuesday
Sunny, with a high near 59.
Tuesday Night
A chance of showers after 4am. Mostly cloudy, with a low around 45.
Wednesday
A chance of showers, mainly before 10am. Mostly sunny, with a high near 55. Breezy.
Wednesday Night
Mostly clear, with a low around 42. Breezy.
Thursday
Sunny, with a high near 58. Breezy.
Thursday Night
Partly cloudy, with a low around 46. Windy.
Friday
Mostly sunny, with a high near 59. Windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles N Clearlake CA
 39.19°N 122.64°W (Elev. 3399 ft)
Last Update:
1:10 pm PST Feb 28, 2026
Forecast Valid:
2pm PST Feb 28, 2026-6pm PST Mar 6, 2026
 
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Additional Resources

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Chance of Precipitation