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

50°F

10°C

Humidity 89%
Wind Speed SSW 8 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Wind Chill47°F (8°C)
Last update 25 Feb 02:36 PM PST
Extended Forecast for

15 Miles N Clearlake CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 48. West wind around 6 mph becoming calm in the evening.

    Low: 48 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 62. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 62 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 53. Calm wind becoming northwest around 5 mph after midnight.

    Low: 53 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 65. Northwest wind 5 to 7 mph becoming east northeast in the afternoon.

    High: 65 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 55. Northwest wind around 6 mph.

    Low: 55 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after 10am. Partly sunny, with a high near 61. Southwest wind 6 to 11 mph.

    High: 61 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 10pm. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers after 10am. Mostly cloudy, with a high near 56.

    High: 56 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers, mainly before 10pm. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 48. West wind around 6 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 62. Calm wind becoming west southwest around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 53. Calm wind becoming northwest around 5 mph after midnight.
Friday
Partly sunny, with a high near 65. Northwest wind 5 to 7 mph becoming east northeast in the afternoon.
Friday Night
Mostly cloudy, with a low around 55. Northwest wind around 6 mph.
Saturday
A 20 percent chance of showers after 10am. Partly sunny, with a high near 61. Southwest wind 6 to 11 mph.
Saturday Night
A 20 percent chance of showers before 10pm. Mostly cloudy, with a low around 49.
Sunday
A chance of showers after 10am. Mostly cloudy, with a high near 56.
Sunday Night
A chance of showers, mainly before 10pm. Mostly cloudy, with a low around 47.
Monday
A slight chance of showers after 10am. Mostly sunny, with a high near 60.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
Mostly cloudy, with a low around 47.
Wednesday
Mostly sunny, with a high near 61.
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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 25, 2026
Forecast Valid:
3pm PST Feb 25, 2026-6pm PST Mar 4, 2026
 
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Additional Resources

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Chance of Precipitation