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

42°F

6°C

Humidity 80%
Wind Speed WSW 5 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Wind Chill39°F (4°C)
Last update 15 Apr 12:36 AM PDT
Extended Forecast for

18 Miles N Clearlake CA

  • Overnight

    Overnight: Partly cloudy, with a low around 45. West northwest wind around 9 mph.

    Low: 45 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 58. Breezy, with a west wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 58 °F

    Partly Sunny
    then Mostly
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35. Breezy, with a west wind 10 to 20 mph becoming north after midnight. Winds could gust as high as 30 mph.

    Low: 35 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 53. Windy, with a north wind 16 to 23 mph, with gusts as high as 38 mph.

    High: 53 °F

    Sunny and
    Windy

  • Thursday Night

    Thursday Night: Clear, with a low around 42. Breezy, with a north wind 13 to 16 mph, with gusts as high as 29 mph.

    Low: 42 °F

    Clear and
    Breezy then
    Clear

  • Friday

    Friday: Sunny, with a high near 62. North wind 8 to 14 mph, with gusts as high as 23 mph.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain after 11pm. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Slight Chance
    Rain

Detailed Forecast

Overnight
Partly cloudy, with a low around 45. West northwest wind around 9 mph.
Wednesday
Mostly sunny, with a high near 58. Breezy, with a west wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 35. Breezy, with a west wind 10 to 20 mph becoming north after midnight. Winds could gust as high as 30 mph.
Thursday
Sunny, with a high near 53. Windy, with a north wind 16 to 23 mph, with gusts as high as 38 mph.
Thursday Night
Clear, with a low around 42. Breezy, with a north wind 13 to 16 mph, with gusts as high as 29 mph.
Friday
Sunny, with a high near 62. North wind 8 to 14 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 45.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
A slight chance of rain after 11pm. Mostly cloudy, with a low around 49.
Sunday
A chance of rain. Partly sunny, with a high near 58.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 45.
Monday
A chance of rain. Partly sunny, with a high near 54.
Monday Night
A chance of rain. Mostly cloudy, with a low around 45.
Tuesday
A chance of rain. Partly sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
18 Miles N Clearlake CA
 39.23°N 122.65°W (Elev. 3025 ft)
Last Update:
11:48 pm PDT Apr 14, 2026
Forecast Valid:
1am PDT Apr 15, 2026-6pm PDT Apr 21, 2026
 
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