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

Hazardous Weather Conditions

Current conditions at

HIGH GLADE LOOKOUT (HGLC1)

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

NA

26°F

-3°C

Humidity 100%
Wind Speed WSW 12 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Wind Chill15°F (-9°C)
Last update 16 Feb 10:36 PM PST
Extended Forecast for

15 Miles N Clearlake CA

Cold Weather Advisory February 18, 08:26am until February 18, 09:00am
Winter Storm Warning February 18, 08:26am until February 19, 06:00am
Click here for hazard details and duration
...
Winter Storm Warning
  •  
    Cold Weather Advisory February 18, 08:26am until February 18, 09:00am
    Winter Storm Warning February 18, 08:26am until February 19, 06:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 37 °F

    Chance Snow
    Showers and
    Breezy

  • Tonight

    Tonight: Snow showers, mainly after 7pm. The snow could be heavy at times. Low around 31. South southwest wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 31 °F

    Heavy Snow

  • Thursday

    Thursday: Snow showers, mainly before 10am. High near 36. Windy, with a west northwest wind 26 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 36 °F

    Windy. Snow
    Showers then
    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 27. Windy, with a west northwest wind 14 to 23 mph, with gusts as high as 41 mph.

    Low: 27 °F

    Mostly Clear
    and Windy

  • Friday

    Friday: Mostly sunny, with a high near 37. West northwest wind 10 to 13 mph becoming southeast in the morning. Winds could gust as high as 23 mph.

    High: 37 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow showers. Mostly cloudy, with a low around 32. East southeast wind 8 to 10 mph.

    Low: 32 °F

    Slight Chance
    Snow Showers

  • Saturday

    Saturday: A chance of snow showers before 4pm, then rain and snow showers likely. Mostly cloudy, with a high near 41. Windy. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Rain/Snow
    Likely and
    Windy

  • Saturday Night

    Saturday Night: Rain and snow showers likely before 7pm, then rain showers. Cloudy, with a low around 36. Windy.

    Low: 36 °F

    Windy.
    Rain/Snow
    then Showers

Detailed Forecast

Today
A 40 percent chance of snow showers before 4pm. Partly sunny, with a high near 37. Breezy, with a west southwest wind 16 to 18 mph, with gusts as high as 32 mph.
Tonight
Snow showers, mainly after 7pm. The snow could be heavy at times. Low around 31. South southwest wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Thursday
Snow showers, mainly before 10am. High near 36. Windy, with a west northwest wind 26 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Mostly clear, with a low around 27. Windy, with a west northwest wind 14 to 23 mph, with gusts as high as 41 mph.
Friday
Mostly sunny, with a high near 37. West northwest wind 10 to 13 mph becoming southeast in the morning. Winds could gust as high as 23 mph.
Friday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 32. East southeast wind 8 to 10 mph.
Saturday
A chance of snow showers before 4pm, then rain and snow showers likely. Mostly cloudy, with a high near 41. Windy. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Rain and snow showers likely before 7pm, then rain showers. Cloudy, with a low around 36. Windy.
Sunday
Showers. Cloudy, with a high near 49. Windy.
Sunday Night
Showers. Cloudy, with a low around 47. Windy.
Monday
Showers. Cloudy, with a high near 49. Windy.
Monday Night
Showers. Cloudy, with a low around 43. Windy.
Tuesday
Showers. Cloudy, with a high near 48. Breezy.
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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 am PST Feb 18, 2026
Forecast Valid:
8am PST Feb 18, 2026-6pm PST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation