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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

13 Miles E Potter Valley CA

Winter Storm Warning February 18, 06:36am until February 19, 06:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 18, 06:36am until February 19, 06:00am

    NOW until 6:00am Thu

    Winter Storm Warning

  • Today

    High: 39 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: Snow showers, mainly after 10pm. Low around 29. South wind 3 to 6 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    Low: 29 °F

    Snow Showers

  • Thursday

    Thursday: Snow showers, mainly before 4pm. High near 39. West northwest wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 39 °F

    Snow Showers
    then Snow
    Showers
    Likely

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers before 10pm. Mostly clear, with a low around 21. Northwest wind 3 to 8 mph.

    Low: 21 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Friday

    Friday: A slight chance of snow showers between 10am and 1pm, then a slight chance of rain showers after 1pm. Mostly sunny, with a high near 42. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Snow Showers
    then Slight
    Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain and snow showers before 1am, then a chance of snow showers. Mostly cloudy, with a low around 29. Light east southeast wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 29 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of snow showers before 7am, then rain and snow showers likely between 7am and 1pm, then rain showers likely after 1pm. Mostly cloudy, with a high near 43. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: Showers. Cloudy, with a low around 38.

    Low: 38 °F

    Showers

Detailed Forecast

Today
A 50 percent chance of snow showers, mainly before 4pm. Mostly cloudy, with a high near 39. West southwest wind 3 to 6 mph.
Tonight
Snow showers, mainly after 10pm. Low around 29. South wind 3 to 6 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Thursday
Snow showers, mainly before 4pm. High near 39. West northwest wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A 20 percent chance of snow showers before 10pm. Mostly clear, with a low around 21. Northwest wind 3 to 8 mph.
Friday
A slight chance of snow showers between 10am and 1pm, then a slight chance of rain showers after 1pm. Mostly sunny, with a high near 42. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
A chance of rain and snow showers before 1am, then a chance of snow showers. Mostly cloudy, with a low around 29. Light east southeast wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of snow showers before 7am, then rain and snow showers likely between 7am and 1pm, then rain showers likely after 1pm. Mostly cloudy, with a high near 43. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
Showers. Cloudy, with a low around 38.
Sunday
Showers. Cloudy, with a high near 48.
Sunday Night
Showers. Cloudy, with a low around 41.
Monday
Showers. Cloudy, with a high near 50.
Monday Night
Showers. Cloudy, with a low around 38.
Tuesday
Showers. Cloudy, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles E Potter Valley CA
 39.31°N 122.87°W (Elev. 2402 ft)
Last Update:
1:10 am PST Feb 18, 2026
Forecast Valid:
6am PST Feb 18, 2026-6pm PST Feb 24, 2026
 
Forecast Discussion
 
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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