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

13 Miles E Potter Valley CA

Winter Storm Warning February 17, 09:41pm until February 19, 06:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 17, 09:41pm until February 19, 06:00am

    NOW until 6:00am Thu

    Winter Storm Warning

  • Tonight

    Low: 26 °F

    Scattered
    Snow Showers

  • Wednesday

    Wednesday: Scattered snow showers before 1pm, then scattered rain showers between 1pm and 4pm, then snow showers likely, possibly mixed with rain after 4pm. Mostly cloudy, with a high near 41. West southwest wind around 6 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Scattered
    Snow Showers
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Snow. Low around 30. South wind 3 to 6 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 30 °F

    Snow

  • Thursday

    Thursday: Snow, mainly before 4pm. High near 39. West northwest wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 39 °F

    Snow then
    Snow Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before 10pm. Partly cloudy, with a low around 22. Northwest wind 3 to 8 mph.

    Low: 22 °F

    Chance Snow
    then Mostly
    Clear

  • Friday

    Friday: A slight chance of snow between 10am and 1pm, then a slight chance of rain after 1pm. Mostly sunny, with a high near 43. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain and snow before 1am, then a chance of snow between 1am and 4am, then a chance of rain and snow after 4am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.

    Low: 29 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow before 1pm, then rain likely. Mostly cloudy, with a high near 43.

    High: 43 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Scattered snow showers. Mostly cloudy, with a low around 26. West wind 3 to 6 mph. Chance of precipitation is 40%.
Wednesday
Scattered snow showers before 1pm, then scattered rain showers between 1pm and 4pm, then snow showers likely, possibly mixed with rain after 4pm. Mostly cloudy, with a high near 41. West southwest wind around 6 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow. Low around 30. South wind 3 to 6 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow, mainly before 4pm. High near 39. West northwest wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
A 30 percent chance of snow before 10pm. Partly cloudy, with a low around 22. Northwest wind 3 to 8 mph.
Friday
A slight chance of snow between 10am and 1pm, then a slight chance of rain after 1pm. Mostly sunny, with a high near 43. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
A chance of rain and snow before 1am, then a chance of snow between 1am and 4am, then a chance of rain and snow after 4am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Saturday
A chance of rain and snow before 1pm, then rain likely. Mostly cloudy, with a high near 43.
Saturday Night
Rain. Cloudy, with a low around 38.
Sunday
Rain. Cloudy, with a high near 47.
Sunday Night
Rain. Cloudy, with a low around 40.
Monday
Rain. Cloudy, with a high near 49.
Monday Night
Rain. Cloudy, with a low around 39.
Tuesday
Rain. Cloudy, with a high near 50.
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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 pm PST Feb 17, 2026
Forecast Valid:
9pm PST Feb 17, 2026-6pm PST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation