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, 11:26am until February 18, 04:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 17, 11:26am until February 18, 04:00pm

    NOW until 4:00pm Wed

    Winter Storm Warning

  • Today

    High: 38 °F

    Snow Showers

  • Tonight

    Tonight: Snow showers likely, mainly before 7pm. Mostly cloudy, with a low around 26. West northwest wind 3 to 6 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Snow Showers
    Likely then
    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. 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.

    Low: 29 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Snow showers. Some thunder is also possible. High near 38. West southwest wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow showers likely, mainly before 7pm. Mostly cloudy, with a low around 26. West northwest wind 3 to 6 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
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. 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.
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.
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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:
10:53 am PST Feb 17, 2026
Forecast Valid:
11am PST Feb 17, 2026-6pm PST Feb 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation