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 19, 12:57am until February 19, 06:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning February 19, 12:57am until February 19, 06:00am

    NOW until 6:00am Thu

    Winter Storm Warning

  • Overnight

    Low: 28 °F

    Heavy Snow
    and Patchy
    Fog

  • Thursday

    Thursday: Snow showers, mainly before 7am. The snow could be heavy at times. High near 40. Northwest wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 40 °F

    Heavy Snow
    then Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 22. Northwest wind 5 to 10 mph becoming light west northwest after midnight.

    Low: 22 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of rain and snow showers after 4pm. Mostly sunny, with a high near 42. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 10%.

    High: 42 °F

    Mostly Sunny
    then Slight
    Chance
    Rain/Snow

  • Friday Night

    Friday Night: A slight chance of rain and snow showers before 10pm, then a chance of snow showers between 10pm and 1am, then a chance of rain and snow showers after 1am. Mostly cloudy, with a low around 28. Southeast wind 5 to 7 mph. Chance of precipitation is 30%.

    Low: 28 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow before 7am, then rain likely. Mostly cloudy, with a high near 44. Southeast wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 44 °F

    Chance
    Rain/Snow
    then Rain
    Likely

  • Saturday Night

    Saturday Night: Rain. Low around 38. Breezy. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Rain and
    Breezy

  • Sunday

    Sunday: Rain. Cloudy, with a high near 48. Breezy.

    High: 48 °F

    Rain and
    Breezy

Detailed Forecast

Overnight
Snow showers. The snow could be heavy at times. Patchy fog before 1am. Low around 28. Calm wind. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.
Thursday
Snow showers, mainly before 7am. The snow could be heavy at times. High near 40. Northwest wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Mostly clear, with a low around 22. Northwest wind 5 to 10 mph becoming light west northwest after midnight.
Friday
A slight chance of rain and snow showers after 4pm. Mostly sunny, with a high near 42. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 10%.
Friday Night
A slight chance of rain and snow showers before 10pm, then a chance of snow showers between 10pm and 1am, then a chance of rain and snow showers after 1am. Mostly cloudy, with a low around 28. Southeast wind 5 to 7 mph. Chance of precipitation is 30%.
Saturday
A chance of rain and snow before 7am, then rain likely. Mostly cloudy, with a high near 44. Southeast wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday Night
Rain. Low around 38. Breezy. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain. Cloudy, with a high near 48. Breezy.
Sunday Night
Rain. Cloudy, with a low around 43. Breezy.
Monday
Rain. Cloudy, with a high near 51.
Monday Night
Rain. Cloudy, with a low around 41.
Tuesday
Rain. Cloudy, with a high near 53.
Tuesday Night
Showers. Mostly cloudy, with a low around 40.
Wednesday
Showers likely. Mostly cloudy, with a high near 53.
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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:
10:16 pm PST Feb 18, 2026
Forecast Valid:
12am PST Feb 19, 2026-6pm PST Feb 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation