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

48°F

9°C

Humidity 26%
Wind Speed NNW 4 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility NA
Wind Chill47°F (8°C)
Last update 18 Apr 02:36 AM PDT
Extended Forecast for

11 Miles ESE Potter Valley CA

Frost Advisory April 18, 03:00am until April 18, 08:00am
Click here for hazard details and duration
Frost Advisory
  •  
    Frost Advisory April 18, 03:00am until April 18, 08:00am

    NOW until 8:00am Sat

    Frost Advisory

  • Overnight

    Low: 48 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 70. Light and variable wind becoming south 5 to 8 mph in the afternoon.

    High: 70 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 51. Southwest wind around 6 mph becoming calm.

    Low: 51 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 66. South wind 5 to 11 mph.

    High: 66 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 40 percent chance of rain after 11pm. Mostly cloudy, with a low around 48. South southeast wind 7 to 11 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Chance Rain

  • Monday

    Monday: Rain. High near 55. South southeast wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 55 °F

    Rain

  • Monday Night

    Monday Night: Showers. Low around 45. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 45 °F

    Showers

  • Tuesday

    Tuesday: Showers, with thunderstorms also possible after 11am. Cloudy, with a high near 52.

    High: 52 °F

    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 48. Northeast wind around 5 mph.
Saturday
Increasing clouds, with a high near 70. Light and variable wind becoming south 5 to 8 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 51. Southwest wind around 6 mph becoming calm.
Sunday
Mostly cloudy, with a high near 66. South wind 5 to 11 mph.
Sunday Night
A 40 percent chance of rain after 11pm. Mostly cloudy, with a low around 48. South southeast wind 7 to 11 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain. High near 55. South southeast wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Showers. Low around 45. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Showers, with thunderstorms also possible after 11am. Cloudy, with a high near 52.
Tuesday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 42.
Wednesday
A chance of rain. Partly sunny, with a high near 56.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
Sunny, with a high near 62.
Thursday Night
Mostly clear, with a low around 44.
Friday
Sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ESE Potter Valley CA
 39.27°N 122.92°W (Elev. 2664 ft)
Last Update:
2:10 am PDT Apr 18, 2026
Forecast Valid:
3am PDT Apr 18, 2026-6pm PDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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