Current conditions at

HIGH GLADE LOOKOUT (HGLC1)

Lat: 39.2089°NLon: 122.80999°WElev: 4807.0ft.

NA

51°F

11°C

Humidity 11%
Wind Speed NW 10 MPH
Barometer NA
Dewpoint -2°F (-19°C)
Visibility NA
Last update 10 Mar 12:36 AM PDT
Extended Forecast for

15 Miles N Clearlake CA

Frost Advisory March 10, 03:00am until March 10, 09:00am
Click here for hazard details and duration
Frost Advisory
  • Overnight

    Overnight: Partly cloudy, with a low around 46. West northwest wind around 8 mph.

    Low: 46 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 60. Northwest wind 5 to 9 mph becoming calm  in the morning.

    High: 60 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47. North northeast wind around 8 mph becoming northwest in the evening.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64. North northwest wind 5 to 7 mph becoming calm  in the morning.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52. Southwest wind 7 to 9 mph becoming northwest after midnight.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 70. Northwest wind 5 to 10 mph becoming west southwest in the afternoon.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 46. West northwest wind around 8 mph.
Tuesday
Sunny, with a high near 60. Northwest wind 5 to 9 mph becoming calm in the morning.
Tuesday Night
Mostly clear, with a low around 47. North northeast wind around 8 mph becoming northwest in the evening.
Wednesday
Sunny, with a high near 64. North northwest wind 5 to 7 mph becoming calm in the morning.
Wednesday Night
Partly cloudy, with a low around 52. Southwest wind 7 to 9 mph becoming northwest after midnight.
Thursday
Sunny, with a high near 70. Northwest wind 5 to 10 mph becoming west southwest in the afternoon.
Thursday Night
Mostly clear, with a low around 51.
Friday
Mostly sunny, with a high near 69.
Friday Night
Partly cloudy, with a low around 51.
Saturday
Mostly sunny, with a high near 69.
Saturday Night
Partly cloudy, with a low around 56.
Sunday
Mostly sunny, with a high near 74.
Sunday Night
Partly cloudy, with a low around 59.
Monday
Mostly sunny, with a high near 79.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles N Clearlake CA
 39.19°N 122.64°W (Elev. 3399 ft)
11:24 pm PDT Mar 9, 2026
12am PDT Mar 10, 2026-6pm PDT Mar 16, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database