Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

HIGH GLADE LOOKOUT (HGLC1)

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

NA

53°F

12°C

Humidity 20%
Wind Speed ENE 7 MPH
Barometer NA
Dewpoint 13°F (-11°C)
Visibility NA
Last update 20 Jan 11:36 PM PST
Extended Forecast for

11 Miles ESE Potter Valley CA

  • Tonight

    Tonight: Cloudy, with a low around 49. East northeast wind 3 to 5 mph.

    Low: 49 °F

    Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 61. East wind around 6 mph becoming calm  in the morning.

    High: 61 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 49. Calm wind becoming north 5 to 7 mph in the evening.

    Low: 49 °F

    Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 62. North wind 5 to 7 mph becoming light and variable.

    High: 62 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45. North wind 5 to 9 mph.

    Low: 45 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 60. Light and variable wind.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Tonight
Cloudy, with a low around 49. East northeast wind 3 to 5 mph.
Wednesday
Cloudy, with a high near 61. East wind around 6 mph becoming calm in the morning.
Wednesday Night
Cloudy, with a low around 49. Calm wind becoming north 5 to 7 mph in the evening.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 62. North wind 5 to 7 mph becoming light and variable.
Thursday Night
Mostly clear, with a low around 45. North wind 5 to 9 mph.
Friday
Sunny, with a high near 60. Light and variable wind.
Friday Night
Mostly clear, with a low around 41.
Saturday
Sunny, with a high near 59.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Partly sunny, with a high near 56.
Sunday Night
Mostly cloudy, with a low around 41.
Monday
Mostly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
A slight chance of drizzle. Partly sunny, with a high near 57.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ESE Potter Valley CA
 39.27°N 122.92°W (Elev. 2664 ft)
11:12 pm PST Jan 20, 2026
11pm PST Jan 20, 2026-6pm PST Jan 27, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database