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

Heavy lake effect snow will continue in the Great Lakes into Wednesday before another storm brings a widespread general snow followed by another round of heavy lake effect snow. A wide-ranging winter storm will produce great swaths of heavy snow, sleet, and treacherous freezing rain from the southern Rockies/Plains and Mid-South starting Friday and shifting toward the East Coast through Sunday. Read More >

Current conditions at

LAKE MCCLURE AT EXCHEQUER DAM NEAR SNELLING 10ENE (EXC) (EXQC1)

Lat: 37.585°NLon: 120.26722°WElev: 877.0ft.

NA

49°F

9°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

9 Miles SSW Groveland CA

Dense Fog Advisory January 20, 09:00pm until January 21, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 60. Calm wind.

    High: 60 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 62. Calm wind.

    High: 62 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 49. Calm wind.

    Low: 49 °F

    Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 56. Calm wind becoming west around 5 mph.

    High: 56 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Patchy dense fog between 10pm and 2am.  Otherwise, partly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Patchy Dense
    Fog

  • Friday

    Friday: Mostly sunny, with a high near 56. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 56 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 43. Calm wind.

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 55. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 55 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 60. Calm wind.
Tonight
Mostly cloudy, with a low around 48. Calm wind.
Wednesday
Mostly cloudy, with a high near 62. Calm wind.
Wednesday Night
Cloudy, with a low around 49. Calm wind.
Thursday
Mostly cloudy, with a high near 56. Calm wind becoming west around 5 mph.
Thursday Night
Patchy dense fog between 10pm and 2am. Otherwise, partly cloudy, with a low around 45. Calm wind.
Friday
Mostly sunny, with a high near 56. Calm wind becoming west southwest around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 43. Calm wind.
Saturday
Sunny, with a high near 55. Calm wind becoming west southwest around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 41. East northeast wind around 5 mph.
Sunday
Mostly sunny, with a high near 56. Calm wind becoming south southwest around 5 mph.
Sunday Night
Mostly cloudy, with a low around 44. Calm wind.
Monday
Partly sunny, with a high near 57. Calm wind becoming southwest around 5 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SSW Groveland CA
 37.72°N 120.25°W (Elev. 1801 ft)
1:57 pm PST Jan 20, 2026
2pm PST Jan 20, 2026-6pm PST Jan 26, 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