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

Jolon Hills (PG727)

Lat: 35.88446°NLon: 120.95584°WElev: 1495.0ft.

NA

64°F

18°C

Humidity 52%
Wind Speed NE 1 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 20 Jan 04:40 PM PST
Extended Forecast for

7 Miles SW Lake San Antonio CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 63. Light south southwest wind.

    High: 63 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain.  Mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Chance Rain

  • Thursday

    Thursday: A 20 percent chance of rain.  Patchy fog before 9am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 63. Calm wind.

    High: 63 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 45. Calm wind.
Wednesday
Cloudy, with a high near 63. Light south southwest wind.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 45. Calm wind.
Thursday
A 20 percent chance of rain. Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 63. Calm wind.
Thursday Night
Partly cloudy, with a low around 41. Calm wind.
Friday
Mostly sunny, with a high near 64.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Partly sunny, with a high near 65.
Sunday Night
Mostly cloudy, with a low around 39.
Monday
Partly sunny, with a high near 66.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
Mostly sunny, with a high near 66.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SW Lake San Antonio CA
 35.8°N 121.09°W (Elev. 984 ft)
1:57 pm PST Jan 20, 2026
4pm PST Jan 20, 2026-6pm PST Jan 27, 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