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

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Overcast

47°F

8°C

Humidity 48%
Wind Speed NE 6 mph
Barometer 30.37 in (1027.5 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 20 Jan 7:51 am CST
Extended Forecast for

3 Miles WNW Shavano Park TX

  • Today

    Today: Mostly cloudy, with a high near 59. North northeast wind around 5 mph becoming east southeast in the afternoon.

    High: 59 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after 3am.  Patchy fog after 1am.  Otherwise, cloudy, with a low around 51. Southeast wind around 5 mph.

    Low: 51 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: A 20 percent chance of showers.  Patchy fog before 8am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 69. South wind around 5 mph.

    High: 69 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 52. Calm wind becoming north northeast around 5 mph.

    Low: 52 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny, with a high near 72. North northeast wind around 5 mph becoming south southeast in the afternoon.

    High: 72 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 56. Southeast wind around 5 mph.

    Low: 56 °F

    Mostly Cloudy

  • Friday

    Friday: A 40 percent chance of showers, mainly after noon.  Cloudy, with a high near 68. Southeast wind 5 to 10 mph becoming east northeast in the afternoon.

    High: 68 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely.  Cloudy, with a low around 38. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%.

    Low: 38 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely, mainly before noon.  Cloudy, with a high near 41. North wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%.

    High: 41 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly cloudy, with a high near 59. North northeast wind around 5 mph becoming east southeast in the afternoon.
Tonight
A 30 percent chance of showers, mainly after 3am. Patchy fog after 1am. Otherwise, cloudy, with a low around 51. Southeast wind around 5 mph.
Wednesday
A 20 percent chance of showers. Patchy fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 69. South wind around 5 mph.
Wednesday Night
Increasing clouds, with a low around 52. Calm wind becoming north northeast around 5 mph.
Thursday
Partly sunny, with a high near 72. North northeast wind around 5 mph becoming south southeast in the afternoon.
Thursday Night
Mostly cloudy, with a low around 56. Southeast wind around 5 mph.
Friday
A 40 percent chance of showers, mainly after noon. Cloudy, with a high near 68. Southeast wind 5 to 10 mph becoming east northeast in the afternoon.
Friday Night
Showers likely. Cloudy, with a low around 38. Northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Saturday
Showers likely, mainly before noon. Cloudy, with a high near 41. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Saturday Night
A chance of rain showers before midnight, then a slight chance of freezing rain. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 40.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 47.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Shavano Park TX
 29.59°N 98.59°W (Elev. 1017 ft)
5:42 am CST Jan 20, 2026
8am CST Jan 20, 2026-6pm CST 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