Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Partly Cloudy

56°F

13°C

Humidity 57%
Wind Speed SE 14 mph
Barometer 30.27 in (1024.2 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 19 Jan 8:51 pm CST
Extended Forecast for

3 Miles W Shavano Park TX

  • Tonight

    Tonight: Increasing clouds, with a low around 43. East wind around 5 mph becoming north northeast after midnight.

    Low: 43 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Cloudy, with a high near 59. North northeast wind 5 to 10 mph becoming east in the afternoon.

    High: 59 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers.  Cloudy, with a low around 51. East wind around 5 mph becoming south southeast after midnight.

    Low: 51 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers.  Cloudy, then gradually becoming mostly sunny, with a high near 68. South southeast wind around 5 mph.

    High: 68 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51. Calm wind becoming north northeast around 5 mph after midnight.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 71. North northeast wind around 5 mph becoming southeast in the afternoon.

    High: 71 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 54. East southeast wind around 5 mph.

    Low: 54 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers, mainly after noon.  Cloudy, with a high near 68. East southeast wind 5 to 10 mph.

    High: 68 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly after midnight.  Cloudy, with a low around 34. North northeast wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%.

    Low: 34 °F

    Showers
    Likely

Detailed Forecast

Tonight
Increasing clouds, with a low around 43. East wind around 5 mph becoming north northeast after midnight.
Tuesday
Cloudy, with a high near 59. North northeast wind 5 to 10 mph becoming east in the afternoon.
Tuesday Night
A 40 percent chance of showers. Cloudy, with a low around 51. East wind around 5 mph becoming south southeast after midnight.
Wednesday
A 20 percent chance of showers. Cloudy, then gradually becoming mostly sunny, with a high near 68. South southeast wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 51. Calm wind becoming north northeast around 5 mph after midnight.
Thursday
Partly sunny, with a high near 71. North northeast wind around 5 mph becoming southeast in the afternoon.
Thursday Night
Mostly cloudy, with a low around 54. East southeast wind around 5 mph.
Friday
A 30 percent chance of showers, mainly after noon. Cloudy, with a high near 68. East southeast wind 5 to 10 mph.
Friday Night
Showers likely, mainly after midnight. Cloudy, with a low around 34. North northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 42.
Saturday Night
A chance of rain or freezing rain. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 41.
Sunday Night
Mostly cloudy, with a low around 26.
Monday
Partly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Shavano Park TX
 29.57°N 98.61°W (Elev. 955 ft)
5:42 pm CST Jan 19, 2026
9pm CST Jan 19, 2026-6pm CST Jan 26, 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