Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Current conditions at

San Antonio, Stinson Municipal Airport (KSSF)

Lat: 29.34°NLon: 98.47°WElev: 574ft.

Overcast

48°F

9°C

Humidity 28%
Wind Speed N 12 G 21 mph
Barometer 30.51 in (1033.5 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 29 Dec 11:53 pm CST
Extended Forecast for

3 Miles SSE San Antonio TX

  • Overnight

    Overnight: Cloudy, then gradually becoming partly cloudy, with a low around 42. North wind 5 to 10 mph.

    Low: 42 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, then gradually becoming sunny, with a high near 60. North northeast wind around 5 mph becoming calm  in the afternoon.

    High: 60 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 36. Calm wind.

    Low: 36 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 66. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 44. South wind around 5 mph.

    Low: 44 °F

    Mostly Clear

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 74. South southwest wind 5 to 10 mph.

    High: 74 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 54. South southwest wind around 5 mph.

    Low: 54 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 84. West southwest wind 5 to 10 mph.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 55. West wind around 5 mph becoming north after midnight.

    Low: 55 °F

    Clear

Detailed Forecast

Overnight
Cloudy, then gradually becoming partly cloudy, with a low around 42. North wind 5 to 10 mph.
Tuesday
Partly sunny, then gradually becoming sunny, with a high near 60. North northeast wind around 5 mph becoming calm in the afternoon.
Tuesday Night
Clear, with a low around 36. Calm wind.
Wednesday
Sunny, with a high near 66. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 44. South wind around 5 mph.
New Year's Day
Mostly sunny, with a high near 74. South southwest wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 54. South southwest wind around 5 mph.
Friday
Sunny, with a high near 84. West southwest wind 5 to 10 mph.
Friday Night
Clear, with a low around 55. West wind around 5 mph becoming north after midnight.
Saturday
Sunny, with a high near 78.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 58.
Monday
Partly sunny, with a high near 78.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE San Antonio TX
 29.41°N 98.48°W (Elev. 646 ft)
11:44 pm CST Dec 29, 2025
12am CST Dec 30, 2025-6pm CST Jan 5, 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