Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Current conditions at

San Antonio, Stinson Municipal Airport (KSSF)

Lat: 29.34°NLon: 98.47°WElev: 574ft.

Overcast

55°F

13°C

Humidity 28%
Wind Speed N 17 G 41 mph
Barometer 30.27 in (1024.4 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 29 Dec 2:53 am CST
Extended Forecast for

3 Miles SSE San Antonio TX

Wind Advisory until December 29, 12:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until December 29, 12:00pm

    NOW until 12:00pm Mon

    Wind Advisory

  • Overnight

    Low: 47 °F

    Mostly Cloudy
    and Breezy

  • Monday

    Monday: Mostly cloudy, with a high near 51. Breezy, with a north northeast wind 20 to 25 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 51 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 43. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58. North wind around 5 mph becoming calm  in the afternoon.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Clear

  • Wednesday

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

    High: 66 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45. South wind around 5 mph.

    Low: 45 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 73. South southwest wind 5 to 10 mph.

    High: 73 °F

    Partly Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a low around 47. Breezy, with a north northeast wind around 25 mph, with gusts as high as 40 mph.
Monday
Mostly cloudy, with a high near 51. Breezy, with a north northeast wind 20 to 25 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph.
Monday Night
Mostly cloudy, with a low around 43. North wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 58. North wind around 5 mph becoming calm in the afternoon.
Tuesday Night
Mostly clear, with a low around 40. Calm wind.
Wednesday
Mostly sunny, with a high near 66. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 45. South wind around 5 mph.
New Year's Day
Partly sunny, with a high near 73. South southwest wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 55. South southwest wind around 5 mph.
Friday
Sunny, with a high near 83.
Friday Night
Mostly clear, with a low around 56.
Saturday
Sunny, with a high near 80.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE San Antonio TX
 29.41°N 98.48°W (Elev. 646 ft)
12:46 am CST Dec 29, 2025
3am CST Dec 29, 2025-6pm CST Jan 4, 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