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, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Partly Cloudy and Breezy

63°F

17°C

Humidity 41%
Wind Speed N 23 G 37 mph
Barometer 30.16 in (1019.8 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 28 Dec 10:51 pm CST
Extended Forecast for

3 Miles NE Leon Valley 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

  • Tonight

    Low: 45 °F

    Slight Chance
    Showers and
    Breezy

  • Monday

    Monday: Mostly cloudy, with a high near 49. Breezy, with a north northeast wind 20 to 25 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 49 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Cloudy, then gradually becoming partly cloudy, with a low around 41. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Decreasing
    Clouds

  • 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 38. Calm wind.

    Low: 38 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 64 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43. South southwest wind around 5 mph.

    Low: 43 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 71. South southwest wind around 5 mph.

    High: 71 °F

    Partly Sunny

Detailed Forecast

Tonight
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 45. Breezy, with a north northeast wind 20 to 25 mph, with gusts as high as 45 mph.
Monday
Mostly cloudy, with a high near 49. Breezy, with a north northeast wind 20 to 25 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 40 mph.
Monday Night
Cloudy, then gradually becoming partly cloudy, with a low around 41. 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 38. Calm wind.
Wednesday
Mostly sunny, with a high near 64. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 43. South southwest wind around 5 mph.
New Year's Day
Partly sunny, with a high near 71. South southwest wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 54. South southwest wind around 5 mph.
Friday
Sunny, with a high near 83.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 80.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Sunny, with a high near 75.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Leon Valley TX
 29.52°N 98.59°W (Elev. 922 ft)
11:44 pm CST Dec 28, 2025
11pm CST Dec 28, 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