Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

San Antonio - Kelly Field (KSKF)

Lat: 29.38°NLon: 98.58°WElev: 689ft.

Fair

71°F

22°C

Humidity 86%
Wind Speed SE 10 mph
Barometer 29.86 in (1010.6 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 27 Dec 10:55 pm CST
Extended Forecast for

Leon Valley TX

Wind Advisory December 28, 06:00pm until December 29, 12:00pm
Click here for hazard details and duration
Wind Advisory
  • Tonight

    Tonight: Increasing clouds, with a low around 66. South wind around 10 mph.

    Low: 66 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 77. South wind 5 to 10 mph becoming light and variable  in the afternoon.

    High: 77 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight.  Mostly cloudy, with a low around 44. Breezy, with a light north wind becoming north northeast 20 to 25 mph in the evening. Winds could gust as high as 45 mph.

    Low: 44 °F

    Slight Chance
    Showers then
    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 10 to 15 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 51 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Cloudy, with a low around 40. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 55. North wind around 5 mph becoming calm  in the afternoon.

    High: 55 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 60. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 60 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. South wind around 5 mph becoming calm.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 66. South wind around 10 mph.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 77. South wind 5 to 10 mph becoming light and variable in the afternoon.
Sunday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 44. Breezy, with a light north wind becoming north northeast 20 to 25 mph in the evening. Winds could gust as high as 45 mph.
Monday
Mostly cloudy, with a high near 51. 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 45 mph.
Monday Night
Cloudy, with a low around 40. North wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 55. North wind around 5 mph becoming calm in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 37. Calm wind.
Wednesday
Mostly sunny, with a high near 60. Calm wind becoming south southwest around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 42. South wind around 5 mph becoming calm.
New Year's Day
Partly sunny, with a high near 69.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 72.
Friday Night
Partly cloudy, with a low around 53.
Saturday
Mostly sunny, with a high near 76.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Leon Valley TX
 29.5°N 98.61°W (Elev. 837 ft)
11:06 pm CST Dec 27, 2025
11pm CST Dec 27, 2025-6pm CST Jan 3, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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