National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

A Few Clouds

51°F

11°C

Humidity 21%
Wind Speed NE 7 mph
Barometer 30.55 in (1033.8 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 30 Dec 10:51 am CST
Extended Forecast for

Balcones Heights TX

  • Today

    Today: Sunny, with a high near 58. North northeast wind around 5 mph becoming calm in the afternoon.

    High: 58 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Clear

  • Wednesday

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

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 45. Southwest wind around 5 mph.

    Low: 45 °F

    Mostly Clear

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 72. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 72 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 55. South southwest wind around 5 mph.

    Low: 55 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 84. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 54. West wind around 5 mph becoming north after midnight.

    Low: 54 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 76. North wind around 5 mph becoming east in the afternoon.

    High: 76 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 58. North northeast wind around 5 mph becoming calm in the afternoon.
Tonight
Mostly clear, with a low around 36. Calm wind.
Wednesday
Sunny, with a high near 66. Calm wind becoming west southwest around 5 mph in the morning.
Wednesday Night
Mostly clear, with a low around 45. Southwest wind around 5 mph.
New Year's Day
Mostly sunny, with a high near 72. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 55. South southwest wind around 5 mph.
Friday
Sunny, with a high near 84. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Clear, with a low around 54. West wind around 5 mph becoming north after midnight.
Saturday
Sunny, with a high near 76. North wind around 5 mph becoming east in the afternoon.
Saturday Night
Clear, with a low around 51.
Sunday
Sunny, with a high near 76.
Sunday Night
Partly cloudy, with a low around 58.
Monday
Partly sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Balcones Heights TX
 29.48°N 98.56°W (Elev. 784 ft)
Last Update:
11:32 am CST Dec 30, 2025
Forecast Valid:
11am CST Dec 30, 2025-6pm CST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

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