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

Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Fair

47°F

8°C

Humidity 59%
Wind Speed N 9 mph
Barometer 30.26 in (1023.5 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 8 Dec 3:51 am CST
Extended Forecast for

Balcones Heights TX

  • Today

    Today: Sunny, with a high near 64. North wind 5 to 10 mph becoming east in the afternoon.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 38. East wind around 5 mph becoming calm in the evening.

    Low: 38 °F

    Clear

  • Tuesday

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

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 45. South wind around 5 mph.

    Low: 45 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 75. Southwest wind around 5 mph.

    High: 75 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48. South wind around 5 mph becoming north after midnight.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 75. North wind around 5 mph becoming south in the morning.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53. Calm wind becoming east northeast around 5 mph after midnight.

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 73. East northeast wind 5 to 10 mph.

    High: 73 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 64. North wind 5 to 10 mph becoming east in the afternoon.
Tonight
Clear, with a low around 38. East wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 66. Calm wind becoming south southwest around 5 mph in the afternoon.
Tuesday Night
Clear, with a low around 45. South wind around 5 mph.
Wednesday
Sunny, with a high near 75. Southwest wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 48. South wind around 5 mph becoming north after midnight.
Thursday
Sunny, with a high near 75. North wind around 5 mph becoming south in the morning.
Thursday Night
Mostly clear, with a low around 53. Calm wind becoming east northeast around 5 mph after midnight.
Friday
Mostly sunny, with a high near 73. East northeast wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 49.
Saturday
Partly sunny, with a high near 62.
Saturday Night
Mostly cloudy, with a low around 50.
Sunday
Mostly cloudy, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Balcones Heights TX
 29.5°N 98.58°W (Elev. 902 ft)
Last Update:
4:08 am CST Dec 8, 2025
Forecast Valid:
4am CST Dec 8, 2025-6pm CST Dec 14, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation