Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

A Few Clouds

64°F

18°C

Humidity 54%
Wind Speed SW 13 G 24 mph
Barometer 30.10 in (1018.1 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 29 Jan 12:51 pm CST
Extended Forecast for

Alamo Heights TX

  • This Afternoon

    This Afternoon: Sunny, with a high near 68. Southwest wind 5 to 10 mph.

    High: 68 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. West wind 5 to 15 mph becoming north in the evening. Winds could gust as high as 25 mph.

    Low: 40 °F

    Mostly Cloudy

  • Friday

    Friday: Cloudy through mid morning, then gradual clearing, with a high near 58. North wind around 10 mph, with gusts as high as 20 mph.

    High: 58 °F

    Gradual
    Clearing

  • Friday Night

    Friday Night: Clear, with a low around 32. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 46. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 46 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24. East northeast wind around 5 mph becoming calm  in the evening.

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 55. Calm wind becoming south around 5 mph in the afternoon.

    High: 55 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. South wind around 5 mph becoming calm  in the evening.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 63. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 63 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 68. Southwest wind 5 to 10 mph.
Tonight
Mostly cloudy, with a low around 40. West wind 5 to 15 mph becoming north in the evening. Winds could gust as high as 25 mph.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 58. North wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Clear, with a low around 32. North wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 46. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 24. East northeast wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 55. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 38. South wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 63. Calm wind becoming south southeast around 5 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 52.
Tuesday
Mostly cloudy, with a high near 71.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 52.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
Alamo Heights TX
 29.48°N 98.48°W (Elev. 699 ft)
12:46 pm CST Jan 29, 2026
1pm CST Jan 29, 2026-6pm CST Feb 4, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database