Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Overcast

56°F

13°C

Humidity 32%
Wind Speed N 9 mph
Barometer 30.34 in (1026.3 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 30 Jan 2:51 pm CST
Extended Forecast for

Alamo Heights TX

Cold Weather Advisory January 31, 03:00am until January 31, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 58. North wind 5 to 10 mph.

    High: 58 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 32. Light north wind becoming north northeast 5 to 10 mph after midnight.

    Low: 32 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 49. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 27. East northeast wind around 5 mph becoming calm  after midnight.

    Low: 27 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 56. Calm wind becoming south around 5 mph in the afternoon.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 39. South southwest wind around 5 mph becoming calm  in the evening.

    Low: 39 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 65. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 65 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 56. South southeast wind 5 to 10 mph.

    Low: 56 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 72. South wind 5 to 10 mph.

    High: 72 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 58. North wind 5 to 10 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 32. Light north wind becoming north northeast 5 to 10 mph after midnight.
Saturday
Sunny, with a high near 49. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Clear, with a low around 27. East northeast wind around 5 mph becoming calm after midnight.
Sunday
Sunny, with a high near 56. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 39. South southwest wind around 5 mph becoming calm in the evening.
Monday
Mostly cloudy, with a high near 65. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 56. South southeast wind 5 to 10 mph.
Tuesday
Mostly cloudy, with a high near 72. South wind 5 to 10 mph.
Tuesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 50.
Wednesday
Mostly sunny, with a high near 67.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
Sunny, 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)
2:33 pm CST Jan 30, 2026
3pm CST Jan 30, 2026-6pm CST Feb 5, 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