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

Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Hazardous Weather Conditions

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Light Rain

38°F

3°C

Humidity 89%
Wind Speed N 20 G 37 mph
Barometer 30.04 in (1016.1 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 24 Jan 4:51 am CST
Extended Forecast for

Alamo Heights TX

Extreme Cold Warning January 24, 06:00pm until January 26, 12:00pm
Winter Storm Warning January 24, 03:00pm until January 25, 12:00pm
Click here for hazard details and duration
Extreme Cold Warning
Winter Storm Warning

  • Overnight

    Overnight: Showers and possibly a thunderstorm. Low around 39. North northeast wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 39 °F

    Showers

  • Saturday

    Saturday: Rain showers before 4pm, then a chance of freezing rain. Some thunder is also possible. Temperature falling to around 30 by 5pm. North northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Little or no ice accumulation expected.

    High: 39 °F⇓

    Showers then
    Rain/Freezing
    Rain Likely

  • Saturday Night

    Saturday Night: Freezing rain, mainly after 9pm. Low around 23. North northeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New ice accumulation of 0.2 to 0.4 of an inch possible.

    Low: 23 °F

    Freezing Rain

  • Sunday

    Sunday: A slight chance of freezing rain, mixing with sleet after 9am, then gradually ending. Mostly cloudy, then gradually becoming sunny, with a high near 33. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 33 °F

    Slight Chance
    Wintry Mix
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 20. North wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 20 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 38. North wind 5 to 10 mph.

    High: 38 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 18. North wind around 5 mph becoming calm in the evening.

    Low: 18 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 47. Calm wind becoming south southwest around 5 mph.

    High: 47 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31. South southeast wind around 5 mph becoming calm.

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Low around 39. North northeast wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Rain showers before 4pm, then a chance of freezing rain. Some thunder is also possible. Temperature falling to around 30 by 5pm. North northeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. Little or no ice accumulation expected.
Saturday Night
Freezing rain, mainly after 9pm. Low around 23. North northeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New ice accumulation of 0.2 to 0.4 of an inch possible.
Sunday
A slight chance of freezing rain, mixing with sleet after 9am, then gradually ending. Mostly cloudy, then gradually becoming sunny, with a high near 33. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 20. North wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 38. North wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 18. North wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 47. Calm wind becoming south southwest around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 31. South southeast wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 57.
Wednesday Night
Mostly clear, with a low around 30.
Thursday
Mostly sunny, with a high near 56.
Thursday Night
Mostly cloudy, with a low around 38.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alamo Heights TX
 29.48°N 98.48°W (Elev. 699 ft)
Last Update:
5:42 am CST Jan 24, 2026
Forecast Valid:
5am CST Jan 24, 2026-6pm CST Jan 30, 2026
 
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