Winter Weather From Texas to the Mid-Atlantic

An arctic air mass will bring cold temperatures across much of the central and eastern U.S.; in addition to bringing mixed precipitation and icy conditions from south Texas and the central Gulf Coast into the southern Mid-Atlantic which may cause hazardous travel and power outages. The most significant icing is likely in the eastern Carolinas and heaviest snow in parts of the Delmarva Peninsula. Read More >

Hazardous Weather Conditions

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Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Overcast

36°F

2°C

Humidity	31%
Wind Speed	N 8 G 22 mph
Barometer	30.39 in (1028.7 mb)
Dewpoint	8°F (-13°C)
Visibility	10.00 mi
Wind Chill	30°F (-1°C)
Last update	21 Jan 12:51 am CST

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

Alamo Heights TX

Winter Weather Advisory until January 21, 06:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until January 21, 06:00am

NOW until
6:00am Fri

Winter Weather Advisory
Overnight

Cloudy
Low: 29 °F
Friday

Decreasing
Clouds
High: 47 °F
Friday
Night

Mostly Clear
Low: 29 °F
Saturday

Increasing
Clouds
High: 52 °F
Saturday
Night

Cloudy
Low: 42 °F
Sunday

Cloudy
High: 52 °F
Sunday
Night

Chance
Showers
Low: 41 °F
Monday

Showers
Likely then
Chance
Showers
High: 58 °F

Detailed Forecast

Overnight

Cloudy, with a low around 29. North wind around 10 mph.

Friday

Mostly cloudy, then gradually becoming sunny, with a high near 47. North wind 5 to 10 mph, with gusts as high as 20 mph.

Friday Night

Mostly clear, with a low around 29. Northeast wind around 5 mph.

Saturday

Increasing clouds, with a high near 52. Northeast wind 5 to 10 mph.

Saturday Night

Cloudy, with a low around 42. Northeast wind 5 to 10 mph.

Sunday

Cloudy, with a high near 52. North northeast wind around 5 mph becoming southeast in the afternoon.

Sunday Night

A 40 percent chance of showers, mainly after midnight. Cloudy, with a low around 41. South southeast wind around 5 mph becoming north northwest after midnight.

Monday

Showers likely, mainly before noon. Mostly cloudy, with a high near 58. North northwest wind 5 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 60%.

Monday Night

Mostly clear, with a low around 40. Southwest wind 5 to 10 mph becoming northwest after midnight.

Tuesday

Sunny, with a high near 65.

Tuesday Night

Mostly clear, with a low around 37.

Wednesday

Sunny, with a high near 57.

Wednesday Night

Partly cloudy, with a low around 37.

Thursday

Partly sunny, with a high near 56.