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

En Español

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Overcast

2°C

35°F

Humidity	35%
Wind Speed	N 17 km/h
Barometer	1029.4 mb (30.41 in)
Dewpoint	-12°C (10°F)
Visibility	16 km
Wind Chill	-3°C (27°F)
Last update	20 Jan 11:51 pm 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: -2 °C
Friday

Decreasing
Clouds
High: 9 °C
Friday
Night

Mostly Clear
Low: -2 °C
Saturday

Increasing
Clouds
High: 12 °C
Saturday
Night

Cloudy
Low: 6 °C
Sunday

Cloudy
High: 11 °C
Sunday
Night

Chance
Showers
Low: 5 °C
Monday

Showers
Likely then
Chance
Showers
High: 14 °C

Detailed Forecast

Overnight

Cloudy, with a low around -2. North wind 15 to 20 km/h.

Friday

Mostly cloudy, then gradually becoming sunny, with a high near 9. North northeast wind 10 to 15 km/h.

Friday Night

Mostly clear, with a low around -2. Northeast wind around 10 km/h.

Saturday

Increasing clouds, with a high near 12. Northeast wind 10 to 15 km/h.

Saturday Night

Cloudy, with a low around 6. Northeast wind 10 to 15 km/h.

Sunday

Cloudy, with a high near 11. North northeast wind 5 to 10 km/h becoming southeast in the afternoon.

Sunday Night

A 40 percent chance of showers, mainly after midnight. Cloudy, with a low around 5. South southeast wind 5 to 10 km/h becoming north northwest after midnight.

Monday

Showers likely, mainly before noon. Mostly cloudy, with a high near 14. North northwest wind 5 to 15 km/h becoming southwest in the afternoon. Chance of precipitation is 60%.

Monday Night

Mostly clear, with a low around 5. Southwest wind 5 to 10 km/h becoming northwest after midnight.

Tuesday

Sunny, with a high near 18.

Tuesday Night

Mostly clear, with a low around 3.

Wednesday

Sunny, with a high near 14.

Wednesday Night

Partly cloudy, with a low around 3.

Thursday

Partly sunny, with a high near 14.