Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Mostly Cloudy

69°F

21°C

Humidity	90%
Wind Speed	S 12 mph
Barometer	30.10 in (1017.7 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	25 Dec 11:51 pm CST

More Information:

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

Extended Forecast for

3 Miles NNW Balcones Heights TX

Overnight
Low: 64 °F
Areas Fog
Friday
High: 82 °F
Areas Fog
then Mostly
Sunny
Friday Night
Low: 65 °F
Increasing
Clouds
Saturday
High: 79 °F
Decreasing
Clouds
Saturday Night
Low: 66 °F
Mostly Cloudy
Sunday
High: 80 °F
Mostly Cloudy
Sunday Night
Low: 45 °F
Mostly Cloudy
then Slight
Chance
T-storms
Monday
High: 52 °F
Mostly Cloudy
Monday Night
Low: 38 °F
Mostly Cloudy

Detailed Forecast

Overnight

Areas of fog after 1am. Otherwise, mostly cloudy, with a low around 64. South wind around 5 mph.

Friday

Areas of fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 82. South southwest wind around 5 mph.

Friday Night

Increasing clouds, with a low around 65. South wind around 5 mph.

Saturday

Cloudy, then gradually becoming mostly sunny, with a high near 79. South wind 5 to 10 mph.

Saturday Night

Mostly cloudy, with a low around 66. South southeast wind 5 to 10 mph.

Sunday

Mostly cloudy, with a high near 80. South wind 5 to 10 mph.

Sunday Night

A slight chance of showers and thunderstorms between midnight and 3am, then a slight chance of showers after 3am. Mostly cloudy, with a low around 45. Light and variable wind becoming north 15 to 20 mph in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 20%.

Monday

Mostly cloudy, with a high near 52. North wind 15 to 20 mph, with gusts as high as 30 mph.

Monday Night

Mostly cloudy, with a low around 38. North wind 10 to 15 mph, with gusts as high as 20 mph.

Tuesday

Mostly cloudy, with a high near 54.

Tuesday Night

Mostly cloudy, with a low around 37.

Wednesday

Mostly sunny, with a high near 60.

Wednesday Night

Mostly cloudy, with a low around 42.