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

73°F

23°C

Humidity 69%
Wind Speed SW 10 G 22 mph
Barometer 30.19 in (1020.9 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 25 Dec 11:51 am CST
Extended Forecast for

3 Miles NNW Shavano Park TX

  • Christmas Day

    Christmas Day: Partly sunny, with a high near 78. South wind around 5 mph.

    High: 78 °F

    Partly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 63. South wind around 5 mph.

    Low: 63 °F

    Increasing
    Clouds

  • Friday

    Friday: Cloudy through mid morning, then gradual clearing, with a high near 79. South southwest wind around 5 mph.

    High: 79 °F

    Gradual
    Clearing

  • Friday Night

    Friday Night: Increasing clouds, with a low around 63. South wind around 5 mph.

    Low: 63 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, with a high near 79. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 79 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 64. South southeast wind 5 to 10 mph.

    Low: 64 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 78. South wind 5 to 10 mph.

    High: 78 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A slight chance of showers, with thunderstorms also possible after midnight.  Mostly cloudy, with a low around 42. 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%.

    Low: 42 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Monday

    Monday: A 20 percent chance of showers before noon.  Cloudy, with a high near 49. North wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 49 °F

    Slight Chance
    Showers then
    Cloudy

Detailed Forecast

Christmas Day
Partly sunny, with a high near 78. South wind around 5 mph.
Tonight
Increasing clouds, with a low around 63. South wind around 5 mph.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 79. South southwest wind around 5 mph.
Friday Night
Increasing clouds, with a low around 63. South wind around 5 mph.
Saturday
Mostly cloudy, with a high near 79. South wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 64. South southeast wind 5 to 10 mph.
Sunday
Mostly cloudy, with a high near 78. South wind 5 to 10 mph.
Sunday Night
A slight chance of showers, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 42. 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
A 20 percent chance of showers before noon. Cloudy, with a high near 49. North wind 15 to 20 mph, with gusts as high as 35 mph.
Monday Night
Cloudy, with a low around 35.
Tuesday
Mostly cloudy, with a high near 53.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Mostly sunny, with a high near 59.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Shavano Park TX
 29.62°N 98.59°W (Elev. 1138 ft)
11:44 am CST Dec 25, 2025
12pm CST Dec 25, 2025-6pm CST Dec 31, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database