Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

A Few Clouds

69°F

21°C

Humidity 45%
Wind Speed NW 5 mph
Barometer 30.02 in (1015.3 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 10 Dec 10:51 am CST
Extended Forecast for

San Antonio International Airport TX

  • Today

    Today: Sunny, with a high near 74. North northeast wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 74 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 42. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 42 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 69. North wind around 5 mph becoming south in the afternoon.

    High: 69 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51. South wind around 5 mph becoming calm.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 74. Southwest wind around 5 mph becoming south southeast in the afternoon.

    High: 74 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 59. Calm wind becoming east around 5 mph.

    Low: 59 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 77. East wind around 5 mph becoming south in the afternoon.

    High: 77 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 59. Calm wind becoming north northeast around 5 mph after midnight.

    Low: 59 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 68. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 68 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 74. North northeast wind 5 to 15 mph, with gusts as high as 25 mph.
Tonight
Clear, with a low around 42. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 69. North wind around 5 mph becoming south in the afternoon.
Thursday Night
Mostly clear, with a low around 51. South wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 74. Southwest wind around 5 mph becoming south southeast in the afternoon.
Friday Night
Partly cloudy, with a low around 59. Calm wind becoming east around 5 mph.
Saturday
Partly sunny, with a high near 77. East wind around 5 mph becoming south in the afternoon.
Saturday Night
Partly cloudy, with a low around 59. Calm wind becoming north northeast around 5 mph after midnight.
Sunday
Mostly cloudy, with a high near 68. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 52.
Monday
Cloudy, with a high near 64.
Monday Night
Cloudy, with a low around 55.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
San Antonio International Airport TX
 29.55°N 98.46°W (Elev. 751 ft)
11:02 am CST Dec 10, 2025
11am CST Dec 10, 2025-6pm CST Dec 16, 2025
 
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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