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Severe Thunderstorm Threat Increasing This Week from the High Plains to Gulf Coast

A storm system will move from the Rockies to the East Coast during the next several days bringing a severe thunderstorm threat to many parts of the nation. On Thursday, large hail will be the main threat in the High Plains. By Friday a more widespread threat will develop in the ArkLaTex region where damaging winds, very large hail and tornadoes will be possible. Read More >

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Mostly Cloudy and Breezy

25°C

77°F

Humidity 42%
Wind Speed SE 37 km/h
Barometer 1012.0 mb (29.93 in)
Dewpoint 11°C (52°F)
Visibility 16 km
Heat Index26°C (78°F)
Last update 23 Mar 6:51 pm CDT
Extended Forecast for

San Antonio TX

Wind Advisory until March 24, 12:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until March 24, 12:00am

    NOW until
    12:00am Fri

    Wind Advisory

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after 2am.  Increasing clouds, with a low around 18. Breezy, with a south southeast wind 30 to 40 km/h decreasing to 20 to 30 km/h. Winds could gust as high as 55 km/h.

    Partly Cloudy
    and Breezy
    then Slight
    Chance
    T-storms

    Low: 18 °C

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms, mainly after 8am.  Cloudy, then gradual clearing during the afternoon, with a high near 28. South wind 15 to 20 km/h becoming west southwest in the afternoon.  New rainfall amounts between 2.5 and 5 mm possible.

    Chance
    T-storms

    High: 28 °C

  • Friday
    Night

    Friday Night: A 30 percent chance of showers and thunderstorms before 8pm.  Clear, with a low around 13. Southwest wind 10 to 15 km/h becoming west northwest after midnight.

    Chance
    T-storms then
    Clear

    Low: 13 °C

  • Saturday

    Saturday: Sunny, with a high near 29. North northwest wind 10 to 15 km/h becoming southeast in the afternoon.

    Sunny

    High: 29 °C

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 15. Southeast wind around 10 km/h.

    Mostly Clear

    Low: 15 °C

  • Sunday

    Sunday: Mostly sunny, with a high near 30. South wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon.

    Mostly Sunny

    High: 30 °C

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 18. South southeast wind 15 to 20 km/h.

    Partly Cloudy

    Low: 18 °C

  • Monday

    Monday: Mostly sunny, with a high near 30. South wind around 15 km/h becoming north in the afternoon.

    Mostly Sunny

    High: 30 °C

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms after 2am. Increasing clouds, with a low around 18. Breezy, with a south southeast wind 30 to 40 km/h decreasing to 20 to 30 km/h. Winds could gust as high as 55 km/h.
Friday
A 50 percent chance of showers and thunderstorms, mainly after 8am. Cloudy, then gradual clearing during the afternoon, with a high near 28. South wind 15 to 20 km/h becoming west southwest in the afternoon. New rainfall amounts between 2.5 and 5 mm possible.
Friday Night
A 30 percent chance of showers and thunderstorms before 8pm. Clear, with a low around 13. Southwest wind 10 to 15 km/h becoming west northwest after midnight.
Saturday
Sunny, with a high near 29. North northwest wind 10 to 15 km/h becoming southeast in the afternoon.
Saturday Night
Mostly clear, with a low around 15. Southeast wind around 10 km/h.
Sunday
Mostly sunny, with a high near 30. South wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon.
Sunday Night
Partly cloudy, with a low around 18. South southeast wind 15 to 20 km/h.
Monday
Mostly sunny, with a high near 30. South wind around 15 km/h becoming north in the afternoon.
Monday Night
Mostly clear, with a low around 17. East wind 10 to 15 km/h.
Tuesday
A 20 percent chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 29.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 18.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 27.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 17.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 28.
Click Map For Forecast
Point Forecast:
San Antonio TX
 29.46°N 98.5°W (Elev. 226 m)
5:42 pm CDT Mar 23, 2017
7pm CDT Mar 23, 2017-6pm CDT Mar 30, 2017
 
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