Severe Thunderstorms Likely in Texas Today; Potential Widespread Flooding For South-Central U.S. This Week

Severe thunderstorms are likely today in the southern Plains from northwest Texas and the Texas Panhandle into parts of western Oklahoma. These storms will produce very large hail and a few tornadoes. Also, a potential widespread flood event is appearing more likely across the southern Plains into the Arklatex this week, especially in Texas, from repeated rounds of thunderstorms and heavy rain. Read More >

Hazardous Weather Conditions

Current conditions at

San Antonio, Stinson Municipal Airport (KSSF)

Lat: 29.34°NLon: 98.47°WElev: 574ft.

Overcast

26°C

78°F

Humidity 82%
Wind Speed SE 11 km/h
Barometer 1009.7 mb (29.85 in)
Dewpoint 22°C (72°F)
Visibility 16 km
Heat Index27°C (80°F)
Last update 17 May 8:53 am CDT
Extended Forecast for

3 Miles SSE San Antonio TX

  • Today

    Today: A 20 percent chance of showers and thunderstorms before 1pm.  Cloudy, then gradually becoming mostly sunny, with a high near 31. South southeast wind 15 to 20 km/h.

    Slight Chance
    T-storms

    High: 31 °C

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly after 1am.  Increasing clouds, with a low around 23. Southeast wind 20 to 25 km/h, with gusts as high as 35 km/h.

    Chance
    T-storms

    Low: 23 °C

  • Tuesday

    Tuesday: Showers and thunderstorms.  High near 29. South southeast wind 20 to 25 km/h, with gusts as high as 35 km/h.  Chance of precipitation is 80%. New rainfall amounts between 1 and 2 cm possible.

    T-storms

    High: 29 °C

  • Tuesday
    Night

    Tuesday Night: Showers and thunderstorms likely, mainly after 1am.  Mostly cloudy, with a low around 22. Southeast wind 15 to 25 km/h, with gusts as high as 35 km/h.  Chance of precipitation is 60%.

    T-storms
    Likely

    Low: 22 °C

  • Wednesday

    Wednesday: Showers and thunderstorms. Some of the storms could produce heavy rainfall.  High near 27. Southeast wind 15 to 25 km/h.  Chance of precipitation is 80%.

    Heavy Rain

    High: 27 °C

  • Wednesday
    Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms. Some of the storms could produce heavy rainfall.  Mostly cloudy, with a low around 20. East southeast wind 10 to 20 km/h, with gusts as high as 30 km/h.

    Heavy Rain

    Low: 20 °C

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 27. East southeast wind 10 to 15 km/h.

    Chance
    T-storms

    High: 27 °C

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 21. East southeast wind 10 to 15 km/h.

    Slight Chance
    T-storms

    Low: 21 °C

  • Friday

    Friday: Showers and thunderstorms likely, mainly after 1pm.  Mostly cloudy, with a high near 29. Southeast wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon.  Chance of precipitation is 60%.

    Chance
    T-storms then
    T-storms
    Likely

    High: 29 °C

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 31. South southeast wind 15 to 20 km/h.
Tonight
A 40 percent chance of showers and thunderstorms, mainly after 1am. Increasing clouds, with a low around 23. Southeast wind 20 to 25 km/h, with gusts as high as 35 km/h.
Tuesday
Showers and thunderstorms. High near 29. South southeast wind 20 to 25 km/h, with gusts as high as 35 km/h. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 cm possible.
Tuesday Night
Showers and thunderstorms likely, mainly after 1am. Mostly cloudy, with a low around 22. Southeast wind 15 to 25 km/h, with gusts as high as 35 km/h. Chance of precipitation is 60%.
Wednesday
Showers and thunderstorms. Some of the storms could produce heavy rainfall. High near 27. Southeast wind 15 to 25 km/h. Chance of precipitation is 80%.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 20. East southeast wind 10 to 20 km/h, with gusts as high as 30 km/h.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 27. East southeast wind 10 to 15 km/h.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 21. East southeast wind 10 to 15 km/h.
Friday
Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 29. Southeast wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon. Chance of precipitation is 60%.
Friday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 22.
Saturday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 29.
Saturday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 22.
Sunday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 29.
Click Map For Forecast
Point Forecast:
3 Miles SSE San Antonio TX
 29.41°N 98.48°W (Elev. 197 m)
5:34 am CDT May 17, 2021
9am CDT May 17, 2021-6pm CDT May 23, 2021
 
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Additional Resources

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