National Weather Service United States Department of Commerce

Flash flooding threat continues from the Great Basin across the southern Plains

The wet pattern in place will continue from the Great Basin across the central and southern Rockies into the southern Plains into Wednesday. Ample monsoonal moisture with a frontal boundary in place will allow for shower and thunderstorm development with locally heavy rainfall at times. The heavier showers could lead to flash flooding in some areas, especially urban areas and burn scars.
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Current Conditions

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San Antonio TX

7 Day Forecast

Tonight

Partly Cloudy

Partly
Cloudy

Low: 24 °C

Wednesday

Hot

Hot

High: 37 °C

Wednesday
Night

Increasing Clouds

Increasing
Clouds

Low: 24 °C

Thursday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 34 °C

Thursday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 25 °C

Friday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 34 °C

Friday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 24 °C

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 34 °C

Saturday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 24 °C

Detailed Forecast

  • Tonight Partly cloudy, with a low around 24. South southeast wind 10 to 15 km/h.
  • Wednesday Mostly sunny and hot, with a high near 37. South southeast wind 10 to 15 km/h increasing to 15 to 20 km/h in the afternoon.
  • Wednesday Night Increasing clouds, with a low around 24. South southeast wind 20 to 25 km/h decreasing to 10 to 15 km/h after midnight.
  • Thursday A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 34. Heat index values as high as 37. South wind 10 to 15 km/h.
  • Thursday Night A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 25. Southeast wind 15 to 20 km/h decreasing to 5 to 10 km/h after midnight. Winds could gust as high as 30 km/h.
  • Friday A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 34. East northeast wind 5 to 10 km/h.
  • Friday Night A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 24. East northeast wind 10 to 15 km/h.
  • Saturday A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 34. East northeast wind 5 to 10 km/h becoming south in the morning.
  • Saturday Night A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 24. East northeast wind 10 to 15 km/h.
  • Sunday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 34.
  • Sunday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 24.
  • Monday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 34.
  • Monday Night Partly cloudy, with a low around 24.
  • Tuesday Mostly sunny, with a high near 34.