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

Overnight

Partly Cloudy

Partly
Cloudy

Low: 75 °F

Wednesday

Hot

Hot

High: 98 °F

Wednesday
Night

Increasing Clouds

Increasing
Clouds

Low: 76 °F

Thursday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 94 °F

Thursday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 77 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 93 °F

Friday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 75 °F

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 93 °F

Saturday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 75 °F

Detailed Forecast

  • Overnight Partly cloudy, with a low around 75. South southeast wind 5 to 10 mph.
  • Wednesday Mostly sunny and hot, with a high near 98. South southeast wind 5 to 15 mph.
  • Wednesday Night Increasing clouds, with a low around 76. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
  • Thursday A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 94. Heat index values as high as 98. South wind 5 to 10 mph.
  • Thursday Night A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Southeast wind 5 to 10 mph becoming light east southeast after midnight. Winds could gust as high as 20 mph.
  • Friday A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 93. Calm wind becoming east northeast around 5 mph in the morning.
  • Friday Night A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75. East northeast wind 5 to 10 mph.
  • Saturday A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 93. Calm wind becoming east around 5 mph in the morning.
  • Saturday Night A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75. East northeast wind 5 to 10 mph.
  • Sunday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
  • Sunday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
  • Monday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
  • Monday Night Partly cloudy, with a low around 75.
  • Tuesday Mostly sunny, with a high near 94.