National Weather Service United States Department of Commerce

Severe storms and heavy rain possible from mid-South to Upstate New York on Tuesday

Thunderstorms are expected to develop along and ahead of a cold front from the Tennessee Valley to Upstate New York on Tuesday. The storms will be capable of producing damaging wind gusts and heavy rainfall that could lead to isolated flash flooding.
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Current Conditions

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San Antonio TX

7 Day Forecast

Overnight

Mostly Cloudy

Mostly
Cloudy

Low: 78 °F

Tuesday

Hot

Hot

High: 97 °F

Tuesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 77 °F

Wednesday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 94 °F

Wednesday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 76 °F

Thursday

Mostly Cloudy

Mostly
Cloudy

High: 93 °F

Thursday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 76 °F

Friday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 95 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 76 °F

Detailed Forecast

  • Overnight Mostly cloudy, with a low around 78. South southeast wind 5 to 10 mph.
  • Tuesday Partly sunny and hot, with a high near 97. Heat index values as high as 105. Southeast wind 5 to 15 mph.
  • Tuesday Night Mostly cloudy, with a low around 77. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.
  • Wednesday A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 94. Heat index values as high as 99. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.
  • Wednesday Night A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76. South southeast wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.
  • Thursday Mostly cloudy, with a high near 93. Southeast wind 5 to 10 mph.
  • Thursday Night Mostly cloudy, with a low around 76. Southeast wind 5 to 10 mph.
  • Friday A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 95. East southeast wind 5 to 10 mph.
  • Friday Night Partly cloudy, with a low around 76. East southeast wind 5 to 15 mph.
  • Saturday Mostly sunny and hot, with a high near 97.
  • Saturday Night Partly cloudy, with a low around 76.
  • Sunday Mostly sunny and hot, with a high near 97.
  • Sunday Night Partly cloudy, with a low around 76.
  • Monday Mostly sunny and hot, with a high near 97.