National Weather Service United States Department of Commerce

Strong storm system to bring unsettled weather from Gulf Coast to Great Lakes through Wednesday

A strong storm system will bring potential for severe weather, heavy rainfall and flooding, and heavy snow from the Gulf Coast to the Great Lakes through Wednesday. Severe storms are possible Tuesday across the Gulf Coast states with damaging winds as the primary threat, however a tornadoes cannot be ruled out. Flash flooding is also possible across parts of the Southeast through Wednesday.
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Current Conditions

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San Antonio TX

7 Day Forecast

Overnight

Patchy Fog

Patchy
Fog

Low: 52 °F

Tuesday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 59 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 38 °F

Wednesday

Sunny

Sunny

High: 58 °F

Wednesday
Night

Clear

Clear

Low: 34 °F

Christmas
Day

Sunny

Sunny

High: 63 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 46 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 68 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 47 °F

Detailed Forecast

  • Overnight Patchy fog. Otherwise, mostly cloudy, with a low around 52. Northeast wind around 5 mph becoming calm.
  • Tuesday A 20 percent chance of showers. Mostly cloudy, with a high near 59. Light and variable wind becoming north 15 to 20 mph in the morning. Winds could gust as high as 25 mph.
  • Tuesday Night Partly cloudy, with a low around 38. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
  • Wednesday Sunny, with a high near 58. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
  • Wednesday Night Clear, with a low around 34. Northwest wind 5 to 10 mph becoming light and variable in the evening.
  • Christmas Day Sunny, with a high near 63. Light southwest wind becoming south 10 to 15 mph in the morning.
  • Thursday Night Mostly clear, with a low around 46. South wind around 10 mph.
  • Friday Mostly sunny, with a high near 68. South wind 5 to 10 mph.
  • Friday Night Partly cloudy, with a low around 47. Southeast wind 5 to 10 mph becoming north northeast after midnight.
  • Saturday Mostly sunny, with a high near 57.
  • Saturday Night Partly cloudy, with a low around 38.
  • Sunday Mostly sunny, with a high near 57.
  • Sunday Night Mostly cloudy, with a low around 45.
  • Monday Partly sunny, with a high near 63.