National Weather Service United States Department of Commerce

Severe weather expected for Upper Midwest on Wednesday

A potent storm system will bring a chance of severe thunderstorms to parts of the Upper Midwest on Wednesday and Wednesday night. Very large hail, damaging wind gusts, tornadoes and heavy rain are possible with these storms.
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Current Conditions

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San Antonio TX

7 Day Forecast

Overnight

Mostly Cloudy

Mostly
Cloudy

Low: 26 °C

Wednesday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 35 °C

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 25 °C

Thursday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 34 °C

Thursday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 25 °C

Friday

Hot

Hot

High: 36 °C

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 25 °C

Saturday

Hot

Hot

High: 37 °C

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 24 °C

Detailed Forecast

  • Overnight Mostly cloudy, with a low around 26. Southeast wind around 10 km/h.
  • Wednesday A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 35. Southeast wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 35 km/h.
  • Wednesday Night Mostly cloudy, with a low around 25. Southeast wind 20 to 25 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 35 km/h.
  • Thursday A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 34. Heat index values as high as 37. Southeast wind 10 to 15 km/h increasing to 15 to 20 km/h in the afternoon.
  • Thursday Night Mostly cloudy, with a low around 25. Southeast wind 10 to 20 km/h.
  • Friday Partly sunny and hot, with a high near 36. East southeast wind 10 to 20 km/h.
  • Friday Night Partly cloudy, with a low around 25. Southeast wind 15 to 20 km/h decreasing to 5 to 10 km/h after midnight.
  • Saturday Mostly sunny and hot, with a high near 37. Southeast wind 5 to 10 km/h.
  • Saturday Night Partly cloudy, with a low around 24. Southeast wind 10 to 15 km/h.
  • Sunday Mostly sunny and hot, with a high near 36.
  • Sunday Night Partly cloudy, with a low around 24.
  • Monday Mostly sunny and hot, with a high near 36.
  • Monday Night Partly cloudy, with a low around 24.
  • Tuesday Mostly sunny and hot, with a high near 37.