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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Tumacacori AZ

7 Day Forecast

For More Weather Information:

Tucson, AZ Local Forecast Office

Overnight

Mostly Clear

Mostly
Clear

Low: 18 °C

Wednesday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 37 °C

Wednesday
Night

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

Low: 19 °C

Thursday

Scattered Thunderstorms Chance for Measurable Precipitation 40%

Scattered
Thunderstorms

High: 36 °C

Thursday
Night

Scattered Thunderstorms Chance for Measurable Precipitation 40%

Scattered
Thunderstorms

Low: 19 °C

Friday

Scattered Thunderstorms Chance for Measurable Precipitation 50%

Scattered
Thunderstorms

High: 33 °C

Friday
Night

Scattered Thunderstorms Chance for Measurable Precipitation 50%

Scattered
Thunderstorms

Low: 19 °C

Saturday

Thunderstorms Likely Chance for Measurable Precipitation 70%

Thunderstorms
Likely

High: 32 °C

Saturday
Night

Thunderstorms Likely Chance for Measurable Precipitation 70%

Thunderstorms
Likely

Low: 18 °C

Detailed Forecast

  • Overnight Mostly clear, with a low around 18. Southwest wind around 8 km/h becoming south southeast.
  • Wednesday Isolated showers and thunderstorms after 11am. Mostly sunny, with a high near 37. South southeast wind 5 to 10 km/h becoming west 13 to 18 km/h in the afternoon. Chance of precipitation is 20%.
  • Wednesday Night Isolated showers and thunderstorms before 11pm. Partly cloudy, with a low around 19. West wind 10 to 18 km/h becoming south southeast after midnight. Chance of precipitation is 20%.
  • Thursday Scattered showers and thunderstorms after 11am. Mostly sunny, with a high near 36. South wind 10 to 13 km/h becoming west northwest in the afternoon. Chance of precipitation is 40%.
  • Thursday Night Scattered showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 19. West wind 5 to 13 km/h becoming south after midnight. Chance of precipitation is 40%.
  • Friday Scattered showers and thunderstorms, mainly after 11am. Partly sunny, with a high near 33. Chance of precipitation is 50%.
  • Friday Night Scattered showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 19. Chance of precipitation is 50%.
  • Saturday Showers and thunderstorms likely. Mostly cloudy, with a high near 32. Chance of precipitation is 70%.
  • Saturday Night Showers and thunderstorms likely. Mostly cloudy, with a low around 18. Chance of precipitation is 70%.
  • Sunday Showers and thunderstorms likely. Mostly cloudy, with a high near 31. Chance of precipitation is 70%.
  • Sunday Night Showers and thunderstorms likely. Mostly cloudy, with a low around 18. Chance of precipitation is 70%.
  • Monday Showers and thunderstorms likely. Mostly cloudy, with a high near 31. Chance of precipitation is 60%.
  • Monday Night Showers and thunderstorms likely. Mostly cloudy, with a low around 17. Chance of precipitation is 60%.
  • Tuesday Scattered showers and thunderstorms. Mostly cloudy, with a high near 31. Chance of precipitation is 30%.