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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South Tucson AZ

7 Day Forecast

For More Weather Information:

Tucson, AZ Local Forecast Office

Tonight

Clear

Clear

Low: 76 °F

Wednesday

Sunny

Sunny

High: 104 °F

Wednesday
Night

Isolated Thunderstorms Chance for Measurable Precipitation 10%

Isolated
Thunderstorms

Low: 77 °F

Thursday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 102 °F

Thursday
Night

Scattered Thunderstorms Chance for Measurable Precipitation 30%

Scattered
Thunderstorms

Low: 77 °F

Friday

Scattered Thunderstorms Chance for Measurable Precipitation 30%

Scattered
Thunderstorms

High: 99 °F

Friday
Night

Scattered Thunderstorms Chance for Measurable Precipitation 30%

Scattered
Thunderstorms

Low: 76 °F

Saturday

Scattered Thunderstorms Chance for Measurable Precipitation 50%

Scattered
Thunderstorms

High: 95 °F

Saturday
Night

Scattered Thunderstorms Chance for Measurable Precipitation 50%

Scattered
Thunderstorms

Low: 75 °F

Detailed Forecast

  • Tonight Clear, with a low around 76. West southwest wind around 7 mph becoming southeast after midnight.
  • Wednesday Sunny, with a high near 104. South southeast wind 5 to 9 mph becoming west in the afternoon.
  • Wednesday Night Isolated showers and thunderstorms before 11pm. Partly cloudy, with a low around 77. West southwest wind 6 to 9 mph becoming southeast after midnight. Chance of precipitation is 10%.
  • Thursday Isolated showers and thunderstorms after 11am. Mostly sunny, with a high near 102. South wind 5 to 8 mph becoming west in the afternoon. Chance of precipitation is 20%.
  • Thursday Night Scattered showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 77. West northwest wind 3 to 8 mph. Chance of precipitation is 30%.
  • Friday Scattered showers and thunderstorms after 11am. Mostly sunny, with a high near 99. Chance of precipitation is 30%.
  • Friday Night Scattered showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 76. Chance of precipitation is 30%.
  • Saturday Scattered showers and thunderstorms. Partly sunny, with a high near 95. Chance of precipitation is 50%.
  • Saturday Night Scattered showers and thunderstorms. Mostly cloudy, with a low around 75. Chance of precipitation is 50%.
  • Sunday Showers and thunderstorms likely. Mostly cloudy, with a high near 92. Chance of precipitation is 60%.
  • Sunday Night Showers and thunderstorms likely. Mostly cloudy, with a low around 74. Chance of precipitation is 60%.
  • Monday A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 91.
  • Monday Night Scattered showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 50%.
  • Tuesday A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 92.