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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Hazardous Weather Conditions

Current Conditions

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Waynesboro TN

7 Day Forecast

For More Weather Information:

Nashville, TN Local Forecast Office

Overnight

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

Low: 69 °F

Wednesday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 91 °F

Wednesday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 69 °F

Thursday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 94 °F

Thursday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 70 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 92 °F

Friday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 69 °F

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 90 °F

Saturday
Night

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

Low: 67 °F

Detailed Forecast

  • Overnight Showers and thunderstorms likely. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 69. Calm wind. Chance of precipitation is 60%.
  • Wednesday A 40 percent chance of showers and thunderstorms. Patchy fog before 7am. Otherwise, partly sunny, with a high near 91. Heat index values as high as 98. Calm wind becoming southeast around 5 mph.
  • Wednesday Night A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 69. Calm wind.
  • Thursday A 40 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 94. Heat index values as high as 99. Calm wind becoming south around 5 mph in the afternoon.
  • Thursday Night A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 70. South southeast wind around 5 mph becoming calm.
  • Friday A 40 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 92. Light south wind becoming south southwest 5 to 10 mph in the morning.
  • Friday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69. South southwest wind around 5 mph becoming calm in the evening.
  • Saturday A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. Calm wind becoming west southwest around 5 mph in the afternoon.
  • Saturday Night A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. West southwest wind around 5 mph becoming calm in the evening.
  • Sunday A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 87.
  • Sunday Night Mostly cloudy, with a low around 64.
  • Monday Mostly sunny, with a high near 88.
  • Monday Night Partly cloudy, with a low around 67.
  • Tuesday Isolated showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 10%.