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

Johnson County

Zone Forecast

  • Tonight Partly cloudy. A 40 percent chance of showers and thunderstorms after midnight. Lows in the upper 60s. Light and variable winds becoming south around 10 mph after midnight.
  • Wednesday Partly cloudy with a 30 percent chance of showers and thunderstorms through early afternoon...then mostly sunny late in the afternoon. Highs around 90. South winds 15 to 20 mph.
  • Wednesday Night Mostly clear. Lows in the mid 70s. South winds 10 to 15 mph.
  • Thursday Mostly sunny. Highs in the lower 90s. South winds 15 to 20 mph.
  • Thursday Night Partly cloudy with a 30 percent chance of showers and thunderstorms. Lows in the lower 70s. Southwest winds 10 to 15 mph.
  • Friday Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the lower 80s.
  • Friday Night Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows in the lower 60s.
  • Saturday Mostly cloudy with a 30 percent chance of showers and thunderstorms. Highs in the mid 70s.
  • Saturday Night Through Sunday Night Partly cloudy. Lows in the upper 50s. Highs in the upper 70s.
  • Monday Partly sunny with a 30 percent chance of showers and thunderstorms. Highs around 80.
  • Monday Night Partly cloudy in the evening then becoming mostly cloudy. A 30 percent chance of showers and thunderstorms. Lows in the upper 60s.
  • Tuesday Cloudy with a 50 percent chance of showers and thunderstorms. Highs in the lower 80s.