Chicago weather: Severe storms, tornado risk, and possible snow on Sunday

Chicago is bracing for severe weather Sunday as a low-pressure system triggers a dramatic shift, bringing thunderstorms, the potential for tornadoes, and even snow.

Full Forecast :

While northern Minnesota, Wisconsin, and Michigan are dealing with ice storms, Chicago is in for a much different kind of weather event.

Mild spring conditions will give way to strong thunderstorms and heavy rain starting Sunday morning.

The severe weather outlook places Chicago at a category one risk, with a slight risk across the area.

Tornado chances remain low in the city but are higher downstate, with a 10% risk for tornadoes within a 25-mile radius. Prepare for potential hail, high winds, and possibly tornadoes as the low-pressure system moves through.

Timeline of Severe Storms

  • 8:30 a.m. Sunday: Showers and thunderstorms roll into LaSalle County.
  • 9:45 a.m. Sunday: Storms reach Chicago, followed by a short lull.
  • 1:45 p.m. Sunday: A second round of storms kicks in.
  • 3 p.m. Sunday: A stronger line of storms sweeps through.
  • 6 p.m. Sunday: Heavy showers taper off, with a chance of snow as cooler air moves in.
  • By early evening, the storm system will mostly clear out.
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