Strong to severe storms could bring damaging winds, hail and heavy rain tonight. Severe storms, flooding threaten ChicagoIt's going to be a warmer day today versus Sunday with highs in the mid to upper 80s. The bigger focus now is on the threat of severe weather later this evening and into tonight. Expect a fair amount of sunshine with highs in the middle 80s Tuesday. As we head toward the weekend, it starts to warm back up under a mainly sunny sky: middle 80s Friday, upper 80s to near 90 for Saturday and Sunday.