A warm stretch of weather is on the way to southern Wisconsin, with highs climbing into the lower to mid-30s today above freezing.Cloud cover increases late this evening as lows drop into the upper 20s. Sunshine returns Wednesd ay, with highs reaching the upper 30s.Watch:  How long the warm-up lasts Southeast Wisconsin weather: Mid-week warm-upA low-pressure system will move through the Midwest late Wednesday, prompting scattered showers across most of the state.As temperatures rise to near 40 Thursday morning, rain will move through. Then northwest winds on the backside of the system will send temperatures falling into the 20s by evening. Rain may briefly switch to snow as the system departs.Overnight lows will crash into the single digits early Friday, but the cold blast will be short-lived. After highs top out in the 20s, temperatures will rebound into the 30s by Saturday. A few flurries are possible north of Milwaukee. Check The Interactive Radar 7-Day Forecast Active Weather AlertsTUESDAY: Sunny, then PM CloudsHigh: 36Wind: SW 10-15 mphTONIGHT: CloudyLow: 28Wind: W 10-15 mphWEDNESDAY: Partly Cloudy, Chance PM ShowersHigh: 37THURSDAY: Chance for Showers; PM Mix PossibleHigh: 40 (Falling the 20s by 5pm)FRIDAY: Partly CloudyHigh: 26Saturday: Mostly Cloudy; Slight Chance Flurries NorthHigh: 37Its about time to watch on your time. Stream local news and weather 24/7 by searching for TMJ4 on your device.Available for download on Roku, Apple TV, Amazon Fire TV, and more. ...read more read less