WTMJ Todays TMJ4 News Live At 430 September 21, 2016
An elongated trough of low pressure has formed to our west and extends into wisconsin along with an associated leading edge of warm air. That frontal boundary will remain essentially stationary for the next 48 hours or so acting as a track for twists in the atmosphere to ride along. Those spins will trigger periodic opportunities for more showers and storms through tomorrow night with the chance of some lingering showers into friday, as well. In addition to rising temperatures, the moisture will surge, too. Dew points will remain near 70 degrees through thursday before the humidity retreats a ...