WFAA Chief Meteorologist Pete Delkus explains how a layer of warm air over North Texas that originates in Mexico greatly impacts our local weather systems. WFAA8: 8:30 p.m. DFW Weather Update: Pete Delkus breaking down North Texas forecast (3.20.26) 8:30 p.m.

Understanding the Context

DFW Weather Update: Pete Delkus breaking down North Texas forecast (3.20.26) To stream WFAA on your phone, you need the WFAA app. 8:30 p.m. DFW Weather Update: Pete Delkus breaking down North Texas forecast (3.20.26) 8:30 p.m. Weather Update with Chief Meteorologist Pete Delkus (02.03.26) Pete Delkus provides the latest forecast for North Texas this week.

Key Insights

MSN: 'Hunker down': Pete Delkus, other D-FW meteorologists on this week's winter weather 'Hunker down': Pete Delkus, other D-FW meteorologists on this week's winter weather WFAA Chief Meteorologist Pete Delkus shares some insight into why lightning strikes are so prevalent in North Texas -- and what it means when you hear thunder.