 We saw 101 degrees yesterday in D.C. and... Humidity yesterday was actually a little bit in check, but today the high heat and humidity means it could feel like 110 degrees. So brace yourself for another record-breaking day, possibly. 7 News First Alert meteorologist Brian Vandegrouse says what's behind this is a high-pressure system parked over the southeast. And it just steers that heat right in here, and it doesn't really allow much in the way of cooling showers or storms to come in.