Like a heat wave! (11 images)

A man tries to cool off from the high temperature in a fountain at the Georgetown waterfront on June 29, 2012 in Washington, D.C. Temperatures are expected to hover around 100 degrees through the weekend. UPI/Kevin Dietsch

Neaster Rodas, 2, and his sister Sarah cool off from the oppressive heat in a mister at the National Zoo on June 29, 2012 in Washington, D.C. Temperatures are expected to hover around 100 degrees through the weekend. UPI/Kevin Dietsch

Sarah Rodas, 4, and her brother Nester, 2, sister cool off from the oppressive heat in a mister at the National Zoo on June 29, 2012 in Washington, D.C. Temperatures are expected to hover around 100 degrees through the weekend. UPI/Kevin Dietsch