When the baby has been placed in the incubator, the characters hear that it is raining, which—in the movie—indicates the heat wave has broken and the water shortage will end.
[1] This movie is also known by other titles outside the United States; they include the European English name of Heatwave and the French name of 120 degrés Fahrenheit.
suffers from an unlikable and ineffective main character in Frank, who by the time he inexplicably shrugs all that off to construct an advanced medical device from a fish tank, fan, mini-fridge and cloth, has completely lost the audience.
"[3] They also insist on the cinematographic challenge of visually showing a heatwave on screen, and failure of the film to do so: "The biggest hole of all, though, I have to say, is the premise itself.
Unlike, say, earthquakes, fires, hurricanes, tornadoes, volcanoes, or tsunamis, there is no visual component to a heat wave.