Even under the shade of large umbrellas at Terraza Colon cafe in the heart of Madrid, it was hot. The tables were empty. “June is one of the best months for us, so a heat wave right now is no good for business,” manager Daniel Benito, 42, said as he helped a waitress rearrange large fans and sprayed the floor with water to try and cool down the space. “It’s just impossible to plan and run a business with such extreme weather.” The temperature in Spain’s capital neared 40 degrees Celsius (104 degrees Fahrenheit) Tuesday, and the heat wave is forecast to envelop Europe in the coming days. Warm weather is common in southern countries, but such high temperatures usually come later in the summer. A high-pressure system is […]