The minimum temperature rose slightly in the city to settle at 27.6 degrees Celsius on Tuesday morning, even as the weather office forecasted strong surface winds later in the day. The maximum temperature is expected to rise to 44 degrees Celsius, with no respite from the sweltering heat in the city. Delhi on Monday had recorded a minimum temperature of 26.3 degrees Celsius, a notch below the season's average. The Met Office had issued a yellow alert, warning of heatwave conditions in some pockets of the city.