In the highland areas, daytime temperatures should range between 75º and 85ºF, with most evenings about 45ºF. Expect warm afternoon showers which may turn cool if encountered on a mountain pass. Closer to Carstensz, snow or inclement weather may occur. Temperatures can range from 28º to 60ºF with sunshine occasionally in the mornings, then rainfall in the afternoons and evenings. Winds are variable and can be strong.