Today will be partly cloudy with high and medium-level clouds. Throughout the day, temperatures will rise significantly with a heavy heat wave affecting most regions of the country. Tonight will be partly to mostly cloudy, with winds along the coastal plain and mountains. Light drizzle and local rain possible in northern and central regions. Today's and tonight's expected temperatures: Jerusalem 20-36, Tel Aviv 20-33, Haifa 20-33, Safed 20-34, Katzrin 20-37, Tiberias 23-37, Nazareth 22-36, Afula 19-40, Beit Shean 22-43, Lod 18-38, Ashdod 18-31, Ein Gedi 15-24, Beer Sheva 19-40, Mitzpe Ramon 23-39, Eilat 27-40.