An ultra-Orthodox Jewish man walks in the snow near the Jaffa gate in Jerusalem's Old City, Friday, February 20, 2015. A heavy winter storm descended on parts of the Middle East on Friday, with snow forcing the closure of all roads leading in and out of Jerusalem and sprinkling Israel's desert with a rare layer of white. (Photo by Sebastian Scheiner/AP Photo)

An ultra-Orthodox Jewish man prays at the Western Wall, the holiest site where Jews can pray in Jerusalem's old city, Friday, February 20, 2015. (Photo by Sebastian Scheiner/AP Photo)

An ultra-Orthodox Jewish man walks in the snow near the Jaffa gate in Jerusalem's Old City, Friday,February 20, 2015. (Photo by Sebastian Scheiner/AP Photo)

An ultra-Orthodox Jewish man walks on a snow-covered street early morning near Jerusalem's Mea Shearim neighbourhood February 20, 2015. Snow covered Jerusalem and mountainous areas of Israel early Friday morning and the education ministry closed schools for the day. (Photo by Ronen Zvulun/Reuters)

A pedestrian walks on a snow-covered street early morning in Jerusalem February 20, 2015. (Photo by Ronen Zvulun/Reuters)

Snow covers the Dome of the Rock in the compound known to Muslims as Noble Sanctuary and to Jews as Temple Mount, in Jerusalem's Old City, as seen from the Mount of Olives February 20, 2015. (Photo by Ronen Zvulun/Reuters)

A man prays in the snow at the Western Wall, Judaism's holiest prayer site, in Jerusalem's Old City February 20, 2015. (Photo by Ronen Zvulun/Reuters)

Snow covers the Garden of Gethsemane at the foot of the Mount of Olives in Jerusalem February 20, 2015. (Photo by Ronen Zvulun/Reuters)

Snow covers the Dome of the Rock in the compound known to Muslims as Noble Sanctuary and to Jews as Temple Mount, in Jerusalem's Old City, as seen from the Mount of Olives February 20, 2015. (Photo by Ronen Zvulun/Reuters)

An ultra-Orthodox Jewish man walks on a snow-covered street early morning near Jerusalem's Mea Shearim neighbourhood February 20, 2015. (Photo by Ronen Zvulun/Reuters)

A crows flies over the snow-covered Mount of Olives cemetery outside Jerusalem's Old City February 20, 2015. (Photo by Ronen Zvulun/Reuters)

Ultra-Orthodox Jewish men stand on a snow-covered street outside Jerusalem's Old City February 20, 2015. (Photo by Ronen Zvulun/Reuters)

A man prays in the snow at the Western Wall, Judaism's holiest prayer site, in Jerusalem's Old City February 20, 2015. (Photo by Ronen Zvulun/Reuters)

A general view shows the snow-covered Dome of the Rock in the compound known to Muslims as Noble Sanctuary and to Jews as Temple Mount, in Jerusalem's Old City, as seen from the Mount of Olives February 20, 2015. (Photo by Ronen Zvulun/Reuters)

A view of Jerusalem's Old City (R) following a snowstorm is seen from the Mount of Olives February 20, 2015. (Photo by Ronen Zvulun/Reuters)

People walk in front of the snow-covered Dome of the Rock on the compound known to Muslims as Noble Sanctuary and to Jews as Temple Mount, in Jerusalem's Old City February 20, 2015. (Photo by Ammar Awad/Reuters)

People stand in a snow-covered park in Jerusalem February 20, 2015. Over 20 cm of snow covered Jerusalem during a rare storm overnight causing school and road closures. (Photo by Sharon Perry/Reuters)

People walk through a park as snow falls in Jerusalem February 20, 2015. (Photo by Sharon Perry/Reuters)

A boy uses a makeshift sled in a snow-covered park in Jerusalem February 20, 2015. (Photo by Sharon Perry/Reuters)

A man walks on a street as snow falls in Jerusalem February 20, 2015. (Photo by Sharon Perry/Reuters)

Palestinian walk in front of the snow-covered Dome of the Rock on the compound known to Muslims as Noble Sanctuary and to Jews as Temple Mount, ahead of Friday prayers in Jerusalem's Old City February 20, 2015. (Photo by Ammar Awad/Reuters)

Palestinian men pray in front of the snow-covered Dome of the Rock on the compound known to Muslims as Noble Sanctuary and to Jews as Temple Mount, in Jerusalem's Old City February 20, 2015. (Photo by Ammar Awad/Reuters)

Palestinian men pray in front of the snow-covered Dome of the Rock on the compound known to Muslims as Noble Sanctuary and to Jews as Temple Mount, in Jerusalem's Old City February 20, 2015. (Photo by Ammar Awad/Reuters)

Palestinians throw snowballs at each other after Friday prayers near the Dome of the Rock on the compound known to Muslims as Noble Sanctuary and to Jews as Temple Mount, in Jerusalem's Old City February 20, 2015. (Photo by Ammar Awad/Reuters)

A Palestinian man walks down snow-covered stairs after Friday prayers near the Dome of the Rock on the compound known to Muslims as Noble Sanctuary and to Jews as Temple Mount, in Jerusalem's Old City February 20, 2015. (Photo by Ammar Awad/Reuters)

Palestinians walk on the snow-covered ground after Friday prayers near the Dome of the Rock on the compound known to Muslims as Noble Sanctuary and to Jews as Temple Mount, in Jerusalem's Old City February 20, 2015. (Photo by Ammar Awad/Reuters)

People walk on the snow-covered ground in the southern Israeli city of Arad February 20, 2015. (Photo by Amir Cohen/Reuters)

People play with snow in the southern Israeli city of Arad February 20, 2015. (Photo by Amir Cohen/Reuters)

Youths make a snowball in the southern Israeli city of Arad February 20, 2015. (Photo by Amir Cohen/Reuters)

A youth throws a snowball as he plays in the southern Israeli city of Arad February 20, 2015. (Photo by Amir Cohen/Reuters)

A family poses for a photograph next to a snowman in the southern Israeli city of Arad February 20, 2015. (Photo by Amir Cohen/Reuters)