Moldovan meteorologists warn the weather will get suddenly cold by the end of the week. The temperature will drop as cold arctic air will come from the north, Info-Prim Neo has learnt from the Hidrometeo State Service. Starting November 7-8, the average daily temperature of the air will drop to 8-11°C. At night the air temperature will be +3°C, – 3°C, while during the day the temperature will be +3,+8°C. In this connection, the Chisinau mayor ordered to start delivering the thermal agent to the residents' house starting November 3.