Weather forecasters issued a yellow code advisory for frost for the next few days. Temperatures of -1..-4 degrees Celsius are forecast for nocturnal and morning hours for April 21-23. There will be -1..-2 degrees Celsius in the air in the period, IPN reports.

According to the State Hydrometeorological Service, daytime temperatures during these days will vary between +14 and +18 degrees Celsius. It will grow warmer towards the weekend and there will be +20...+22 degrees Celsius during the day and +3..+9 degrees Celsius at night.

The yellow code warning for hydrological drought in the national rivers and ponds remains valid until April 27. The companies and the population are urged to consume the water resources rationally.