According to Polish winter expedition Facebook page, 
today at 15:02  the summit attack team left for the summit push, the team with itention of attacking the Summit they left  the  first attack team consist on  Adam Bielecki and Arthur Malek. The team left for  Camp II, Shaheen Baig and  Amin  Ullah baig are supporting them ,The forecast is not perfect but the team wants to go for the summit attack, the aim of reaching the summit is 18.02. Now the weather is very bad, but the weather is expected to improve on 17th of Fe. the second sumit attempt team will leave at  16.02  from base camp, support group and distance to a possible second attack with Maciej Berbeka, Tomasz Kowalski and Karim Hayyat