Peculiar cloud stretch

Peculiar (but somewhat common ???) rope like clouds west SW to North NE stretching to few thousand km.  Though NOT rain possible, but minimum temperature will increase somewhat along the stretch.

Weather Instagram at January 20, 2015 at 12:32PM

Coimbatore - 12:25pm, a warm day. #weather

from Instagram

10:30am, W.D slowly affecting S,S-W,W,N Pakistan and into S,W Gujarat ... http://ow.ly/i/8jT7g 
10:30am, FOG cover seen from Punjab, Haryana thru Uttarpradesh and into Bihar... http://ow.ly/i/8jT7g

#Chennai - Airport, IWM Polichalur station records 19 C today morning.
Now getting warm !
Expected to get humid, cloudy on Thursday, Friday.