Present easterlies moisture is expected to travel North into central, N-central India!!. A mid,upper-level W.D trough will do this !?
At present there's a weak mid-level W.D trough from N-central Pakistan and dropping South upto N-E Arabian sea.. http://ow.ly/i/7U292 By evening of 12-Dec, the mid,upper level W.D trough is expected to strengthen... http://ow.ly/i/7U2g0
This will pull the moisture from present Easterlies over South India into W,central,E-central,N-central India in next 2 days. This W.D trough will drop a low-level circulation over N Gujarat, S-W Rajasthan in next 6hrs and will travel N-E.. http://ow.ly/i/7U2ru The W.D trough is expected to drift East, the low-level circulation will push upto Delhi,N-W Uttarpradesh on 14-Dec http://ow.ly/i/7U2x5
From noon, Friday... T showers expected to pop over N-W,W,S,central Maharastra, N,N-W,W Karnataka and into S,S-W Mahdyapradesh. Before morning, mid-morning of Saturday ... Showers expected to push even upto N,central Madhyapradesh and S Uttarpradesh. Tomorrow, scattered heavy T showers expected over N-W Karnataka and Goa ... http://ow.ly/i/7U4mQ