Weather Instagram at September 13, 2014 at 06:47AM

#chennai - 6:28am, mild drizzle around. #weather . IWM Polichalur station records 5.4mm

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#chennai - 6am, a long drizzle may push into most zones of city in 15min. If pushes in, it can last till 8am.

#chennai - 1:44am, moderate rain over Polichalur zone for past 20min. Rain only for S, SW suburbs as of now.

Weather Instagram at September 12, 2014 at 07:00PM

#chennai - 6:39pm, after sunset, now a mini rain system seen over WSW at 70km from city. A 20% chance for it to reach SW suburb. #weather

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Weather Instagram at September 12, 2014 at 01:41PM

#chennai - 1:35pm, after a mild, cloudy and drizzly morning now its hot again. Rain ahead after 4pm. #weather

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#chennai - 11:15pm, scattered light rain seen over W,SW from city at around 70 to 150km. Showers may push into city, suburbs after 1am.

Weather Instagram at September 11, 2014 at 03:48PM

#chennai - 2:45pm, its a clear and super hot day. 25% chance of rain around late-evening or midnight. #weather

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Ahmedabad - 1:10pm, "Light rain from morning, with increased intensity in intervals"... http://ow.ly/i/6QH5f 

1:30pm, Rain seen over E,S-E Rajasthan, E Gujarat, central,S Uttarpradesh, E Madhyapradesh, E Bihar, N Bengal ... http://ow.ly/i/6QGQc 

Nagercoil - 11:44am, Back to clear skies ... http://ow.ly/i/6QGUz 

Latest analysis show, low-level circulation persist over E Madhyapradesh, N Chatisgarh ... http://ow.ly/i/6QDEl 
At low-level a trough can be seen from central Pakistan to S,W Gujarat ... and expected to persist for next 2 days.. http://ow.ly/i/6QDM8 

At mid-level, a good circulation is expected over W,N-W Madhyapradesh on 12/13-Sep ... http://ow.ly/i/6QDOw 
On 14-Sep, an anti-cyclone is expected to push into N-W India at mid-levels ... 
Meanwhile a circulation will be over E,S-E Uttarpradesh.

Today, a weak upper-level circulation seen over S,S-E Rajasthan ... http://ow.ly/i/6QDT8 

Before morning of 12-Sep...
Scattered rain for N,central,E,S-E Gujarat, W,central,N-W Madhyapradesh, S,S-E Rajasthan http://ow.ly/i/6QE4L 
Before midnight today...
Scattered T showers for S,central,E Uttarpradesh, N-E,E Madhyapradesh, N,central Chatisgarh, some over Odisha.
Today evening, scattered T showers expected over W,central Maharastra and push into N-W,N,N-E Andhra towards midnight.
Today, less rain forecast for Kerala and Karnataka coast.

For #Chennai, N,N-E Tamilnadu, S Andhra... a T shower may pop after 10pm (30% chance).

Friday...
HEAVY scattered rain for central,S,E Uttarpradesh and rain over Madhyapradesh, E,S-E Gujarat to continue.. http://ow.ly/i/6QEeC 
Friday, moderate to heavy scattered rain expected along Maharastra coast and #Mumbai.
12-Sep...
Scattered T showers again for Odisha, Chatisgarh and into Jharkhand.
Heavy scattered T showers expected to pop all day over central,S,S-E,E Uttarpradesh !!

Posted Wednesday 10th Night:

Mumbai: Several parts of city get heavy passing showers in the day. Mumbai can get around 20-25 mms on Thursday 11th. Rains frequency less on Friday.
Pune will be partly cloudy with very light rains in parts .

Delhi NCR: Thursday 11th and Friday 12th will be partly cloudy with the odd showers in the vicinity. Showers more prominent in many parts on Saturday 13th.

An trough runs from the SW coast of Gujarat through SE Rajasthan and then North-Eastwards.Due to the trough in the upper air, I see more rains in West UP and plains Utterakhand.
Plains of HP will get some pockets of showers on Thursday and Friday. Saturday will see only the local clouding.

As a result of the upper air trough, rains continue in SE and East Rajasthan through MP. Heavy North-East MP and adjoining West UP on Thursday and Friday. Decreasing on Friday.
Light rains in madhya Maharashtra, Interior Karnatak and Konkan.
Light showers along coastal AP and Odisha. Interior Odisha gets the odd heavy shower.
Some showers popping up in extreme North Pakistan. 

In Maharashtra, the night temperatures fell in some pockets. Osmanabad in Marathwada saw a low of 17.1c and Amraoti in Vidharbh 17.2c on Wednesday morning.
 From Vagaries.