Published 12.10 am IST Thursday 18th October..
SWM has retreated from Karnataka, and will be in Kerala and TN for another 24 hrs...Next 24 hrs sees the NEM commencing over AP, Karnataka, TN and Kerala.
The 200 hpa jet stream ridge line is passing thru the 14N line, and an Easterly trough can be seen forming around 10N...which may give rise to an easterly wave.
Chennai: From Wednesday afternoon, the winds have changed to the NE direction...whilst being NW in the morning and gradually moving towards NE by late afternoon...rainfall in last 24 hrs ended 8.30 pm IST Wednesday, Chennai 20 mms, Tiruchirapalli 33 mms...
2. WD, O-1 has moved away, after precipitating rains and snow in Kashmir and rains in HP, Punjab and parts of Haryana.
Delhi NCR: Wed/Thursday/Friday: No rains expected, but day temperatures likely to be around 30/31c (currently 32c) and nights will fall from the current 19/20c to 16/17c in Delhi NCR.
Punjab and Haryana also see an overall 2c fall from the current temperatures.
3. An UAC is forming (unusual) over the Dubai region at 700 hpa. This is expected to stretch as a trough aloft from Dubai to the Sindh coast. Creating some clouding and light rain along the coast.
Dubai can get light showers on Thursday and Friday.
Some light rains in coastal and Lower Sindh, Rains may avoid Karachi though.
Wed 17th/Thursday 18th: Hot day with day temperature at 34/35c. Night will be at 25c.
Pune currently around 31- 17c, will continue with these temps on Wed/Thursday. Wednesday night might be around 18/19c.