Skymet weather

Delhi/NCR observe scattered rain

As predicted by Skymet Meteorology Division in India, Delhi/NCR finally received some good rain on Wednesday. Pitampura, in last 24 hours received 44.2 mm of rain, Ayanagar 25.2 mm and Gurgaon 47 mm.

The maximum temperature also dropped by 8 to 10 degrees during the showers, which made the weather extremely pleasant in the capital. It however, rose marginally to settle around 28 degrees Celsius in the evening. The weather in Delhi is expected to remain the same for the next 48 hours, with some occasional showers in between.

According to the latest weather update by Skymet Meteorology Division in India, this could be a precursor to the arrival of Monsoon in Delhi.

Rain in Delhi in June was deficit by about 30%. The city received 46.8 mm of rain against an average of 77 mm during the month, which clearly shows how dry Delhi has been in June. And with an El Nino dominating the Monsoon in India this year, the average monthly rainfall of 214 mm in the month of July looks hard to be attained.

TEN DAYS MONSOON FORECAST

As of 2nd July, the northern limit of monsoon (NLM) passes through VeravalSuratNashik, Wasim, Damoh, Lucknow, Bareilly, Ambala and Amritsar. In the next 10 days the NLM will cover almost entire Delhi/NCR and rest of Punjab and Haryana.

Here’s an outlook for Southwest Monsoon for the next 10 days-

First 3 days

  • Monsoon will usher in Delhi/NCR and may cover rest of Punjab, Haryana and north Rajasthan.
  • The weather system now positioned over West Bengal and adjoining Bihar as a low pressure area will continue to bring rain over East India. In next 24 hours the system will travel and expand to cover Bihar and Jharkhand and will take another day to reach east Uttar Pradesh.
  • The low pressure area will also intensify the Monsoon surge along the West Coast, bringing good rain over the area.
  • Monsoon rain will pick up after 48 hours in Northeast India.

Next 3 days

  • The low pressure area will travel further and finally break up over west Uttar Pradesh and adjoining hills between the 7th and 8th of July.
  • The rain belt will cover central Uttar Pradesh, east Madhya Pradesh, parts of Chhattisgarh and Vidarbha.
  • As the system weakens, Northeast India will receive good rain during this time.

Last 3 days

  • By the 11th of July, Southwest Monsoon will cover parts of Gujarat and Rajasthan.

picture courtesy- Anand Dubey

Latest update on low pressure area bringing good Monsoon rain over East India

The erratic weather system in the Bay of Bengal has shifted further and is now positioned over West Bengal and adjoining Bihar as a low pressure area. It has an associated cyclonic circulation extending up to 5 km in the upper layers.

The system has brought in a lot of activity in the past 48 hours, particularly over West Bengal. Malda has received a total of 221 mm of rain till 8.30 am on Wednesday, while Alipore in  Kolkata received 191 mm. But, as was expected, rain has reduced over Odisha.

Journey of the Low pressure area

In next 24 hours the system will travel and expand to cover Bihar and Jharkhand.  It will take another day to reach east Uttar Pradesh and finally break up over west Uttar Pradesh and adjoining hills between the 7th and 8th of July. The system will make a slow progress, expanding to cover almost entire East India but will reduce in intensity. As far as rain is concerned, even parts of Chhattisgarh, Odisha, Vidarbha, east Madhya Pradesh will receive rain besides West Bengal, Bihar and Jharkhand.

Here’ a look at the prominent features of the system-

  • The present system has been crucial for mitigating the rain deficiency in other parts of the country.
  • It is responsible for establishing the Monsoon trough, important for bringing Monsoon rain along the Indo Gangetic plains.
  • It has a good life span and is expected to last for a total of 7 to 8 days.
  • The low pressure area is also intensifying the Monsoon surge along the West Coast. Consequently, Mumbai has received 105 mm of rain in a span of 3 hours from 8.30 am on Wednesday. According to the latest weather update by Skymet Meteorology Division in India, Konkan and Goa are also likely to receive good rain.
  • We have already said that this weather system has been lingering on for quite some time, bringing good Monsoon rain over East India. It is likely to persist for another 5 days.
  • The system has been erratic, showing signs of intensification at times and then again disorganising. There has been no consistency in terms of cloud formation as well, with a cluster of thick clouds quickly scattering away.
  • Any low pressure area over the Bay of Bengal brings easterly winds over Northeast India, Sub Himalayan West Bengal and Sikkim, which reduces the intensity of rain over the region. Rain picks up after the system moves away towards Bihar and Jharkhand.
picture courtesy- Chirandeep Mukhopadhyay

 

Delhi witnesses multi-dimensional weather activity during Monsoon

Weather activity in North India and Delhi comes from different directions during Monsoon in India. Precipitation here is driven by multiple factors, unlike just Western Disturbance in other seasons. Low pressure area, any cyclonic circulation originating in East India, the Monsoon trough and also Western Disturbances, which now track mostly northwards, affect weather in this part of the country.

Though most of the conditions required for arrival of Southwest Monsoon in North India have been almost met, the most important condition i.e. flavours of good rain is lacking and only light to moderate rain have been witnessed.

Nevertheless, as the Monsoon trough is making an appearance now, Monsoon rain is likely to become more frequent. The position and depth of this trough plays a predominant role and controls overall Monsoon activity.

Monsoon is definitely lurking around in Delhi and North India; a look at the prerequisites for Monsoon reiterates this fact:

  • Temperatures have come down considerably- After recording maximums around 39⁰C for few days, the mercury came down to 37.2⁰C on Monday and further dropped to 35.2⁰C on Tuesday.
  • Cloud cover persists throughout the day.
  • Rainfall pattern has changed as Delhi and adjoining areas receive rain during late night and morning hours.
  • With easterly winds blowing across the region, humidity has been rising to touch even 90%.

Delhi, Punjab, Haryana and western parts of Uttar Pradesh will receive rain during next 24 hours. The hills of Himachal Pradesh and Uttarakhand will also observe some rain during this time. According to the latest weather update by Skymet Meteorology Division in India, this could be a precursor to the arrival of Monsoon in Delhi and rest of North India. Rain in Delhi and north western plains is likely to reduce from the 5th of July but the cloud cover may still persist.

picture courtesy- Raman Iyer

Heavy rain lashes Mumbai, intermittent showers to continue for 72 hrs

After witnessing one of the driest Junes in last ten years, July has started on a good note for Mumbai in terms of Monsoon rain. The hot and sultry condition has turned pleasant due to some very good showers being observed in the city today.

In a span of three hours, from 8.30 am to 11.30 am on Wednesday, Mumbai has recorded 104 mm of heavy rain, which is likely to continue in the city for next 72 hours. Normal life may be impacted as low lying areas are likely to get flooded and waterlogging may be observed at several places.

This is the first good spell of rain in Mumbai after 17th June. According to the data available with Skymet Meteorology Division in India, the city has observed an abysmal 88 mm of rain in the entire month of June against the monthly average of 523 mm. The lowest amount of rain that the city has received in the month of June in the last one decade is 216 mm, observed in drought year of 2009.

July is the rainiest month for the city, with an average rainfall of 800 mm. There are about 23 rainy days during the month and maximums settle around 30 degrees Celsius. Minimums too settle in the lower twenties.

Jeera| Jeera or cumin seed futures slipped due to higher-than-expected.

Jeera or cumin seed futures slipped due to higher-than-expected local supplies in the major spot markets, though some fresh export demand could support prices. There was good demand for export of jeera, the prices will slightly rise in coming days, said the trader from Gujarat. Gujarat is major jeera producing state in India.

Cardamom| Weather conditions have not improved as expected in major cardamom.

Weather conditions have not improved as expected in major cardamom growing tracts such as Kumily, Kattappana and Vandanmettu. The deficient southwest monsoon has created doubts about a possible delay in new crop. Cardamom prices gained on short supply at auctions held last week. Prices were Rs 418-1097/kg at Kochi.







latest news