2 hrs ago
Light to Moderate Rain Forecast in Calcutta During Durga Puja
The weather office says Calcutta may get some rain during Durga Puja.
The rain is expected to be light or moderate, not very heavy.
The forecast includes possible showers from October 15 to 17, with light rain in some places on October 18 and 19.
Dry weather is expected later.
A weather system is forming over the sea and is expected to move toward the southern part of India.
It may change the winds and bring moisture to the region.
The monsoon is also expected to leave South Bengal by early next week.
Last year, very heavy rain caused serious disruption in the city, but officials say heavy showers are unlikely this time.
The Met office expects generally cloudy skies and light to moderate rain or thundershowers in Calcutta from October 15 to 17.
Light rain may affect some areas on October 18 and 19, while dry weather is expected afterward.
A Met official said heavy showers are unlikely, and rain influenced by the Bay system could begin on October 14.
A developing weather system is expected to move from the Gulf of Thailand toward the Andaman Sea, then strengthen toward the Tamil Nadu-Andhra Pradesh coast.
The monsoon is expected to withdraw from South Bengal by early next week; officials said the Bay system may alter winds and bring moisture.
- Who
- The Regional Meteorological Centre in Alipore and its forecasting officials.
- What
- Forecast light to moderate rain or thundershowers in Calcutta during Durga Puja, with heavy showers considered unlikely.
- Where
- Calcutta and neighbouring areas in South Bengal.
- When
- Showers could begin October 14; rain is forecast October 15–19, with dry weather expected afterward.
- Why
- A developing Bay of Bengal weather system may change wind patterns and bring moisture.
Potential Rain Impact
Forecast Outlook
Risk of disruptive downpours
Potential Rain Impact
Last year's deluge caused flooding, deaths, transport disruption, power cuts and damage to parked cars in Calcutta.
Forecast Outlook
The Met forecast says heavy showers are unlikely during this year's Durga Puja, with mainly light to moderate rain expected.
Influence of the Bay system
Potential Rain Impact
The developing system may alter wind patterns and feed moisture into the region, potentially bringing showers.
Forecast Outlook
A low-pressure area over the southern Bay of Bengal generally has limited impact on the South Bengal coast, according to H.R. Biswas.
Key facts
- Forecast period
- October 15–19
- Expected conditions
- Generally cloudy, with light to moderate rain or thundershowers; heavy showers are unlikely.
- Possible onset
- Showers influenced by the Bay system could begin October 14 (Chaturthi).
- October 18–19
- Light rain is likely in some areas.
- Weather system
- An upper-air circulation over the Gulf of Thailand and adjoining areas is expected to move over the Andaman Sea and develop into a low-pressure area.
- Expected system track
- The system is likely to strengthen and move toward the Tamil Nadu-Andhra Pradesh coast.
- Monsoon withdrawal
- South Bengal could see the monsoon retreat by early next week.
Quotes
H.R. Biswas
Head of the forecasting section at the Regional Meteorological Centre in Alipore
“The system will change the wind pattern and feed moisture.”
telegraphindia.com









