The India Meteorological Department (IMD) has predicted a mixed weather across the country, with heavy to very heavy rainfall likely in Northeast India and parts of Sub-Himalayan West Bengal and Sikkim. South Peninsular India is also expected to see continued rain, thunderstorms, and gusty winds. Meanwhile, parts of North and Northwest India are bracing for intense heatwave conditions, particularly in Rajasthan, Uttar Pradesh, Madhya Pradesh, and Jammu. Here are the region wise weather details
The southwest monsoon has advanced into more parts of the south Arabian Sea, Maldives, Comorin, and Bay of Bengal. It has also covered the Andaman Islands and is expected to progress further over central and northeastern Bay of Bengal in the next 3–4 days.
Weather Systems in Action
Several upper air cyclonic circulations and troughs are influencing rainfall and wind patterns:
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Cyclonic circulation over Karnataka coast may develop into a low-pressure area by May 22.
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Circulations over Punjab, Uttar Pradesh, Assam, Telangana, and Bay of Bengal are contributing to rain and storms across their respective regions.
Northeast India to Witness Heavy Showers and Thunderstorms
The IMD predicts fairly to Heavy rainfall over the Northeast with thunderstorms, lightning, and gusty winds (30–50 kmph) till May 23. Assam, Meghalaya, and Arunachal Pradesh are likely to receive isolated heavy to very heavy rainfall, especially on May 18.
Northeast Forecast (May 18–23)
|
State |
Expected Rainfall |
Notable Days |
Wind Speed |
|
Assam & Meghalaya |
Heavy to Very Heavy Rainfall |
May 18–22 |
30–50 kmph gusts |
|
Arunachal Pradesh |
Heavy Rainfall |
May 18–21 |
30–50 kmph gusts |
|
Tripura |
Heavy Rainfall |
May 18 |
30–50 kmph gusts |
Rainfall and Thunderstorms Over South Peninsular India
South India will continue to experience daily thunderstorms and rain. States including Kerala, Karnataka, Telangana, and Tamil Nadu are set to receive heavy rainfall along with gusty winds of up to 50 kmph. Very heavy rainfall is likely in parts of Kerala and Karnataka on May 20.
South India Weather Outlook (May 18–23)
|
Region |
Rainfall Type |
Notable Dates |
Wind Speed |
|
Kerala & Mahe |
Heavy to Very Heavy |
May 18–23 |
30–50 kmph |
|
Coastal Karnataka |
Heavy Rainfall |
May 18–23 |
30–50 kmph |
|
Interior Karnataka |
Heavy Rainfall |
May 18–21 |
30–50 kmph |
|
Tamil Nadu & Puducherry |
Heavy Rainfall |
May 18–20 |
30–50 kmph |
|
Telangana & Rayalaseema |
Heavy Rainfall |
May 18–19 |
30–50 kmph |
West India Braces for Rain, Squalls, and Very Heavy Showers
Several parts of Maharashtra, Gujarat, and Konkan-Goa will witness thunderstorms, heavy rainfall, and high wind speeds. Thundersqualls reaching up to 70 kmph are likely over Madhya Maharashtra and Marathwada on select days.
West India Weather Forecast (May 18–23)
|
Region |
Rainfall Outlook |
Wind Speed |
Notable Events |
|
Konkan & Goa |
Very Heavy Rainfall (May 20–22) |
50–60 kmph squalls |
Heavy rain from May 21 |
|
Madhya Maharashtra |
Heavy Rainfall (May 18–22) |
Gusts up to 70 kmph |
Thundersquall on May 19–20 |
|
Marathwada |
Isolated Heavy Rainfall |
Gusts up to 70 kmph |
Thundersquall on May 21 |
East and Central India Expect Scattered Thunderstorms
Moderate rainfall with thunderstorms is expected across West Bengal, Sikkim, Jharkhand, and Bihar. Odisha and Chhattisgarh will experience strong winds with potential squalls of up to 70 kmph. Sub-Himalayan West Bengal and Sikkim may get isolated heavy rainfall until May 21.
East & Central India Forecast (May 18–23)
|
State/Region |
Rainfall Intensity |
Notable Days |
Max Wind Speed |
|
West Bengal & Sikkim |
Heavy Rainfall |
May 18–21 |
60–70 kmph |
|
Bihar & Jharkhand |
Scattered Thunderstorms |
May 18–19 |
60–70 kmph |
|
Odisha & Vidarbha |
Squalls & Heavy Showers |
May 19–21 |
60–70 kmph |
|
Chhattisgarh & MP |
Moderate Rain |
Throughout |
40–50 kmph |
Northwest India: Showers, Duststorms, and Heat Alerts
Scattered rainfall is expected across Jammu & Kashmir, Himachal Pradesh, and Uttarakhand. East Rajasthan and parts of Uttar Pradesh will see light showers with duststorms. Strong dust-raising winds are likely over West Rajasthan for the entire week.
Northwest India Summary (May 18–23)
|
Area |
Weather Event |
Special Notes |
|
Jammu-Kashmir & Ladakh |
Light Rain & Thunderstorms |
Throughout the week |
|
Himachal Pradesh |
Isolated Hailstorm |
May 19 |
|
Haryana |
Duststorm |
May 18 |
|
West Rajasthan |
Dust-raising Winds (30–40 kmph) |
May 18–23 |
Heatwave Conditions Across Northern and Central India
While some areas are getting relief through rainfall, others are in the grip of extreme heat. Parts of Rajasthan, Uttar Pradesh, Madhya Pradesh, and Jammu will continue to face heatwave conditions over the coming days.
Heatwave Warnings (May 18–23)
|
Region |
Dates of Heatwave |
Day/Night Conditions |
|
West Rajasthan |
May 18–23 |
Day temperatures 45°C+ |
|
Jammu Division |
May 18–18 |
Heatwave, hot winds |
|
North Madhya Pradesh |
May 18–19 |
Warm night conditions |
|
Uttar Pradesh (East & SW) |
May 18–19 |
Hot & humid conditions |
Weather Forecast for Delhi NCR (May 18–20)
Delhi will experience a mix of heat, cloudiness, and occasional light rain. Wind speeds may temporarily rise during thunderstorms. Maximum temperatures are expected to remain around 40–43°C.
|
Date |
Weather Description |
Temperature (Max/Min °C) |
Wind Speed (kmph) |
|
May 18 |
Cloudy, gusty winds |
40–42 / 26–28 |
25–35 |
|
May 19 |
Thunderstorm, light rain |
38–40 / 27–29 |
40–50 during gusts |
|
May 20 |
Dust storm, light rain, cloudy |
38–40 / 27–29 |
30–40 during evening |
Citizens are advised to stay updated with local forecasts and take necessary precautions against heatwaves, lightning, and heavy rainfall.
