Rain Alert for Delhi-NCR, UP, and Rajasthan: Twin Western Disturbances Trigger 3-Day

• by Akanksha Mishra
• 2026-10-15 17:30:00

A sharp weather transition is sweeping across northern India as two synchronized, active Western Disturbances—fueled by abundant moisture streams from both the Arabian Sea and the Bay of Bengal—bring three consecutive days of rainfall to the plains and early snowfall to high-altitude Himalayan ranges. According to weather updates from the India Meteorological Department (IMD) and private forecaster Skymet Weather, this multi-system interaction will impact Jammu and Kashmir, Himachal Pradesh, Uttarakhand, Punjab, Haryana, Delhi-NCR, Rajasthan, and Western Uttar Pradesh through the weekend. While the northern plains brace for gusty squalls and localized hailstorms, the broader subcontinent is witnessing the final withdrawal of the southwest monsoon, clearing the runway for the northeast monsoon to set in over southern peninsular India.

Twin Western Disturbances Activate: Heavy Mountain Snow and Wind Speeds up to 50 km/h

The convergence of upper-air westerly troughs and maritime moisture has created favorable conditions for precipitation across northwestern states:

Snowfall Across High Altitudes: Jammu and Kashmir is slated for heavy precipitation with substantial snowfall across upper ridges, while Himachal Pradesh expects widespread rain and Uttarakhand sees scattered showers.

Dual Disturbance Systems: Skymet Weather confirms that two distinct Western Disturbances are operating simultaneously, pulling down day temperatures and breaking prolonged dry spells.

Deficit Recovery Before October 20: Despite nationwide rainfall tracking 67 percent below seasonal averages during the first half of October, the retreating monsoon phase combined with these westerly systems is expected to bring widespread, beneficial showers through October 20.

Storm Forecast for Delhi-NCR, Punjab, and Haryana: Hail and High-Altitude Clouds

Plains across northwest India face unstable atmospheric conditions characterized by squally winds and sudden localized downpours:

Delhi-NCR Weather Shift: The National Capital Region, including New Delhi, Noida, and Gurugram, is expected to see increasing cloud cover and scattered thundershowers starting Thursday afternoon, accompanied by sustained wind speeds ranging from 40 to 50 kilometers per hour.

Deep Cloud Formations Over Punjab: The presence of towering convective cloud bands reaching altitudes of 10 to 12 kilometers over Punjab points to intense, localized downpours across several agricultural zones.

Hailstorm Threat in Three States: Pockets of Punjab, Haryana, and northern Rajasthan are on watch for sudden hailstorms and lightning, prompting regional advisories for open mandis and harvested Kharif crops.

Western Uttar Pradesh Outlook and Southern Monsoon Transition

The weather footprint extends eastward into the Gangetic plains while maritime dynamics reshape southern India:

Two-Day Wet Spell in Western UP: Districts across Western Uttar Pradesh will witness mostly cloudy skies and intermittent scattered showers for the next 48 hours, bringing down daytime heat.

Southwest Monsoon Exit: The IMD notes that conditions are aligned for the complete withdrawal of the southwest monsoon from remaining pockets of north and central India.

Northeast Monsoon and Eastern Showers: As continental air flows set in, northeast monsoon rains are set to commence across Tamil Nadu and coastal Andhra Pradesh, while moisture incursions trigger scattered showers across parts of Odisha over the next two to three days.

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