Weather Update: Cold wave, icy winds in Delhi

The MeT on Friday sounded an orange alert for the national capital for two days till Sunday after icy winds blowing from the snow-clad Himalayas brought down the city's mercury to nearly 3 degrees Celsius. It will be a cloudy Saturday with fog causing trouble for traffic till Monday.

The IMD has four colour-coded warnings as per the intensity of any weather system -- green, yellow, orange, and red. An orange alert is given to authorities to be prepared.