New Delhi, Oct 29 (UNI) Unsettled weather conditions played spoilsport with Karwa Chauth celebrations in Delhi-NCR on Thursday, with the India Meteorological Department (IMD) forecasting cloudy skies, possible rain and thunderstorms. The forecast comes after Delhi recorded a sharp drop in daytime temperatures on Thursday, with the maximum at Safdarjung falling to 25.4 degrees Celsius, 6.4 degrees below the previous day's reading. The minimum temperature, however, rose by 3.5 degrees to 19.2 degrees Celsius, indicating a marked shift in weather conditions over the capital. According to the IMD, Delhi is expected to witness partly cloudy to generally cloudy skies on…