The IMD has predicted isolated heavy rainfall or snowfall over Kashmir valley and Himachal Pradesh on January 31 and February 1 and Uttarakhand on January 31. Isolated hailstorm is likely over Jammu and Kashmir, Himachal Pradesh, Punjab, Haryana on January 31, Uttarakhand on January 31 and February 1 and Sub-Himalayan West Bengal and Sikkim on January 31 and February 2.