Shimla : After two days of bright sunshine clouds and icy winds have returned to Himachal Pradesh Wednesday .
The weather office says the sudden change in weather is due to a fresh western disturbance .
High mountains in tribal Kinnaur and Lahaul & Spiti received a fresh spell of snowfall .
Snowfall is likely to take place at a few places in the mid-hills as well .
Many areas of the state are still under deep snow and people have not been able to resume normal activities in rural areas .