Cold wave conditions continued in Himachal Pradesh with minimum temperatures slipping below normal at many places. Met department has forecast rain and snowfall in the state from tomorrow. It said, the high and mid hills will witness heavy rain and snowfall while low hills and plains thundershowers from tomorrow to Friday. <br />''  <br />''Cold wave intensified its grip in the state with minimum temperature plummeting 3 to 4 degrees Celsius below normal limits. Maximum temperature was also 2 to 3 degrees Celsius below average.  Tribal district Lahaul and Spiti's administrative centre Keylong remained the coldest place in the state at minus 16.2 degrees Celsius. <br />''<br />''<br />