Help

[z250kid]

my truck has 126000 on her and she had an oil change bout 2500 miles ago
and shes down like 1-1/2-2 quarts of oil? this normal for the cold weather?
running 15-40 never did this in warmer weather its about 30 day time and 15 night here
and also notice moisture on the orange tubes coming from the turbo y-pipe to the engine that normal?