The amount of precipitation on extreme wet days most likely would increase, especially in the winter and fall, and there could be a decrease in the number of long dry spells and an increase in the number of long wet spells.
(The amount of precipitation on extreme wet days; most likely would increase; ) (The amount of precipitation on extreme wet days; fall; )
The amount of precipitation on extreme wet days The amount of precipitation on extreme wet days
most likely would increase fall