Noun
precip (countable and uncountable, plural precips)
(meteorology) Clipping of precipitation.
Friday still has a lot of questions marks, due to the possibility of rain or sleet mixing in. Either way we will be adding precip on Friday on top of what accumulates from Wednesday into Thursday. Source: Internet
Temperatures will also play a role in this system as they will be warm enough for liquid precip to mix in with the snow. Source: Internet