As an FYI for everyone using this, the snow depth sensors are only accurate to about +/- half an inch. So use your common sense if it's just starting to stick and it says zero OR it says 0.3" and it's raining. We're working on better QA/QC to try and make those kinds of errors happen less often; but as we know, snow depth is about the hardest thing to measure accurately. In addtion, it's only measuring ONE point on the ground, it doesn't know the difference between a drift and a scour.