Roam Research
fromMail Online
3 days agoScientists reveal what a '30% chance of rain' REALLY means
A percentage chance of rain indicates the probability of precipitation occurring, not its intensity or geographic coverage area.
If you've ever glanced at your phone's weather app to check the day's forecast or to help plan for an upcoming storm, you've probably run across a scenario where you see an outrageous forecast. It happened to me earlier this week when I noticed my app was predicting more than 13 inches of snow for the Charlotte, NC area. Not only would that be a historic storm, but it would also be fairly apocalyptic for an area where even an inch of snow is a rarity.