Updated forecast as an atmospheric river slams into Pacific Northwest bringing more rain and floods Rain Inches Forecast
North Carolina Forecast: More than 4 inches of rainfall plus flood advisories and storms Storm poised to soak Southern California with days of rain, possible flooding Another example: if we are 100% confident that it will rain in 30% of the city of London, then there is a 30% probability of rain. How much is "an inch" of rainfall? ...