How accurate is the weather forecast in your city?
Niko Kommenda and I learned that NWS just began doing gridded assessments of forecast accuracy. We got the data and mapped of how many days into the future they get within 3°F of the observed high temp.
www.washingtonpost.com/climate-envi...
One of those little yellow patches in central Pennsylvania happens to be Centre County - home of Accuweather. As a resident, I would say 48 hours is a big stretch.