A nasty nor’easter is charging toward the Northeast — bringing snow, heavy rain and a travel nightmare for millions from Pennsylvania to the I-95 corridor. Up to 5 inches of snow could fall in parts of Pennsylvania this morning, marking the Northeast’s first heavy snowfall of the La Niña winter. Katie Byrne is live in Pittsburgh as the region gets its first major snowfall of the La Niña winter. | @Foxweather #foxweather #Noreaster #Weather #Storm #Travel #LaNina #Pittsburgh #I95 #FoxWeather #