Temperatures are now and will continue to be fairly mild. Morning temperatures are in the upper 40s, Thursday's high temperature will rise to the mid-50s. Isolated rain is possible throughout ...

Velocity is a measure of the speed and direction of the precipitation toward or away from the radar. Most radars can measure reflectivity but you need a Doppler radar to measure velocity. Some 40 ...

The maximum velocity that can be correctly displayed by a Doppler radar is known as the Nyquist velocity, and this is dependent on the wavelength and frequency of pulses emitted by the radar. Common ...

Cool, dry and sunny conditions expected across the Philadelphia region through the weekend. NBC10 First Alert meteorologist Marvin Gomez shares when we will see rain again.