Final answer:
Precipitation at a warm front is influenced by warm air overtaking cold air, low pressure, and overcast skies.
Step-by-step explanation:
Precipitation at a warm front is determined by a combination of factors, including the movement of warm air mass overtaking a cold air mass and the presence of low pressure and overcast skies. As warm air moves over the cold air, it is forced to rise, creating clouds and precipitation. The low pressure and overcast skies also contribute to the likelihood of precipitation.