You are working the late shift at the weather station and yo

You are working the late shift at the weather station and your internet/phone line is down. It is a cold, dry, and still on the ground but there is plenty of moist air aloft and precipitation is almost certain. The current conditions at the station are 5C with 28% relative humidity. Estimate in what form the precipitation will fall to the surface throughout the night for your overnight forecast. How would you expect the stability of the lower atmosphere to change over time ?