Warm Front Characteristics

Weather Element Before Passing While Passing After Passing
Winds south-southeast variable south-southwest
Temperature cool-cold, slow warming steady rise warmer, then steady
Pressure usually falling levelling off slight rise, followed by fall
Clouds cirroform, then stratoform stratus-type: Ns clearing
Precipitation light-to-moderate
rain, snow, sleet, or drizzle
drizze or none usually none

Table Reference: "Meteorology Today: An Introduction to Weather, Climate, and the Environment; Fifth Edition" by C. Donald Ahrens.