Fronts

1. Cold

1.1. Cumulus Clouds

1.2. High Pressure

1.3. Brief Heavy Storms

1.4. Cold mass hits a warm one

2. Warm

2.1. Stratus and cirrus clouds

2.2. Steady rain

2.3. Low pressure

2.4. Warm mass hits a cold

3. Occluded

3.1. Severe storms, snowstorms in colder temps

3.2. Warm front pushed between two cold

4. Stationary

4.1. Dense cloud cover

4.2. Steady light showers

4.3. Cold and warm fronts- unmoving