Table of Contents
What comes before a cold front?
If a cold front is approaching, precipitation is possible just before and while the front passes. Behind the front, expect clearing skies, cooler temperatures, and lower relative humdities. The air cools as it rises and the moisture condenses to produce clouds and precipitation ahead of and along the cold front.
Do clouds form behind cold fronts?
You often see clouds forming at a cold front. This is because as the warm air rises, it cools and moisture in the air condenses. Clouds are masses of cool, condensed air. The air behind a cold front is cooler than the air in front of it.
What kind of clouds would you expect to form at the leading edge of a cold front where warm air is gradually being pushed above cold air?
In this case, the leading edge of a cold front may contain cumulus and stratus clouds. Eventually, these clouds can form into cumulonimbus clouds.
What kind of weather comes before and after a cold front?
| Before Passing | After Passing | |
|---|---|---|
| Temperature | warm | steadily dropping |
| Pressure | falling steadily | rising steadily |
| Clouds | increasing: Ci, Cs and Cb | Cu |
| Precipitation | short period of showers | showers then clearing |
Where do clouds form when there is a warm front?
At a warm front, where a warm air mass slides above a cold air mass, the warm air is pushed upward forming many different types of clouds – from low stratus clouds to midlevel altocumulus and altostratus clouds, to high cirrus, cirrocumulus and cirrostratus clouds.
Where are clouds formed when there is a cold front quizlet?
Why do clouds form behind a cold front? When the warm air rises, it cools quickly and cold air is unable to hold as much moisture, so it results in condensation and cloud cover. The air behind the front is cooler than the air that it’s replacing.
What kind of clouds are at the very front edge of this boundary?
8th Science Air Mass
| Question | Answer |
|---|---|
| In the warm front animation, what kind of clouds form at this frontal boundary? | Rain clouds |
| In the warm front animation, what kind of rain clouds are at the very front edge of this boundary? | Rain clouds |
| Along which frontal boundary will thunderstorms develop? | Cold front |
What clouds are associated with a stationary front?
Clouds associated with stationary fronts are usually stratiform (stratus, nimbostratus, altostratus, cirrostratus).
Which front forms widespread clouds rain or snow?
Answer: The correct answer is a warm front. Warm front refers to the front in which warm air substitutes cooler air at the surface.
What weather comes after a warm front?
Precipitation ahead of a warm front typically forms into a large shield of steady rain or snow. After the warm front passes, fair and milder weather is typical, however, a cold front is likely not far behind.
What is the cold front?
A cold front is defined as the transition zone where a cold air mass is replacing a warmer air mass. Cold fronts generally move from northwest to southeast. The air behind a cold front is noticeably colder and drier than the air ahead of it. On colored weather maps, a cold front is drawn with a solid blue line.
What is the name for the process that forms clouds?
Condensation is the process by which water vapor in the air is changed into liquid water. Condensation is crucial to the water cycle because it is responsible for the formation of clouds.