answersLogoWhite

0


Best Answer

Because pressure variations are very small. You can much more easily pick up disturbances using wind vectors.

User Avatar

Wiki User

12y ago
This answer is:
User Avatar
More answers
User Avatar

AnswerBot

6mo ago

Streamlines are used on surface weather maps in the tropics because they better represent the flow of winds and illustrate the dynamic patterns in the region. Isobars, which connect points of equal pressure, may not accurately capture the complex wind patterns that are prevalent in the tropics due to various factors such as local terrain, convection, and tropical cyclones. Streamlines provide a more detailed and accurate representation of wind direction and flow in these areas.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why are streamlines rather than isobars used on surface weather maps in the tropics?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What type of weather map show isobars on a weather map?

A map with isobars is a front map.


What is a map with isobars?

weather


What is the purpose of isobars?

Isobars show different pressure areas on a weather map.


The lines of constant pressure shown on the surface pressure diagram are called?

Line of constant pressure shown on the surface pressure diagram are called isobars. Isobars show areas of high pressure and areas of low pressure. The surface pressure diagram can be used to predict weather patterns.


On a weather map wind speeds are related to?

the spacing of isobars is the correct answer


Where do large scale weather systems develop and why are they important?

Large scale weather systems that transport surface cold air toward the tropics and surface warm air toward the poles.


Can two isobars drawn on a surface weather map ever intersect?

No. That would mean that a place had two different air pressures at once. Not possible.


What are the lines on a weather map on TV called?

Isobars


What kind of weather do ice-o bars bring?

Isobars on a weather map indicate areas of constant pressure. They circle areas of high or low pressure. Isobars themselves do not indicate weather, but are a tool for understanding large scale weather processes as related to pressure systems. However, if the isobars are close together, wind is expected.


How do you determine low pressure and high pressure using isobars on a weather map?

High pressure: The isobars will be far apart. Low pressure: The isobars will be very close together.


What does close spacing of isobars on the weather map represent?

Closely spaced isobars indicate large pressure changes over a small area and suggest strengthening winds.Widely spaced isobars portray a "flat" or weak pressure gradient typical of light-wind situations.


On a weather map how can you compare the speed and direction of winds?

By looking at the isobars.