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High-speed westerly winds in the upper atmosphere, commonly referred to as the jet stream, are fast-flowing air currents found at altitudes of approximately 10,000 meters (33,000 feet) or higher. These winds typically blow from west to east and can reach speeds of over 100 miles per hour. The jet stream plays a crucial role in influencing weather patterns and systems, affecting storm trajectories and temperatures across various regions. It is primarily driven by the temperature differences between the polar and equatorial regions.
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Westerly Winds in the Southern Hemisphere blow from?
Westerly winds in the Southern Hemisphere blow from the west towards the east, generally from the southwest to the northeast. These winds are a major component of the mid-latitude circulation patterns and play a significant role in influencing weather and climate in the region.
What Planet Has very strong winds over 1185 miles per hour?
The planet with very strong winds exceeding 1,185 miles per hour is Neptune. These high-speed winds are primarily found in its upper atmosphere and are attributed to its dynamic weather systems. Neptune's extreme winds are among the fastest in the solar system, driven by its internal heat and the planet's unique atmospheric composition.
What layer of the atmosphere has strong steady winds?
The stratosphere is the layer of the atmosphere that contains the strong and steady winds known as the jet stream. This wind flow occurs at upper levels of the troposphere and lower levels of the stratosphere, with speeds reaching up to 200 mph.
What is isotachs contours?
These are lines of equal wind speed. They are most often contoured in the upper levels of the atmosphere, especially at the jet stream level. They are important for locating the jet stream and jet streaks within a jet stream
What explains the difference in wind direction between the surace and the upper atmosphere in the tropial paific near Hawaii?
The difference in wind direction between the surface and the upper atmosphere in the tropical Pacific near Hawaii is primarily due to the Earth's rotation and the influence of the trade winds. At the surface, the trade winds blow from the east to the west due to the Coriolis effect, while in the upper atmosphere, winds generally move from west to east in the subtropical jet stream. This contrast is also influenced by temperature gradients and the presence of high and low-pressure systems. As a result, these dynamics create a distinct difference in wind patterns at various altitudes.
What are high-altitude westerly winds called?
High-altitude westerly winds are called jet streams. They are fast-flowing air currents found in the upper atmosphere, typically at altitudes above 30,000 feet. Jet streams are known for influencing weather patterns and affecting the flight paths of aircraft.
How long do westerly winds last for?
Westerly winds vary in duration depending on the specific weather system causing them. They can last from a few hours to several days, and sometimes even longer during periods of prolonged westerly flow in the atmosphere.
What narrow bands of fast high altitude westerly winds?
Jet Streams
Winds in the upper atmosphere are measured by?
Graphs or Radar
Why do upper-level winds in the middle-latitudes blow from the west?
Upper-level winds in the middle-latitudes blow from the west due to the combination of the Coriolis effect and pressure gradients. The Coriolis effect causes winds to deflect to the right in the Northern Hemisphere, which, combined with pressure gradients created by the temperature difference between the equator and poles, results in westerly winds at the upper levels of the atmosphere.
Does the planet Venus have high winds?
Yes, in the upper atmosphere high winds have been observed.
What part of the sun sends out solar winds?
Solar winds are sent out from the upper atmosphere of the sun.
Why is the flow aloft predominantly westerly?
The predominance of westerly flow aloft is due to the rotation of the Earth, which creates the Coriolis effect. This effect deflects moving air to the right in the Northern Hemisphere and to the left in the Southern Hemisphere, resulting in the westerly flow pattern. Additionally, the positioning and movement of high and low-pressure systems in the atmosphere play a role in maintaining this dominant westerly flow at upper levels.
What are the winds from the west called?
Winds blowing from the west are called westerly winds. These winds typically flow from west to east in the Earth's middle latitudes. They play a significant role in shaping weather patterns and climate in various regions.
What is the wind speed on Venus?
There are high-speed winds in the thinner upper cloud layers, which increase in speed in the middle layers. These winds blow from west to the east. The upper winds have a speed of around 300 km/hour, and middle layer winds (the equivalent of Earth's jet streams) move at up to 700 km/hour (435 mph). But in the thicker lower layers, this slows to only a few kilometers per hour. For example, on October 23, 1975, the Soviet lander, Venera 10, measured a wind speed of 3.5 meters/second or about 8 mph at the surface.
What is the name of the winds that push weather west to east across the us found in the upper atmosphere?
It is called the TRADE WINDS.
Which wind drives polar currents?
westerly winds
