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Wind tends to reach a maximum about 3/4 of the way up in the atmosphere above 20-25,000 feet. It is a minimum at the surface, where friction slows it down. Above the boundary layer, at a couple thousand feet, is generally where air is no longer slowed by friction from the surface.
What else can I help you with?
What is the wind chill if the degrees is -4 and wind is 70mph?
Different formulae are used by different countries. See the link below
On a wheather map how can you compare the speed and direction of winds in different locations?
How fast the winds are and were there going
What instrument is wind speed mesured with?
Wind speed is typically measured using an anemometer, which is a device that detects and records the speed of the wind. There are different types of anemometers, such as cup, vane, and sonic anemometers, that can be used depending on the specific application and accuracy required.
Does the wind speed in a jet stream stay the same?
No. The wind speed of the jet stream is constantly changing and varies at different points along it. The winds are generally fastest in the winter.
At what height are the weather forecast quoted wind speeds?
Weather forecasts usually quote wind speeds at a height of 10 meters above ground level. Some forecasts may also provide wind speed information at different heights, such as 80 meters or 100 meters, depending on the specific weather model being used.
Why is the surface wind speed and upper atmosphere wind speed over Hawaii different?
Surface wind speed is slower because there is friction to slow it down, whereas upper atmosphere wind speed is unobstructed.
What information does the wind speed force chart provide?
The wind speed force chart provides information on the relationship between wind speed and the force of the wind, helping to understand how strong the wind is at different speeds.
Why are open plains oceans and mountains good places for windmills?
The wind shear is lower than over forest or broken terrain. Wind shear is the difference in wind speed at different heights above ground. Little wind shear is important to have low mechanical stress on the turbine, the blades, and other construction elements.
What three things affects the size and energy of a wave?
Three things that affect the size and energy of a wave are the wind speed, the duration of the wind blowing, and the fetch (the distance over which the wind blows uninterrupted). These factors determine the amount of energy that can be transferred to the water, resulting in different wave heights and strengths.
What is a hodograph?
A graph for displaying wind at various heights. An arrow shows direction and it's length shows wind speed. Each arrow is labelled in accordance with the alititude it represents.
What is a change of speed and direction of wind at different altitudes in the same column?
Wind shear is the change in speed and direction of wind at different altitudes in the same column. It can create turbulence and impact aircraft operations.
Can wind speed vary at different elevations?
Yes, wind speed can vary at different elevations due to factors like terrain, obstacles, and temperature changes. Generally, wind speeds tend to increase with increasing elevation, especially in mountainous regions where the terrain can influence wind patterns.
What diagram is used to show wind speed and direction?
A wind rose diagram is used to show wind speed and direction. It consists of a circular plot with different sections representing wind direction and the length of the lines or petals indicating wind speed.
Different instrument use in measuring the wind?
We can use wind socks and wind vanes to evaluate the wind direction and anemometers to measure the wind speed.
What is a type of radar that continuously measures the wind moisture and temperature of the upper atmosphere?
A type of radar that continuously measures the wind, moisture, and temperature of the upper atmosphere is called a Doppler wind profiler. It works by emitting radio waves into the atmosphere and measuring the Doppler shift of the waves reflected off of particles in the air, allowing for calculations of wind speed and direction at different heights.
What information can be gathered from the wind speed chart?
The wind speed chart provides data on the speed of the wind at different times or locations. This information can help in understanding the intensity of the wind, predicting weather patterns, and assessing potential impacts such as strong winds or storms.
A change in speed and direction of the wind at different altitudes in the same column of air called?
Wind shear
