Do weather balloons move?
After they are launched, they can drift up to 120 miles downwind and up to 100,000 ft. (about 20 miles) into the atmosphere.
How long do weather balloons stay in the sky?
Beneath the helium balloon is a shoebox-sized weather instrument called a radiosonde, a small, disposable instrument package that sends back weather data such as atmospheric pressure, temperature, relative humidity and wind speed. A typical weather balloon can last over two hours as it rises into the sky.
How long does a weather balloon stay in the air?
How long do high altitude weather balloons stay in flight? The average balloon will ascend for about 90 minutes before bursting. After the ascent is complete, the payload boxes and flight equipment will slowly fall on a parachute for around 30 minutes, giving the average flight a total duration of two hours.
How much does a weather balloon expand?
The balloons, which start out measuring about 6 ft. wide before release, expand as they rise to about 20 ft. in diameter! An instrument called a radiosonde is attached to the balloon to measure pressure, temperature and relative humidity as it ascends up into the atmosphere.
What happens when a weather balloon pops?
At this high altitude, a frozen balloon undergoes “brittle fracturing” and ruptures into small shreds of rubber that then fall to Earth. When they pop, the radiosonde — about the size of a milk carton — comes floating back to Earth on a small parachute.
How do you track weather balloons?
Satellite Tracker – This is by far the best option for tracking your weather balloon payload. Satellite trackers are designed to be both rugged and reliable. Unlike cellphone and APRS trackers, satellite trackers rely on a network of satellites in orbit to receive their position signal.