Balloon Presentation: https://www.midwesthab.com/wp-content/uploads/2024/05/Amateur-Radio-NWS-Balloon.pptx
Balloon Tracking: https://amateur.sondehub.org/
Trajectory Projecting: https://predict.sondehub.org
APRS Tracking: APRS.fi
FAA Regs Part 101 https://www.ecfr.gov/current/title-14/chapter-I/subchapter-F/part-101
High Altitude Winds: https://earth.nullschool.net/#current/wind/surface/level/orthographic=-97.65,31.25,3697
Active Aircraft Flights: https://globe.adsbexchange.com/
Balloons We Fly: https://www.kaymont.com/balloons
APRS Beacon: https://www.dxengineering.com/parts/wmo-picoaprslite
Parachutes and Strings: https://the-rocketman.com/recovery-html/