Final answer:
The recommended crosswind limit for takeoffs in snowy conditions isn't standardized and depends on aircraft specifications and pilot judgment. Taking off into the wind is advised to increase lift and reduce runway length needed.
Step-by-step explanation:
The recommended maximum crosswind takeoff limit in snowy conditions when there's no melting of snow is not a fixed value and will vary depending on the type, model, and capabilities of the aircraft, as well as the discretion of the pilot based on experience and company policies. However, one critical factor to consider during takeoff in any adverse weather condition, including snow, is the takeoff safety speed (V1), which ensures the aircraft is capable of continuing the takeoff after a critical engine failure or to stop safely on the remaining runway.
Why is it preferable for airplanes to take off into the wind rather than with the wind? Taking off into the wind is recommended as it provides additional lift due to higher airspeed over the wing's surface at a given ground speed, allowing the aircraft to reach lift-off speed more efficiently and use less runway.