Thermals, Up & Downdrafts - More Realism Updates

[HomieFFM]

Looking good

@SeedyL3205

Weather

• Heat only thermals are limited in height up to the cloud base (except under clouds)
• Cloud thermals are limited in height up to the cloud top.
• Limited and tuned negative thermals around clouds and hot ground.
• Reduced thermals close to ground.
• Improved thermal slanting and cloud alignment.
• Reduced “blue” hot ground thermals in rain, with altitude and with high winds
• Reduced mountain turbulence with altitude