Cloud base formula: Temp (F) - Dew Point (F) / 4.4 x 1000 Avg temp drop: -2°C per 1000'+ 1 kts = 0.0166666667 nautical miles per minute =============== Departure info =============== PTD: 15:30 ATD: 15:45 (est) --------------------------------- 26°C Cloudy 10% precip E 7kts --------------------------------- ATIS 316.15 CTAF 122.700 --------------------------------- Helipad ================================ Leg 1: N81 - KBLM (123.000/KBLM) ================================ Runways: Helipad by main hangar Fuel: 100LL (blue), Jet-A --------------------------------- ETA: 16:45 ATA: 16:54 68.6nm / 68.6min @ 60kts 58.8min @ 70kts 51.4min @ 80kts --------------------------------- 19°C Cloudy 15% precip ENE 10kts --------------------------------- From VCN 115.2 013° [...- -.-. -.] North along Turnpike East at N81 From RBV 113.8 103° (17.1nm) [.-. -... ...-] - Depart West - FL050 cruise - 869' pattern - FULL STOP LANDING ========================================= Alternate Destination: 39N (122.725/KTTN) ========================================= Runways: Helipad Fuel: 100LL (blue), Jet-A ---------------------------------- ATA: ---------------------------------- 22°C Cloudy 10% precip ENE 7-8kts ---------------------------------- SBJ 112.90 171° (11.7nm) [... -... .---] - 1203' pattern