1) Find the pressure and temperature of the LCL for the following air parcels:
  a) P = 1000 hPa, T = 25C, T_d = 10C.
  b) P = 850 hPa, T_d = 0, w_s = 20 g/kg.
  c) P = 900 hPa, T = 0C, w = 0.6 g/kg.
2) Find the equivalent potential temperature for the parcels in 1).
3) Find the wet bulb temperature for the parcels in 1).
Answers
1)
  a) 800 hPa, 7 C.
  b) 610 hPa, 5 C.
  c) 615 hPa, -28 C.
2)
  a) 48 C
  b) 50 C
  c) 10 C
3)
  a) 16 C
  b) 10 C
  c) -5 C