1. Potential Temperature (K)
IR Tb
Blue: Tb < -30 C
Yellow: Tb < -50 C
Red: Tb < -70 C
Pink: Tb < -80 C
Potential Temperature (K)
and cold point height

2. N2 and cold point height
Potential Temperature anomalies (K) from Dunion (2011) Moist Tropical Sounding

3. Potential Temperature Difference Field Temperature Difference Field
Left: 10/22 – 10/21
Right: 10/23 – 10/22
Temperature Difference Field

4. Cold Point T (C)
Cold Point P (hPa)
Cold Point θ (K)
Blue: 10/21
Orange: 10/22 Red: 10/23

5. Cold Point θ (K)
Blue: 10/21
Orange: 10/22 Red: 10/23

6. IR Tb minus Cold Point T (C)
IR Brightness T(C)
Blue: 10/21
Orange: 10/22 Red: 10/23