The PTNT85 TTAAii Data Designators decode as: T1 (P): Pictorial information (Binary coded) T1T2 (PT): Temperature A1 (N): Northern hemisphere A2 (T): 240 hours forecast T1ii (P85): 850 hPa (Remarks from Volume-C: H+180,+192,+216,+240 (ECM) 850 hPa T, 700 hPa U)

The QBNM98 TTAAii Data Designators decode as: T1 (Q): Pictorial information regional (Binary coded) T1T2 (QB): Cloud A1 (N): Northern hemisphere A2 (M): 36 hours forecast T1ii (Q98): Air priorities for the Earth's surface (Remarks from Volume-C: H+12, H+24, H+36 (COSEU) 850 hPa H+T, Cloud amount CL, wind (10 m) (gpv), H+18,H+42 (COSEU) Tmax, (gpv), H+30 (COSEU) Tmin (gpv))

The PTNK50 TTAAii Data Designators decode as: T1 (P): Pictorial information (Binary coded) T1T2 (PT): Temperature A1 (N): Northern hemisphere A2 (K): 72 hours forecast T1ii (P50): 500 hPa (Remarks from Volume-C: H+36,+48,+60,+72 (ECM) 500 hPa H + T, MSL pressure)

The PTNS50 TTAAii Data Designators decode as: T1 (P): Pictorial information (Binary coded) T1T2 (PT): Temperature A1 (N): Northern hemisphere A2 (S): 168 hours forecast T1ii (P50): 500 hPa (Remarks from Volume-C: H+132,+144,+156,+168 (ECM) 500 hPa H + T, MSL pressure)

The PTNS85 TTAAii Data Designators decode as: T1 (P): Pictorial information (Binary coded) T1T2 (PT): Temperature A1 (N): Northern hemisphere A2 (S): 168 hours forecast T1ii (P85): 850 hPa (Remarks from Volume-C: H+132,+144,+156,+168 (ECM) 850 hPa T, 700 hPa U)

The QWNI98 TTAAii Data Designators decode as: T1 (Q): Pictorial information regional (Binary coded) T1T2 (QW): Wind A1 (N): Northern hemisphere A2 (I): 24 hours forecast T1ii (Q98): Air priorities for the Earth's surface (Remarks from Volume-C: (COSEU) Maxwind 10 m, H+18,+24 (gpv))

The PPNE98 TTAAii Data Designators decode as: T1 (P): Pictorial information (Binary coded) T1T2 (PP): Pressure A1 (N): Northern hemisphere A2 (E): 24 hours forecast T1ii (P98): Air priorities for the Earth's surface (Remarks from Volume-C: pressure reduced to MSL wind kt 10m H+00 H+24)

The QWNQ98 TTAAii Data Designators decode as: T1 (Q): Pictorial information regional (Binary coded) T1T2 (QW): Wind A1 (N): Northern hemisphere A2 (Q): 48 hours forecast T1ii (Q98): Air priorities for the Earth's surface (Remarks from Volume-C: (COSEU) Maxwind 10 m, H+42,+48 (gpv))

The QWNE98 TTAAii Data Designators decode as: T1 (Q): Pictorial information regional (Binary coded) T1T2 (QW): Wind A1 (N): Northern hemisphere A2 (E): 12 hours forecast T1ii (Q98): Air priorities for the Earth's surface (Remarks from Volume-C: (COSEU) Maxwind 10 m, H+06,+12 (gpv))

The PRNG92 TTAAii Data Designators decode as: T1 (P): Pictorial information (Binary coded) T1T2 (PR): Relative humidity A1 (N): Northern hemisphere A2 (G): 36 hours forecast T1ii (P92): 925 hPa (Remarks from Volume-C: FORECAST WIND, WIND SEA AND SWELL)