GEM GLOBAL DETERMINISTIC PREDICTION SYSTEM (GDPS)

Operational Model Forecasts

Colour Charts

Global Configuration
(lat-lon grid: 0.225° latitude by 0.35° longitude)
  Classic 4-Panel1
Hr 00z Run 12z Run
00 278k 273k
12 250k 248k
24 248k 247k
36 247k 248k
48 248k 249k
60 251k 253k
72 254k 251k
84 253k 251k
96 251k 250k
108 249k 247k
120 251k 249k
132 304k 304k
144 256k 256k
00-144 anim anim

Black and White Charts

Global Configuration
(lat-lon grid: 0.225° latitude by 0.35° longitude)
  Classic 4-Panel1 Precipitation2
Hr 00z Run 12z Run  
00 335k (1:2) 336k (1:2)  
12 346k (1:2) 346k (1:2) 62k (1:2)
24 344k (1:2) 344k (1:2) 62k (1:2)
36 343k (1:2) 343k (1:2) 63k (1:2)
48 339k (1:2) 339k (1:2) 63k (1:2)
60 339k (1:2) 339k (1:2)  
72 337k (1:2) 336k (1:2)  
84 337k (1:2) 296k (1:2)  
96 335k (1:2) 296k (1:2)  
108 334k (1:2) 296k (1:2)  
120 334k (1:2) 296k (1:2)  
144 334k (1:2) 296k (1:2)  
  1. 00z production run, normally updated between 3:30 and 5:00 UTC, 12z production run, normally updated between 15:30 and 16:00 UTC
  2. Normally updated between 7:00 and 7:30, 19:00 and 19:30 UTC Complete Series 148k
  3. Model verification