| Updated manually! The latest initial date is 26 December, 2024.
 
 Initial date of forecast (Thu. initial only):
 Year.Month.Day
 
 Variables:
 NH(20-90N)
 SLP
 Z500
 Z50
 U200
 T850
 
 SH(20-90S)
 SLP
 Z500
 Z50
 U200
 T850
 
 Forecast range:
 1st week (day2-8)
 2nd week (day9-15)
 3rd&4th weeks (day16-29)
 28-day mean
 
 
 Initial days of forecasts:
 
*1 HMCR: Wed (-31 May 2017); Thu (08 Jun. 2017-)
| centre | country | Sun | Mon | Tue | Wed | Thu | Fri | Sat |  
| BoM | Australia |  |  |  |  |  |  |  |  
| CMA | China |  |  |  |  |  |  |  |  
| ECMWF | Europe |  |  |  |  |  |  |  |  
| ECCC | Canada |  |  |  |  |  |  |  |  
| HMCR *1 | Russia |  |  |  |  |  |  |  |  
| ISAC-CNR *2 | Italy |  |  |  |  |  |  |  |  
| JMA *3 | Japan |  |  |  |  |  |  |  |  
| KMA | Korea |  |  |  |  |  |  |  |  
| METFR *4 | France |  |  |  |  |  |  |  |  
| NCEP | US |  |  |  |  |  |  |  |  
| UKMO*5 | UK |  |  |  |  |  |  |  |  *2 ISAC-CNR: Mon (-16 Jan. 2017); Thu (19 Jan. 2017-)
 *3 JMA: Tue,Wed (-15 Mar. 2017); Wed (22 Mar. 2017-)
 *4 METFR: 1st of each month (-Feb 2016), Thu (Mar. 2017-)
 *5 UKMO: PMSL is unavailable
 
 
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