WMO Core, previously known as WMO Essential, is available to the public and governed by the Creative Commons CC-4.0-BY licence. This means WMO Core data may be redistributed and used commercially, subject to attribution. These products are only available with a 0.5° by 0.5°grid.
New:Tropical cyclones for 06/18 cycles are available
Filenames follow the WMO standards
The list of products that you see is based on your login credentials
Parameters
              Based on HRES
| Short name | Long name | Unit | ID | Level | Steps for times 00 & 12 | Steps for times 06 &18 | Domain | Access | 
|---|---|---|---|---|---|---|---|---|
| MSL | Mean sea level pressure | Pa | 151 | Surface | 0 to 240 by 24 | 0 to 90 by 24 | G | Public | 
| GH | Geopotential Height | gpm | 156 | 500 | 0 to 240 by 24 | 0 to 90 by 24 | G | Public | 
| T | Temperature | K | 130 | 850 | 0 to 240 by 24 | 0 to 90 by 24 | G | Public | 
| U | U component of wind | m s**-1 | 131 | 850 | 0 to 240 by 24 | 0 to 90 by 24 | G | Public | 
| V | V component of wind | m s**-1 | 132 | 850 | 0 to 240 by 24 | 0 to 90 by 24 | G | Public | 
Tropical Cyclones
| Long name | Format | Level | Steps for times 00 &12 | Steps for times 06 &18 | Domain | Access | 
|---|---|---|---|---|---|---|
| 
			 Tropical Cyclone Trajectory (TC track including genesis)  | 
			BUFR | surface | up to day 10 | up to step 90 | G | Public | 
Based on ENS
ENS Mean and Standard Deviation
| Short name | Long name | Unit | ID | Level | Steps | Domain | Access | 
|---|---|---|---|---|---|---|---|
| GH | Geopotential Height | gpm | 156 | 500 | 0 to 240 by 24 | G | Public | 
| T | Temperature | K | 130 | 850 | 0 to 240 by 24 | G | Public | 
| WS | Wind speed | m s**-1 | 10 | 850 | 0 to 240 by 24 | G | Public | 
| MSL | Mean sea level pressure | Pa | 151 | surface | 0 to 240 by 24 | G | Public | 
Tropical Cyclones
| Long name | Format | Level | Steps for times 00 & 12 | Steps for times 06 &18 | Domain | Access | 
|---|---|---|---|---|---|---|
| 
			 Tropical Cyclone Trajectory (TC track including genesis)  | 
			BUFR | surface | up to day 10 | up to step 144 | G | Public | 
Legend
G = Global
T = Tropics between 35N and 35S
A = 90W to 90E, 90N to 90S
TA =Tropics between 35N and 35S and from 90W to 90E
SA = South Africa
SP = South Pacific
EA = East Africa
Type:
          Real-time
              Range:
          Medium (15 days)
          Extended (30 days)
          Long (Months)