With the various weather forecasting centres across the world producing their own weather models, comparing them is a key tool for a forecaster looking to create an accurate forecast. This tool enables you to do just that at a glance, just click the times below to view the outputs from the UK Metoffice, ECMWF, NOAA (GFS and Global Ensemble) alongside eachother.

	t00z 18 May 2013
Sea Level Pressure	24	48	72	96	120	144	168	192	216	240
H500	24	48	72	96	120	144	168	192	216	240
Nth Hem H500	24	48	72	96	120	144	168	192	216	240

	t12z 18 May 2013
Sea Level Pressure	24	48	72	96	120	144	168	192	216	240
H500	24	48	72	96	120	144	168	192	216	240
Nth Hem H500	24	48	72	96	120	144	168	192	216	240