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The UK snow charts are updated every 6 hours and are available in 3 hour steps. These are generated using the high resolution GFS deterministic forecasting model.

The UK ensemble postage stamp charts are updated every 6 hours and are available in 6 hour steps. They are generated using the high resolution GEFS forecasting model. Each image shows the output from one of the 22 GEFS runs, including the control and mean.

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FORECAST MODEL CHARTS