Using the ECMWF ensemble forecasting system as an example, a deterministic forecast case and a probability forecast case are discussed, respectively.

以欧洲中期天气预报中心的集合预报系统的控制预报和集合预报为例，对确定性预报和概率预报的情况分别进行了说明。

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It was agreed that a forecaster could offer a deterministic forecast if he or she wanted - but this strategy would risk winning or losing everything by dumping all the tokens into one bin.

BBC: News - Today - BBC Weather Test: Setting course