aiartificialatmosphereatmosphericbasedclimatedatadiffusiondrivendynamicsendevaluationforecastingforecastsfoundationfourcastnetfourierfuxigenerationglobalguidedharmonicintelligenceknowledgelargemediummodelmodelsneuralnextoceanoperatorspredictionprobabilisticrangeresolutionscalesciencesskillfulsphericalsystemtowardstrainingusingweather