The 00z ECMWF deterministic run and GFS ensemble mean both project robust upper-level ridging over Central Europe, driving significant warm air advection. 850mb temperatures are consistently modeled above +16°C for May 10, directly correlating to surface highs well exceeding 23°C in Munich. This powerful thermal high guarantees the threshold breach. 90% YES — invalid if a significant frontal system shifts through Bavaria earlier than forecasted, introducing cooler Atlantic air.
The 00z ECMWF deterministic run and GFS ensemble mean both project robust upper-level ridging over Central Europe, driving significant warm air advection. 850mb temperatures are consistently modeled above +16°C for May 10, directly correlating to surface highs well exceeding 23°C in Munich. This powerful thermal high guarantees the threshold breach. 90% YES — invalid if a significant frontal system shifts through Bavaria earlier than forecasted, introducing cooler Atlantic air.