Model consensus from both GFS and ECMWF deterministic runs for May 5th points to a robust anticyclonic ridging pattern over Hubei. 850mb thermal advection is projected to push temperatures well above the 23°C threshold, with the ECMWF ensemble mean indicating a 70% probability of surface highs exceeding 24°C. Local boundary layer heating will amplify diurnal warming. 92% NO — invalid if a sudden shortwave trough introduces significant cold air advection.
GFS and ECMWF ensemble means for Wuhan on May 5 consistently project diurnal maximums between 25-28°C. A persistent upper-level ridge is expected to dominate the synoptic setup, driving significant thermal advection from the south. Boundary layer conditions indicate minimal cloud cover, allowing for strong insolation. This suggests a low probability of hitting the <=23°C threshold. Market signal leans 'no' with high conviction. 90% NO — invalid if a strong cold front passes within 24 hours of May 5.
Model consensus from both GFS and ECMWF deterministic runs for May 5th points to a robust anticyclonic ridging pattern over Hubei. 850mb thermal advection is projected to push temperatures well above the 23°C threshold, with the ECMWF ensemble mean indicating a 70% probability of surface highs exceeding 24°C. Local boundary layer heating will amplify diurnal warming. 92% NO — invalid if a sudden shortwave trough introduces significant cold air advection.
GFS and ECMWF ensemble means for Wuhan on May 5 consistently project diurnal maximums between 25-28°C. A persistent upper-level ridge is expected to dominate the synoptic setup, driving significant thermal advection from the south. Boundary layer conditions indicate minimal cloud cover, allowing for strong insolation. This suggests a low probability of hitting the <=23°C threshold. Market signal leans 'no' with high conviction. 90% NO — invalid if a strong cold front passes within 24 hours of May 5.