Historical April 28 lows (avg ~13°C) show strong sub-16°C bias. JMA/ECMWF forecasts project radiative cooling to 13-14°C. Expect no significant warm advection. 95% YES — invalid if an anomalous southerly flow develops.
Historical April 28 lows (avg ~13°C) show strong sub-16°C bias. JMA/ECMWF forecasts project radiative cooling to 13-14°C. Expect no significant warm advection. 95% YES — invalid if an anomalous southerly flow develops.