Summary of Key Points Core Viewpoint - The current cold wave in Henan province has resulted in significant temperature drops and extremely dry conditions, with a notable recovery in temperatures expected shortly. Group 1: Temperature Changes - January 11 marks the coldest day in the current cold wave, with most areas in Henan experiencing maximum temperatures around 5°C, a drop of over 10°C compared to the previous day's high of 15.9°C in Nanyang Xixia [1][5] - Starting January 12, temperatures are expected to rise dramatically, with afternoon highs projected to reach 13-17°C [5] - By January 14, temperatures in areas like Anyang and Xinyang could peak at 19°C, raising questions about the winter season [5] Group 2: Humidity and Dry Conditions - The cold air has brought extreme dryness, with relative humidity across the province generally below 30%, and some northern areas dropping to around 10% [1] - This "drying" effect contributes to a heightened sensation of cold and skin tightness [1] Group 3: Wind Conditions - The strong winds that affected the province have significantly weakened, with wind speeds dropping from a peak of 32.5 m/s (level 11) in Linzhou Ma'an Nao on January 10 to levels of 2 to 3 on January 11 [3] Group 4: Fire Risk and Health Advisory - Due to the extreme dryness and rapid temperature increase, forest fire risk levels are expected to reach high to extreme danger across most of the province on January 12 [10] - Residents are advised to exercise caution with fire outdoors and ensure electrical safety at home to prevent fire hazards [10] - The rapid temperature fluctuations may increase the risk of colds, prompting recommendations for layered clothing to adapt to significant temperature differences [10]