Group 1 - The weather during the Spring Festival in the city is expected to be mainly sunny or partly cloudy, with average temperatures slightly higher than in previous years and no significant precipitation [1] - The forecast indicates that from February 15 to 16, the weather will be cloudy to overcast with a north wind of 3 to 4 levels; from February 17 to 20, it will be sunny or partly cloudy; and on February 21, it will be cloudy to overcast with a north wind of 4 to 5 levels, and 5 to 6 levels in the northern region, which may experience sand and dust [1] - The meteorological risk level for forest and grassland fires is rated at level three (high risk) due to increased outdoor fire sources from traditional activities such as worship and fireworks during the Spring Festival [1][2] Group 2 - The meteorological bureau warns that the increase in traditional activities like worship and fireworks during the Spring Festival could easily lead to urban and forest grassland fires, necessitating close monitoring and preventive measures [2] - It is emphasized that the public should enhance safety awareness when setting off fireworks, avoid windy conditions, and ensure fire safety in urban and forest areas [2] - The Spring Festival period is a peak time for fire and electricity usage, and the public is advised to be cautious to prevent fire hazards and carbon monoxide poisoning from heating appliances [2]