CCTV News: Beijing issued a blue warning for strong winds: Affected by cold air, the north wind in the city gradually increased to about level 3 at night on the 15th, and the mountainous and eastern regions were relatively obvious, with gusts reaching level 6 and 7; during the day of the 16th, there will be northerly winds in most areas with gusts of level 3 and 4, and the gusts are about level 7. Please pay attention to precautions.
