Why has Donald Trump’s inauguration moved indoors? How does this change plans?

Donald Trump's inauguration, set to take place on the steps of the US Capitol, has been relocated indoors to the Rotunda due to extreme cold. This marks the first indoor swearing-in in 40 years, reshaping plans for thousands of attendees and posing unique logistical and security challenges

Why has Donald Trump’s inauguration moved indoors? How does this change plans?
Donald Trump's inauguration, set to take place on the steps of the US Capitol, has been relocated indoors to the Rotunda due to extreme cold. This marks the first indoor swearing-in in 40 years, reshaping plans for thousands of attendees and posing unique logistical and security challenges