President Donald Trump is set to launch a weekend of celebrations for America's 250th birthday with a speech at Mount Rushmore National Memorial on Friday.

The address, scheduled for 8:30 p.m. local time, will mark the beginning of the nation's quasquicentennial festivities. The event at the iconic monument is expected to draw significant attention as the country approaches its 250th anniversary.

The Mount Rushmore festivities will feature flyovers, performances by military bands, and tributes to the Armed Services. The celebration is set to culminate in a large fireworks display, which the National Park Service has noted will be the first fireworks show at the memorial in years.

This visit by President Trump to Mount Rushmore follows his previous speech at the site in 2020, during his first term. That address occurred as the nation was grappling with the coronavirus pandemic. The president has in the past expressed openness to the idea of having his likeness added to the monument, which features the faces of George Washington, Thomas Jefferson, Theodore Roosevelt, and Abraham Lincoln, though no significant action has been taken on this.

President Trump will travel to Keystone, South Dakota, aboard the newly retrofitted Air Force One 747, a jet gifted by the Qatari royal family. He recently used this aircraft for the first time for a trip to North Dakota to attend the opening of the Theodore Roosevelt Presidential Library.

The Mount Rushmore event precedes a major Fourth of July celebration in Washington, D.C. The "Salute to America 250 Celebration Fireworks" is scheduled for Saturday evening on the National Mall, billed as the largest fireworks display ever held there.

Festivities for the nation's 250th anniversary are unfolding against a backdrop of extreme heat across much of the country. However, President Trump has indicated that high temperatures would not deter his planned remarks.

Questions remain about the specific messaging and themes President Trump will emphasize during his Mount Rushmore address, particularly in relation to the historical significance of the monument and the nation's upcoming anniversary.