GRAND FORKS AIR FORCE BASE, ND (trfnews.i234.me) Mother Nature has cancelled a performance by the Thunderbirds at the Grand Forks Air Force Base. It’s too windy. mother nature handed out a big disappointment at the grand forks air force base on this saturday afternoon high winds have canceled the show by the thunderbirds it also… Continue reading URGENT UPDATE: Grand Forks Air Show Thunderbirds Segment Called Off Due to Weather