and when weather happens, we want to see your videos. people all over southern nevada posting their shots to social media. jim: this rainbow made for a nice photo moment. keep your eyes to the skies for some cool weather. go ahead and take a picture and upload them to ksnvnews3.com or on twitter. jessica: the ultimate fighting championship taking over las vegas for the weekend. jim: one of the most anticipated fights in a long time comes tomorrow night between the irishman and a flood of rally irish fans into las vegas. jessica: sergio avila is outside the mgm grand. these fight fans bring a lot of excitement and packed wallets to town. sergio: there was a study done by the u.s. city people visit las vegas more often than regular. a lot of irish fans our something else. [singing] nearly a year ago, conor macgregor burns of the fight earned the right the title. within comes a legion of irish fans. so row that a flight to las vegas from ireland had to be diverted from new yor