...- We have upwardly revised our base-case fiscal 2021 (ending July 31) revenue and EBITDA for owner and operator of destination mountain resorts and regional ski areas, Vail Resorts Inc., in light of its stronger-than-expected second-quarter 2021 EBITDA generation and EBITDA guidance for the nine months ending April 2021. - We affirmed all ratings on Vail, including our '##' issuer credit rating, and removed them from CreditWatch, where we placed them with negative implications on Dec. 15, 2020. - The stable outlook reflects our expectation that Vail will maintain leverage near our 4.25x downgrade threshold in fiscal 2021. Additionally, under our base-case assumptions we believe Vail could sustain leverage below this downgrade threshold in fiscal 2022 even if dividends resume and with a moderate amount of leveraging acquisitions, as well as a normal 2021/2022 ski season with average snowfall....