657 AWUS81 KBUF 030830 RWSBUF NYZ001>008-010>014-019>021-085-032230- Weather Summary for Western and North Central New York National Weather Service Buffalo NY 430 AM EDT Sat May 3 2025 An upper level low will slowly spiral across the Ohio Valley this weekend, with periods of rain showers across our region. Cool northeast flow over Lake Ontario will maintain air temperatures below normal across Western New York. As the flow becomes more easterly and southeasterly Monday a milder and moist airmass will push into our region with air temperatures soaring some 10-15 degrees higher, though also with showers and drenching thunderstorms. $$