National Weather Service United States Department of Commerce

Scattered showers and thunderstorms are expected to develop late this afternoon into the overnight period ahead of an incoming cold front. Depending on timing of storm development and available energy, there is a risk that storms will be capable of producing damaging wind with a lower probability for large hail and a tornado. Remain aware and stay alert to the latest watches, warnings and advisories.
Typically the first frost in our region is late September to early October. However, in some unusual weather patterns you can experience frost as early as the 2nd week of September.
With meteorological summer now in our past, here is the summary for the summer of 2025 (June 1st - August 31st).
NWS Pittsburgh has six regional climate sites: Pittsburgh, PA (KPIT); Wheeling, WV (KHLG); Morgantown, WV (KMGW); Zanesville, OH (KZZV); New Philadelphia, OH (KPHD); and DuBois, PA (KDUJ).