Live National Weather Service alerts, NEXRAD weather radar, USGS river and stream gauges, Storm Prediction Center convective outlooks, Local Storm Reports, 5-day forecast, air quality, and severe-weather notifications for Westmoreland County, PA (FIPS 42129) in Pennsylvania. Free, no login, no ads.
Westmoreland County, PA is one of the counties of Pennsylvania covered by BloomWX. Westmoreland County, PA has a population of approximately 354,414 (2022 estimate, US Census Bureau). The county covers 1,027.7 square miles of land area. The county seat is Greensburg.
Murrysville, Greensburg, New Kensington, Lower Burrell, Jeannette.
Westmoreland County, PA is served by the National Weather Service PBZ forecast office for warnings, watches, advisories, and decision-support services. The same office produces the Hazardous Weather Outlook, Area Forecast Discussion, and DSS briefing packets you'll see on the BloomWX dashboard for this county.
BloomWX also covers the surrounding counties: Cambria County, PA, Somerset County, PA, Indiana County, PA, Armstrong County, PA, Allegheny County, PA, Washington County, PA, Fayette County, PA.
BloomWX is a free weather operations dashboard for SKYWARN storm spotters, emergency management volunteers, ham radio nets, and anyone in Westmoreland County, PA who needs the official NWS data without the consumer-app cruft. Data is pulled directly from weather.gov and refreshes every 60 seconds. Sources: National Weather Service, Storm Prediction Center, USGS Water Data, NOAA Space Weather Prediction Center, Open-Meteo (Air Quality), and the Citizen Weather Observer Program.
Read the BloomWX learn library for beginner-friendly explainers on every dashboard surface, including SPC convective outlooks (TSTM/MRGL/SLGT/ENH/MDT/HIGH), NEXRAD radar, USGS flood gauges, and WPC surface analysis charts. See all Pennsylvania county weather dashboards on BloomWX.