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 Lehigh County, PA (FIPS 42077) in Pennsylvania. Free, no login, no ads.
Lehigh County, PA is one of the counties of Pennsylvania covered by BloomWX. Lehigh County, PA has a population of approximately 374,110 (2022 estimate, US Census Bureau). The county covers 345.3 square miles of land area. The county seat is Allentown.
Allentown, Whitehall Township, Fullerton, Emmaus, Ancient Oaks.
Lehigh County, PA is served by the National Weather Service PHI 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: Bucks County, PA, Montgomery County, PA, Northampton County, PA, Carbon County, PA, Berks County, PA, Schuylkill County, PA.
BloomWX is a free weather operations dashboard for SKYWARN storm spotters, emergency management volunteers, ham radio nets, and anyone in Lehigh 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.