The Berwyn Park District is committed to providing safe, enjoyable spaces for our community. As part of that commitment, we are installing new Perry Weather Systems at our athletic fields at Proksa Park and Freedom Park.
These on-site weather stations deliver real-time, location-specific weather data to help us make informed decisions about field usage. Rather than relying solely on general weather apps or regional forecasts, this system monitors conditions directly at our parks and automatically triggers alerts when weather safety thresholds are met.
How the System Works
The Perry Weather System continuously monitors conditions such as lightning, severe storms, air quality, and extreme heat. When conditions reach levels outlined in our safety policies, the system will:
- Send instant mobile notifications to designated staff with step-by-step instructions
- Activate an outdoor siren and visual strobe light at the park
- Allow staff to manually trigger additional alerts if needed
The audible alert is designed to quickly notify coaches, players, and spectators that play must pause and participants should seek shelter.
What Neighbors Should Know
If you live near Proksa Park or Freedom Park, you may hear the outdoor siren during periods of dangerous weather. The siren may be loud and noticeable. Please do not be alarmed if you hear it.
The sound indicates that weather conditions are unsafe for field use and that athletic activities are being suspended out of an abundance of caution. It is part of our proactive approach to protecting participants, families, and staff.
Why This Matters
Weather conditions can change rapidly, especially during spring and summer athletic seasons. Having a system that provides immediate, automated alerts allows us to respond faster and more consistently. This helps reduce confusion, supports coaches and program staff, and ensures clear communication when it matters most.
By investing in this technology, we are strengthening our commitment to safe field usage and responsible park management.
We appreciate the community’s understanding as we implement this new system and continue working to keep our parks safe for everyone.

