Weather at your gateway can cause issues in the same way as weather at your location. Whether this is what's happening is hard to say.
You should call 800-347-3272 for Business account support. The help you can receive here is very limited due to this site being geared for Residential customer support.
Hello Noseeum, thank you for reaching out to us. You could experience a drop in performance if there is a limited connection to the gateway. Does your dish have a clear line of sight with nothing blocking its view to the sky?
Noseeum, It's been a while since we last heard from you, so we will close this thread. If you still have concerns, please start a new thread and include a detailed explanation so we can better assist you.