On January 31, 2017, Weather Underground.com migrated their data center from their offices in San Francisco to Amazon Web Services, so the domain may take some time to redirect.
The firmware did not work properly if you selected a static IP address for the ObserverIP. We will need to fix this by installing Firmware Version 3.1.2 (or greater) below.
User Manual (required):
Download the current User Manual for the IPObserver Module. ObserverIP User Manual IP Tools (required):
The IP Scan Tool is required to find the IP address of the ObserverIP Module on your network, so you can program the IP Module with your web browser. It also allows you to update the firmware. Windows IP Tool (32 bit)