Fix temperature formatting for below 0 temperatures.
Displays near real-time lake conditions including:
* Wind direction and speed
* Air temperature
* Dew point/relative humidity
* Vertical profile of water temperature
* Dissolved oxygen
* Chlorophyll
* Phycocyanin
From the Lake Mendota buoy in Madison, Wisconsin.
Wind speed can be shown in miles per hour, meters per second, or knots. Temperatures can be shown in celsius or fahrenheit.
Data provided by the Limnology, Space Science and Engineering Center (SSEC) and Environmental Engineering Departments at University of Wisconsin.
