I hate to be a "wet blanket", but check this out. It is the reporting station just up river from Madison.

http://ahps.srh.noaa.gov/ahps2/hydro...,1,1,1,1,1,1,1

Check the one at Madison too

http://ahps.srh.noaa.gov/ahps2/hydro...,1,1,1,1,1,1,1