Weather Data
The Palmer Drought Monitor is updated weekly and shows the extent of drought conditions across the country.
http://droughtmonitor.unl.edu/
The US Geological Survey operates a network of stream gages that give real time information that is useful in both very low flow conditions and during floods.
http://waterdata.usgs.gov/mn/nwis/rt
For information on groundwater levels from the DNR observation well network, click here: