For Weather Information check out these great sites

http://www.accuweather.com/wx/accudata/downloads.htm
site for downloading weather for a specific area of the U.S.

http://www.onesky.umich.edu/
Kids as Global Scientists

http://cirrus.sprl.umich.edu/wxnet/wxcam.html
list of weather camera sites (links)

http://cirrus.sprl.umich.edu/wxnet/servers.html
list of other weather sites (links)

http://www.nws.fsu.edu/wxhwy.html
weather information superhighway

http://www.ncsa.uiuc.edu/Edu/RSE/RSEred/WeatherHome.html#Weather weather here and there, weather unit

http://www.accuweather.com/weatherf/index_corp
Misc. weather information

http://www.ncdc.noaa.gov/
National climatic data center satalite images NOAA

http://pasture.ecn.purdue.edu/~agen521/icon.html
The hydrolic cycle page

http://www.nhc.noaa.gov/
hurricane prediction page

http://www.public.iastate.edu/~wxintro/atmos.html
Iowa State University of science and Technology
(Atmospheric science page)

http://www2.ec.gc.ca/water/en/nature/prop/e_prop.htm
properties of water page (Canadian gov.)