sources

Sources
http://www.cmos.ca/weatherlore.html
http://earthobservatory.nasa.gov/Features/WxForecasting/wx2.php
http://www.noaa.gov/features/protecting_1208/weatherservice.html

http://www.crh.noaa.gov/lmk/?n=basic-fr
http://nsidc.org/arcticmet/factors/pressure.html
http://ww2010.atmos.uiuc.edu/(Gh)/guides/mtr/af/frnts/ofdef.rxml
http://www.ux1.eiu.edu/~cfjps/1400/pressure_wind.html
http://www.eetimes.com/design/programmable-logic/4216419/Radar-Basics---Part-2--Pulse-Doppler-Radar
http://www.weatherquestions.com/How_do_weather_satellites_work.htm
http://satellites.spacesim.org/english/function/weather/index.html
http://www.sciencedaily.com/releases/2008/05/080530174619.htm
http://www.usatoday.com/weather/wproverb.htm
picture from en.wikipedia.org