http://www.nssl.uoknor.edu/nws/nwshome.html
The National Weather Service Forecast Office home page presents forecast data for the Oaklahoma area and the United States. The NWS page contains the groups current weather forecasts, forecasting, research activities and publications. There are links to climate related sites that include the Oklahoma Climatological Survey, the Center for Analysis and Prediction of Storms and the Cooperative Institute for Mesoscale Meteorological Studies.