In Meteorology, forecasting is one way to predict what the weather will be at a certain place or time. Below are some helpful links to forecast model guidance, to develop a more accurate forecast.
NOAA/NWS-Forecast Model Guidence
NOAA/ NWS-Weather Prediction Center
NCAR-RAL Real-Time Weather Data/ Forecast Page
Unysis Weather- ECMWF Forecast Model
Ohio State/ Twister-NAM Forecat Model
NOAA/ NHC-Hurricane Forecasts and advisories
NCAR-Tropical Cyclone Guidence Project
Hurricane Forecast Model Output/ University of Wisconsin-Milwuakee