A very efficient interactive menu for most types of weather and forecast data, mainly for the United States. Interactive Weather Information Network Official weather-related info, warnings, and forecasts from the National Weather Service. For speed, try the text-only version . Ohio State Weather Data Contains lots of data - surface observations, forecasts, weather and model charts, weather summaries, and tropical weather info. Florida State University Weather Gopher Contains many types and large volumes of weather data, some archives 2 weeks old.
Some files are large, so downloads can be slow.
From NWS, includes definitions of weather pehomena and observation standards. A review for each section is included. Useful for understanding info from other sites included in this topic. Automated Weather Source Site empahazing current automated weather observations from various sources. Please keep in mind possible data inaccuracy for unattended observations.