Real-time Aviation Weather Data and Tools
Aviation Digital Data Service (ADDS) ADDS provides the aviation community digital and graphical analyses, forecasts and observations of meteorological variables.	Aviation Weather Center The Aviation Weather Center (AWC) in Kansas City provides SIGMETS, AIRMETS, and other products to the US and international aviation community.
NWS Internet Weather Source This National Weather Service (NWS) site provides access to radar graphics, weather maps, and other products from NWS Weather Forecast Offices and National Centers.	Airline Dispatchers Weather Briefing Page  "The best weather products on the web, selected by Dispatchers for Dispatchers."
Aviation Weather Page at NCAR Comprehensive aviation weather data by committee member Greg Thompson. Includes to links to other sources of weather data on the web.	International Flight Data Folder Program The flight folder consists of the following: wind and temperature aloft forecast charts, significant weather charts, TAFs, SIGMET charts, METAR observations, AIREPs and other data.
Nexrad Weather Radar at the NWS Composite radar image for the entire US create twice per hour and links to all US NEXRAD radar sites.	National Lightning-Lightning Explorer All lightning activity in the continental United States during the last 2 hours is displayed. Updated every 15-Minutes.
Local AWIPS MOS Program Short-term forecast guidance based on observations and model data	MOS Forecast Products (NGM, GFS, MRF) Model Output Statistics: forecast guidance based on model output from NGM, GFS, and MRF models
NAM Model Meteograms Graphical display of model predicted clouds, winds and temperatures versus time from the Eta model for individual stations	GFS Model Meteograms Graphical display of model predicted clouds, surface winds and temperatures versus time from the AVN and MRF models for individual stations
Convective Collaborative Forecast Program Forecasts of significant convection impacting the national airspace	FAA Air Traffic Control System Command Center Weather (and other) impacts to airport operations
NOTAMS Notice to Airmen from US NOTAM site
Training and Education
The Front A newsletter published by the National Weather Service (NWS) to provide pilots and the aviation community with current information on weather systems and processes, and NWS products and services.	WeatherWise Tips and Tactics for flight planning and flying the weather from the Aircraft Operators and Pilots Association. This is a PDF document requiring Adobe Acrobat Reader.
WSR-88D Weather Radar Information Basic radar product information and interpretation from the National Weather Service	Satellite Interpretation Basic satellite interpretation of visible, infrared, and water vapor images.
ASOS Guide for Pilots Information about the Automated Surface Observing System from the National Weather Service	National Weather Service Training Center Training primarily for forecasters.
Comet Meted Site Training primarily for forecasters. The "Professional Development" and "Web-based Modules" contain aviation forecaster training.	NASA Icing Training Site Training materials for pilots on icing and flying in winter weather.
Metar and Taf Information Links to METAR and TAF information, documentation, decoders and other information
Aviation Weather Research
FAA Aviation Weather Research Program	MIT Lincoln Lab Aviation Weather Program
Research Applications Laboratory at NCAR	NOAA Earth Systems Lab Aviation Branch
Aviation Weather Center	NASA Langley Aviation Weather Information Program
NASA Applied Meteorlogy Unit	NESDIS Forecast Products Team (Satellite Applications)
Navy Research Lab	NASA Glenn Icing Research
Mountain Wave Project
Military Weather Organizations
US Air Force Weather Agency Weather Site Information about the weather support provided by the US Air Force Weather Agency.	US Naval Meteorology and Oceanography Command Information about the weather support provided by the US Navy Oceanographic Command.
US Air Force Weather Agency Weather Page Current weather information from the US Air Force.	US Fleet Numerical Meteorology and Oceanography Center Current weather information from the US Navy
US Marine Corps METOC Units Click on "METOC Resource Center". Provided by Marine Corps Air Facility Quantico, Virginia
Space Launch and Landing Weather
Spaceflight Meteorology Group Provides weather forecasts for Space Shuttle landing sites in Florida, California, New Mexico, Spain, and Africa, as well as support for the Interanational Space Station.	45th Weather Squadron Provides launch weather forecasts for Kennedy Space Center and Cape Canaveral Air Force Station.
Upcoming Missions at Spaceflight Now Contains the latest information on upcoming launches throughout the world.	30th Weather Squadron Provides launch weather forecasts for Vandenberg Air Force Base California.
Aviation and Meteorological Organizations
Aircraft Operators and Pilots Association	Airline Pilots Association
Airline Dispatchers Union	National Air Traffic Controllers
National Aeronautical Association	Soaring Society of America
Balloon Federation of America	National Weather Association
American Meteorological Society	World Meteorological Organization
International Civil Aviation Organization	National Weather Service