| Aviation Digital Data Service (ADDS): Comprehensive user-friendly aviation weather graphics including icing, turbulence, and convection. Also includes a "Flight Path Tool" for pilots. |
| Ace's Pilot Shop Weather Data: Aviation weather and flight planning, including forecasts, observations, weather maps, DUATS briefings, icing, and turbulence. |
| Aviation Weather Center: The National Weather Service's aviation weather site with official forecast products as well as experimental products. |
| BalloonCast: Customized weather for balloon pilots. METARs, TAFs, winds aloft, sunrise/set for multiple stations compared side by side, all codes translated to English and times converted to local. |
| Base Ops: Aviation Weather for Flight Preparation with TAF Metar Sigmet Radar and Sat-pictures. |
| Data Transformation Corp DUAT: FAA's Direct User Access Terminal service provides free aviation weather and flight planning for certified pilots in the US. |
| Enflight: Obtain plain-language weather briefings using exclusive WXpert translation. View up-to-date weather graphics. Helps prepare and file flight plans. Available both on the Web and on mobile PDAs (Palm i705, etc.) |
| Flying in Europe: Weather information for flying in Europe, including all airport notams, calculations, country information, airport webcams, FBO database, and all aviation abbreviations. |
| Landings: Aviation Weather: Large database of aviation specific weather links. |
| METARTAF Aviation Weather Delivery Service: Send current METARs and TAFS for US airports to any email address |
| Northwest Airlines Meteorology: Providing weather forecasting products for the aviation industry, including specialized turbulence and thunderstorm forecasts. |
| Pilot Weather Briefing: Free weather information for pilots, including surface conditions, upper level winds, turbulence, icing, thunderstorms, TAFs and Metars, radar and satellite images. |
| Pilot's Guide to Aviation Weather Services: An online brochure to help pilots use the "National Aviation Weather System." |
| SA Weather Service - Aviation: Provides weather services for the aviation industry in Southern Africa. Includes metars, sigmet charts and forecasts. |
| Turbulence Forecast: Turbulence forecast maps for around the world. |
| Upper Midwest Aviation Weather: Central reference for aviation weather resources, focusing on current and forecast conditions in the upper midwest region of the US, including Minnesota, Wisconsin, South Dakota, North Dakota, and Iowa. |
| Weather Briefing for Pilots: Weather links to various weather information sources for pilots. |
| Winds and Temperatures Aloft: By selecting one of over 160 continental cities in the U.S.A. or one of 30 cities in Alaska, you can obtain wind direction, speed, and temperature forecasts. |
| WSI: Provides pre-flight and in-flight weather information. Aviation weather also available online through WSI Pilotbrief. |
Classical
