Weathermart Features a complete selection of home weather stations by Davis Instruments, including the new wireless and EZ mount models, at discount prices. http://www.weathermart.com

WeatherBug Features live, local weather conditions and personal forecasts. http://weatherbug.com/aws

AlertMe Software from Convective Development that warns instantly of warnings, watches, statements and advisories for any state or county you choose. Free download. http://www.aprweather.com/software.htm

StormTracker Boltek's lightning tracking system detects lightning strikes up to 300 miles away. Demo version available for download. http://www.boltek.com/stracker.htm

weather-instruments.com Information is given on the Kestrel range of hand-held weather instruments which can be used to measure wind speed, temperature, relative humidity, windchill, heat index and dew point. http://www.weather-instruments.com/

Campbell Scientific, Inc. Automated weather stations and evapotranspiration stations. Stations provide data useful for crop management. Battery and solar panel provide long-term, unattended operation. Stations transmit data by radio, phone, cellphone, and satellite. http://www.campbellsci.com/

WeatherAmerica Offers forecast and on-air consultation to broadcast media. http://weatheramerica.net

WeatherScreen Weather and forecasts around the Globe. Features maps, satellite and radar images, and webcams. http://www.WeatherScreen.com

Surface Systems, Inc. Roadside Weather Information Systems equipment and technology and related Systems Engineering. http://www.ssiweather.com

CustomWeather, Inc. Global weather coverage including forecasts, maps, tracking and alert services covering United States and international locations. Gives data in XML, WML, HDML, or ASCII. Hosts XML query system for weather data, SMS weather service, custom-hosted web templates, and geo-coded weather data for location-based services http://www.customweather.com/

NOAAPort by IPS IPS manufactures groundstations for the worlds geostationary and polar orbiting weather satellites. IPS' latest project is a $10 million weather graphics system called LEADS. IPS combines these products to create a complete turnkey weather production environment. http://www.noaaport.com

Freese-Notis Weather Well-established provider of complete weather information for individuals, agriculture and industry. Easy, affordable registration process. InterRAD radar imagery and extensive agriculture weather available. http://www.weather.net/

Thermometer Plus Connect temperature, humidity, light, barometer sensors directly to your PC via our games port calibration adapter. Free download of our weather data logger, chart plotter and digital display software. http://www.iconelectron.fsnet.co.uk/index.htm

Property Guard Manufacturers, packages, and distributes emergency disaster systems. Includes product and contact information. http://www.propertyguard.com/

Weather Planner Offers forecasts up to one year ahead by subscription. Outline of the method used, reliability and history. http://www.weatherplanner.com/

Weather and Wind Weather related merchandise designed for measuring wind, rain and temperature for weather hobbyist, amateurs and professionals. http://www.weatherandwind.com

IPS Meteostar Meteorological ingest and display of radar, satellite, WMO bulletins, observations, model. Forecasts for every city. Products include LEADS, RWIS, PDCS, EMS, NOAAPort, Magellen, FltWinds. http://www.meteostar.com/

Digital Cyclone Delivers neighborhood-level weather forecasts via the web, email and wireless devices. http://www.digitalcyclone.com/

WeatherWatch Service Forecasts for the media and commercial business from broadcasting to weather data. http://weatherwatchservice.com

The Weather WorkShop Sellers of home and garden products such as thermometers, barometers, weather stations, weather radios, bird feeders, wind chimes, wind bells, books, and video. http://www.theweatherworkshop.com/