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is the ultimate forecasting tool. It is a data feed with over 160 parameters from various computer models. The GIS-driven application lets you make customizable maps or soundings for forecasting or to load on your web site. provides over 55 maps from what's widely accepted as the world's best medium range forecast model. Our ECMWF data covers the lower 48 United States at the most affordable cost. is an advanced weather-monitoring system watching for National Weather Service alerts. AlertMe Pro will scroll the data across your screen, like TV. AlertMe Pro has no subscription cost, and isn't spyware or adware.
is an easy to use hurricane tracking program that automatically downloads the latest Atlantic tropical weather data. It plots the official forecast tracks and computer model spaghetti plots, along with the latest satellite imagery. is a plug-in for your web site that adds current condition content. Make your site professional looking while adding valuable content your visitors will come back for on a regular basis. is a weather application for your Android cell phone. Get conditions and forecast weather graphics on the go. Automatic GPS centers maps on your position, showing the weather relative to your position.
is a members only web site providing a web-based portal to weather forecasts and current condition graphics. Choose from different service levels to fit your interest and budget. High resolution weather forecast computer model. A 'floating sector' is run each day, zoomed in on the most interesting part of the United States for the highest resolution forecast graphics available. High resolution national radar mosaic with precipitation type color enhancement and slightly smoothed. Radar image scaled, zoomed & cropped dynamically to fit your needs. Overlay in your GIS app, Virtual Earth or Google Maps.
We now are an official dealer of Davis Instruments professional quality weather stations. To our knowledge, our prices are the lowest on the Internet for the best quality weather stations available today. Boltek lightning detection systems let you monitor real-time lightning strikes on a radar-like display without subscription fees. Control alarms, external device control, archives and time looping. is a free service delivering weather to your email and/or cell phone. Receive watches, warnings, advisories and even forecasts as text messages or emails.
Timely, high resolution forecasting services specific to your business or a GIS data feed can be designed to directly plug into your existing products. Contact us to discuss your needs.

Voicemail:651.400.0031
Fax:603.297.2365
Convective Development, Inc.
P.O. Box 511
Cambridge, MN 55008
2012 Convective Development, Inc.