You can download StormLab 4.1.10 from our software library for free. The software lies within Home & Hobby Tools, more precisely Weather. The actual developer of the program is Storm Alert Inc.
From the developer:
StormLab is the FIRST publicly available software to take advantage of the full National Weather Service Doppler radar imagery suite.
You may want to check out more software, such as Weather Pulse, F5 or Weather Defender, which might be related to StormLab.