You are downloading the StrikeDistance AppX file v2.2.515.31 for Windows Phone. StrikeDistance is a free and useful News & Weather app: StrikeDistance is a calculator that determines the distance between you and a lightning strike. Using scientific and algebraic formulas, ... You can now download the offline AppX file to install & try it.
Download Locations for StrikeDistance 2.2.515.31 AppX file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline StrikeDistance AppX file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.