WEATHER FORECASTER(C) based on statistical and curve fit regression analysis.It will predict average temperatures for any day of the year as well as heating degree days,cooling degree days,and corn heat units.It will give a 3-day weather forecast any day of the year for your location, including 3-day weather maps.Also average conditions at the intermediate upper air levels of 1000,850,700,and 500 millibars. If current upper air readings are available from the weather service then these parameters can be used for analysis. Predictions displayed include: Cloud cover/type/height Wind direction and speed Weather movement (direction and speed) Average temperature and deviation from long term average Air mass type Storm warnings Basically, you supply some current information, and Weather Forecaster will give you an outlook. Teachers: This is an ideal program for classroom use. Requires 200K of RAM(IBM) and MS-DOS 5 or higher. Printers can be 9-pin or 24-pin dot matrix type. Directory on HD needs 500K space. A color monitor is ideal. Installation is done by unzipping the files to a new formatted disk in drive A: or drive B: . This will serve as your master diskette. Make a new directory on your HD and then copy all the files from your master diskette to this directory. Run the program from the directory on the HD. It is explained in the manual. For example, key in WTHR or SIREN and then press ENTER key. DEMO.EXE is a demo. It is advisable to avoid backups of this directory to tape drive or diskette. Simply DELTREE the WX directory. The WX directory is not big enough to worry about backups. If you wish to install/run the program after the backup then it is a simple job of recopying the program files from the master diskette to the WX directory on your HD. Your station location can be assessed quite quickly by latitude and longtitude if you use the astronomical program called SKYGLOBE_S. Pick a city quite close to you. You know the distance approximately from it to you and it is simply a few clicks in this direction south or north and then a few clicks east or west. Then read off location by latitude and longtitude from the SKYGLOBE program. This is the way I do it. A good gazeteer reference book in the library is another source and provides elevation too. This topic has been a long term hobby interest for me. I have in mind further developments in the form of cloud generation. However, fractal generations have been very slow. I am searching for formulas-- the result of which can mimic various cloud patterns.No luck. Another idea is to build up a library of pics/gifs of various cloud formations and then construct a composite on the fly by overlays to a new pattern. However, this is a heavy load on HD capacity. So it looks like a project for inclusion of these features in a CDROM. Any ideas and knowledge of technics will be gratefully received. There are very few sources of information-- unless I am looking in the wrong places. Write to: Zidek Research Ltd., Box 731, Prescott,Ont.. Canada, K0E1T0