setenv  GRIDDESC    <path name>
    setenv  OUTGRID     <GRIDDESC-name for the output-grid>
    setenv  WRFFILE     <path name>
    setenv  OUTFILE     <path name>
    setenv  CONFIG      <path name>
    wrftom3 <and respond to the prompts>
${CONFIG}:
    ${CONFIG} is list-formatted (names are quoted strings),
        with one variable per line, for the variables to be
        extracted/windowed.  Each line has two fields as follows:
        
        <(input) WRF name>   <(output) M3IO name>
        
        DOUBLE&nsp;PRECISION, REAL, or INTEGER.
    
    Use ${OUTGRID} = " " (i.e., BLANK)
    to use the native WRF grid as the output grid.
    
The program will prompt you for starting date time, time step, and number of time steps to process.
GRIDDESC file.
    
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