nlev+1)]

    coldT0     Should the precipitation assume to be frozen?
               [logical, dimension(nlon,nlat)]

    dtime      Time step in seconds.
               [real]

output

    dtemp0    Temperature tendency [deg k/time step] 
              [real, dimension(:,:,nlev)]

    dqvap0    Specific humidity of water vapor tendency [1/time step]
              [real, dimension(:,:,nlev)]

    duwnd0    Zonal wind component tendency [m/s/time step]
              [real, dimension(:,:,nlev)]

    dvwnd0  