nacreous cloud
narrow-beam radiogoniometer
narrow-sector recorder
national standard barometer
natural coordinates
natural radioactivity
natural synoptic period
natural synoptic region
natural synoptic season
nautical twilight
navigable semicircle
near gale
near-infrared radiation
near-polar orbiting satellite
nebule
nebulosus (neb)
negative viscosity
neoglaciation
nephanalysis
nephelometer
nepheloscope
nephoscope
nested grids
net pyranometer
net pyrgeometer
net pyrradiometer
net radiation
net solar radiation
net storm rain
net terrestrial radiation
network density
neutral atmosphere
neutral point
neutral stability
neutropause
neutrosphere
newton
night sky light
night sky luminescence
nightglow
noctilucent clouds
nocturnal cooling
nocturnal jet
nocturnal minimum temperature
nodal longitude increment
noise (dynamic meteorology)
noise filtering
nomogram
non-isotropic turbulence
non-linear instability (dynamical systems)
normal barometer
normals
norther
northern lights
nowcast
nucleation
nuclei counter
nucleus
numerical forecast
numerical forecasting model
numerical instability
numerical integration
numerical simulation
numerical stability
numerical weather prediction - NWP