ice accretion
ice age
ice cloud
ice crystals
ice day
ice fog
ice jam
ice multiplication
ice needles
ice nucleus
ice pellets
ice point
ice prisms
ice storm
ice-bulb temperature
ice-crystal theory
icing
icing index
icing intensity
icing level
ideal gas
illuminance
illumination
image dissector
inadvertent climate modification
inadvertent weather modification
inclination of the axis of a cyclone
inclination of the axis of an anticyclone
inclination of the wind
incompressible fluid
incus (inc)
index cycle
indifferent stability
indoor climate
industrial meteorology
inertia wave
inertial flow
inertial forecast
inertial lag
inferior mirage
infiltration
infiltration capacity
infrared image
infrared interferometer-spectrometer - IRIS
infrared picture
infrared radiation
infrared radiometry
initialization
insolation
insolation duration
instability
instability line
instrument shelter
inter-diurnal variation
inter-monthly variation
interaction
interception of precipitation
interferometer
interglacial phase
intermediate standard time
internal boundary layer
internal energy
internal water circulation
internal wave
international index number
international synoptic surface observation code
interpolation
intertropical convergence zone - ITCZ
intertropical discontinuity
intertropical front
intortus (in)
invasion of air
inversion cloud
inversion layer
inversion of precipitation
ion counter
ionogram
ionosphere
ionospheric recorder
ionospheric storm
ionospheric tides
ionospheric tilt
ionospheric trough
ionospheric wind
ions
iridescence
iridescent clouds
irisation
irradiance (at a point of a surface)
irradiation
isallobar
isallobaric chart
isallobaric high
isallobaric low
isallobaric wind
isallohypse
isallotherm
isanemone
isanomaly
isanthesic line
isaurore
isentropic
isentropic analysis
isentropic chart
isentropic mixing
isentropic surface
iso-D
iso-echo
isobar
isobaric chart
isobaric surface
isobaric tube
isobaric-isosteric solenoid
isobaric-isosteric tube
isobront
isoceraunic line
isochasm
isochron
isodrosotherm
isogon
isogram
isohel
isohyet
isohypse
isokeraunic line
isomer
isoneph
isophene
isophote
isopleth
isopycnic surface
isosteric surface
isotach
isotach analysis
isotherm
isothermal atmosphere
isothermal layer
isotropic radiation
isotropic turbulence
ivory point