IAO (innerhalb und ausserhalb von Wolken) → IAO (in and out of clouds)

IC (Eiskristalle, Eisprismen) → IC (ice crystals)

ICAO → ICAO

ICAO-Standardatmosphäre → ICAO-Standard Atmosphere

ICE (Vereisung) → ICE (icing)

ideales Gas → ideal gas

im Wind schlagen → flap in the wind

IMC (Instrumentenwetterbedingungen) → IMC (instrument meteorological conditions)

INC (in Wolken) → INC (in clouds)

Index zur Maritimität → oceanity index

Index zur Maritimität → oceanicity index

Indifferenz → neutral stability

infrarot → infrared IR

Infrarotstrahlung → infrared radiation

Inklination → inclination

Innertropische Konvergenzzone → Inter-Tropical Convergence Zone

innertropische Konvergenzzone → Inter-Tropical Convergence Zone

Insolation → insolation

Insolation → sunniness

Insolation → bright sunshine

Insolation → incoming solar radiation

INternationale Standard-Atmosphäre → international reference atmosphere

Internationale Wolkenklassifikation → International cloud classification

Internationaler Wolkenatlas → International Cloud Atlas

INTSF ( verstärkend) → INTSF (intensifying)

INTST (Intensität) → INTST (intensity)

Inversion → Inversion

Inversionsnebel → high inversion fog

Inversionsschicht → inversion layer

INVOF (in der Nähe von) → INVOF (in vincinity of)

Ionen → ions

Ionosphäre → ionosphere

Islandtief → icelandic low

Islandtief → Iceland low

Islandtief → Icelandic low-pressure area

Islandtief → oceanic Iceland low

isobar → isobar

Isobare → isobar

ISOL (area with coverage less than 50 % einzelne CBs / TCUs, Bedeckungsgrad < 50 %) → ISOL (area with coverage less than 50 %,

Isotherme → isotherm

ITCZ (Intertropische Konvergenzzone) → ITCZ (Inner-Tropical Convergence Zone)