macroclimate
macrometeorology
macroturbulence
magnetosphere
main standard time
major wave
mamma (mam)
man-machine mix
mandatory level
map plotting
marine aerosol
marine barometer
marine climate
marine meteorology
maritime air
maritime climate
maritime cloud
maritime meteorology
masked front
mass concentration (q)
mast
maximum gust lapse (lm)
maximum gust lapse interval (tm)
maximum gust lapse time (ti)
maximum temperature
maximum thermometer
mean annual range of temperature
mean daily maximum temperature for a month
mean daily minimum temperature for a month
mean daily temperature
mean day-to-day variation
mean interdiurnal variability
mean monthly maximum temperature
mean monthly minimum temperature
mean sea level - MSL
mean temperature of air column
mean value
mean wind velocity
mechanical turbulence
medical climatology
medical meteorology
mediocris (med)
medium cloud
medium-level cloud
medium-range forecast
medium-term hydrological forecast
megathermal climate
melting band
melting level
melting point
mercury barometer
mercury thermometer
meridional cell
meridional circulation
meridional exchange
meridional flow
meridional index
mesoanalysis
mesochart
mesoclimate
mesoclimatology
mesojet
mesometeorology
mesopause
mesopeak
mesoscale
mesoscale convective complex - MCC
mesoscale disturbance
mesosphere
mesospheric clouds
mesospheric jet
mesothermal climate
metallic barometer
metamorphosis of snow
meteor
meteor trail
meteoric dust
meteorogram
meteorograph
meteorological acoustics
meteorological authority
meteorological balloon
meteorological bulletin
meteorological code
meteorological communications
meteorological education
meteorological element
meteorological element series
meteorological equator
meteorological forecast
meteorological information
meteorological institute
meteorological instrument
meteorological message
meteorological network
meteorological noise
meteorological observation
meteorological observatory
meteorological observer
meteorological observing station
meteorological office
meteorological optical range - MOR
meteorological report
meteorological satellite
meteorological service
meteorological station
meteorological symbols
meteorological transmission
meteorological visibility
meteorological visibility at night
meteorological warning message
meteorological watch office
meteorological yearbook
meteorologist
meteorology
meteoropathology
meteorotropic disease
microbarogram
microbarograph
microbarovariograph
microburst
microclimate
microclimatology
micrometeorology
micropluviometer
microscale
microthermal climate
microturbulence
microvariation of pressure
microwave probing
middle atmosphere
middle-level cloud
migratory
mine atmosphere
minimum temperature
minimum thermometer
minimum time track
mintra
mirage
mist
mistral
mixed cloud
mixed layer
mixed layer height
mixing fog
mixing height
mixing length
mixing ratio (r)
mobile ship
mobile ship station
mobile weather station
mock moon
mock sun
model output statistics (MOS) technique
moderate breeze
moderate gale
modon
moist adiabat
moist adiabatic
moist air
moist convection
moist tongue
moisture content (q)
moisture equivalent
moisture profile
mole fraction of saturation water vapour of moist air with respect to ice (Nvi)
mole fraction of saturation water vapour of moist air with respect to water (Nvw)
mole fraction of water vapour (Nv)
momentum
momentum equation
momentum transfer
monochromatic radiation
monomolecular film
monsoon
monsoon circulation
monsoon climate
monsoon fog
monsoon low
monsoon rain
monsoon season
monsoon trough
monthly maximum temperature
monthly minimum temperature
monthly record
moon pillar
moonbow
mother-cloud
mother-of-pearl cloud
mountain and valley winds
mountain barometer
mountain breeze
mountain climate
mountain fog
mountain observation
mountain station
mountain waves
moving averages
mud rain
multi-level model
multiple scattering
multiple tropopause
multispectral scanner
multivariate objective analysis
mutatus