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Main Cloud Types
- Cumulus
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- Cumulonimbus
Other Clouds
- Arcus
- Asperitas
- Cap / banner clouds
- Capillatus
- Castellanus
- Cataractagenitus
- Cauda (Tail cloud)
- Cavum (Fallstreak hole)
- Congestus
- Contrail (homogenitus)
- Duplicatus
- Diamond dust
- Distrail
- Fibratus
- Flammagenitus (Pyrocumulus)
- Floccus
- Fluctus (Kelvin-Helmholtz)
- Fractus
- Homogenitus
- Horseshoe vortex
- Humilis
- Incus
- Intortus
- Lacunosus
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- Morning Glory Cloud
- Murus (Wall cloud)
- Mediocris
- Nacreous
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- Noctilucent
- Pannus
- Perlucidus
- Pileus
- Praecipitatio
- Radiatus
- Silvagenitus
- Spissatus
- Stratiformis
- 'Supercilium' (not official classification)
- Translucidus
- Tuba / Twister
- Uncinus
- Undulatus
- Velum
- Vertebratus
- Virga
- Volutus (Roll cloud)
Optical Effects
- 22° Halo
- 46° Halo
- Circumhorizon Arc
- Circumscribed halo
- Circumzenithal Arc
- Cloudbow / Fogbow
- Corona
- Crepuscular rays & shadows
- Diffuse arcs
- Green flash
- Glory
- Halos
- Helic arc
- Infralateral arc
- Iridescence
- Lower Sun Pillar
- Lower Tangent Arc
- Moonbow
- Moondogs
- Parhelic circle
- Parry antisolar arcs
- Parry arc
- Parry infralateral arc
- Parry supralateral arc
- Rainbow
- Sub parhelion
- Sub-sun
- Suncave parry arc
- Sun dog (Parhelion)
- Sun pillar
- Supernumerary bows
- Subparhelic circle
- Supralateral arc
- Upper tangent arc
- Wegener arc
Shreds of Stratus, known as Stratus fractus, on the slopes near the Blackfoot River in Montana, US.
A dog barking over Bigfork, Montana, US.
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A breaking heart over Bigfork, Montana, US.
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A misty morning at Echo Lake near Bigfork, Montana, US.
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A dog frolicking with a ball, near Ronan, Montana, US.
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An Elephant over Wolf Creek, Montana, US.
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A foggy morning in Charlo, Montana, US.
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A sneaky Pileus on the top of a cloud close to the Mission Mountain Range outside of Ronan, Montana, US.
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A foggy morning in Bigfork, Montana, US.
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The full moon over clouds in Bigfork, Montana.
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A foggy day in Bigfork, Montana, US.
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A sunset over Charlo, Montana, US.
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A misty morning in Montana, US.
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Crepuscular rays over the Mission Mountain Range, just outside of Ronan, Montana, US.
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A sunrise over the Mission Mountain Range, near Ronan, Montana, US.
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A misty evening over the Blackfoot River, near Ovando, Montana, US.
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