Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Evening Ledger weather desk. Data from national met services via Open-Meteo.
A cloud chart is a visual reference that names and groups cloud types by shape, altitude and typical weather. It is a practical tool for sky-watchers and an essential companion when autumn’s changeable conditions bring dramatic cloudscapes across the UK.
How do I read a cloud chart?
Most charts arrange clouds by height (low, middle, high) and form (fluffy, layered, wispy or rain-bearing).
- Low-level clouds (cumulus, stratocumulus, stratus) sit below 2,000 m and often mean drizzle or fair spells.
- Mid-level clouds (altocumulus, altostratus) between 2,000–6,000 m can signal approaching fronts.
- High clouds (cirrus, cirrocumulus, cirrostratus) above 6,000 m are ice‑crystal thin and herald weather changes within 24 hours.
- Nimbostratus and cumulonimbus are “vertical” clouds that produce steady rain or heavy showers.
Why use a printable cloud chart or PDF?
A printed version lets you compare live clouds instantly, without draining your phone battery outdoors.
- Cloud chart PDF files are easy to download and zoom, keeping details crisp on a tablet or laptop.
- Printable cloud chart sheets can be folded into a pocket or stuck inside a weather journal.
- A cloud chart poster works well in a classroom or children’s bedroom for daily sky observation.
What are the ten main cloud types?
The ten genera are: cirrus, cirrocumulus, cirrostratus, altocumulus, altostratus, nimbostratus, stratocumulus, stratus, cumulus and cumulonimbus. They are divided by height and whether they produce precipitation.
Where can I get a free cloud chart PDF?
The Met Office offers a downloadable cloud chart PDF on its education pages. Many weather charities also provide a printable cloud chart for personal or school use. Always check the source is UK-focused for relevant cloud behaviour.
Can a cloud chart help predict the weather?
Yes, but it is a complement to forecasts. Recognising cumulonimbus, for example, tells you heavy rain is likely nearby, while cirrus thickening into cirrostratus often precedes a warm front within 12–24 hours.
Sources
For the latest UK conditions, check our UK weather hub and plan ahead with the 10-day forecast. If you are after a word cloud chart for a different purpose, that term usually refers to a text‑based visualisation tool not related to meteorology.