Home
Weather London
WeatherRadar
RainfallRadar
TemperatureRadar
WindRadar
LightningRadar
Weather News
Editor's Pick
Discover the app
Weather widget
Contact us
Apps
Career
    Home / Editor's Pick /

    Create your own cloud in a bottle

16:00
15 January 2022

Weather at home
Create your own cloud in a bottle

cloud in a bottle

Have you ever tried to make your own weather phenomena? We aren't talking about a rain dance or praying for snow, but simply creating a cloud in a bottle.

Creating your own cloud is very simple. All you need is a two litre plastic bottle, some warm water and a couple of matches... and adult supervision if you are too young to use matches.

Pour a small amount of warm water into the bottom of the plastic bottle, leaving the cap off. Then light a match and blow it out. As soon as you have blown it out, you need to drop the match into the bottle and quickly tighten the water bottle cap back on.

Once the lid is back on, gently squeeze the bottle a couple of times. Did you see a little and very brief puff of whiteness when you released the pressure? That's the cloud you've made. If you exert more pressure to the bottle, a more noticeable whiteness should appear.

But how does the cloud form in the bottle?

By squeezing the bottle you exert pressure. This causes the temperature inside the bottle to increase. When you release the pressure, the temperature in the bottle decreases causing water molecules to condense. The smoke particles from the match enable the water molecules to condense and stick together around the smoke creating the cloud in a bottle.

Have a go for yourself, but don't blink or you'll miss it!

More on the topic
A wet start before conditions settle. Commonwealth Games 2026. . . Wednesday, 22 July 2026
Split image showing a weather map for western Scotland with widespread rain around Glasgow on the left, and runners poised at a starting line on an athletics track on the right.
Wednesday, 22 July 2026

Commonwealth Games 2026

A wet start before conditions settle
Severe damage along the Adriatic coast. Huge hail and storms. . . Wednesday, 22 July 2026
Two hands are holding huge hailstones; next to them is a weather map showing thunderstorms and frequent lightning over the Adriatic coast and the western Balkans.
Wednesday, 22 July 2026

Huge hail and storms

Severe damage along the Adriatic coast
Drought for North Wales and Upper Severn. 2% of average rainfall. . . Thursday, 23 July 2026
Split image showing a July rainfall anomaly map of Europe on the left with below-average rainfall across the UK, Ireland, and much of western and central Europe, and an active moorland wildfire on the right producing flames and thick smoke near homes.
Thursday, 23 July 2026

2% of average rainfall

Drought for North Wales and Upper Severn
All weather news
This might also interest you
A frozen start to the weekend. Icy conditions. . . Friday, 13 February 2026
UK temperature map dated 14.02 showing widespread subzero values in blue shading, with readings such as −4 in Glasgow, −3 in Dublin, and −2 in London, alongside a blue thermometer icon.
Friday, 13 February 2026

Icy conditions

A frozen start to the weekend
Seasonal warmth between spring thunder. Your weather - Your shots. . . Sunday, 19 April 2026
Split image showing coastal sunset with layered lenticular clouds over rooftops and palm trees on the left, and a green valley with river and hills under soft daylight on the right.
Sunday, 19 April 2026

Your weather - Your shots

Seasonal warmth between spring thunder
Bright and warm conditions take hold. Spring-like outlook. . . Thursday, 23 April 2026
Split UK map showing warm temperatures up to 21 degrees in orange on the left and clear sunny conditions with temperatures from 12 to 18 degrees on the right, with sun icons across the country.
Thursday, 23 April 2026

Spring-like outlook

Bright and warm conditions take hold
All articles
Weather & Radar

Weather & Radar is also available on

Google Play StoreApp Store

Company

Contact us Privacy Policy Legal info Accessibility statement

Services

Uploader

Socials

facebooktwittertikToklinkList