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
Super typhoon near the Philippines. Gusts of up to 155 mph. . . Tuesday, 23 June 2026
WindRadar showing Typhoon MEKKHALA east of Taiwan. A clearly visible eye, surrounded by areas of extremely high wind speeds.
Tuesday, 23 June 2026

Gusts of up to 155 mph

Super typhoon near the Philippines
Trapped beneath a blanket of hot air. Heat dome. . . Monday, 22 June 2026
Split graphic showing a heat dome illustration over Europe on the left with a high-pressure system trapping hot air, and an extreme temperature map on the right displaying widespread 40–41°C heat across France and Spain with a large thermometer icon.
Monday, 22 June 2026

Heat dome

Trapped beneath a blanket of hot air
Schools closed and more heat disruption. Red warnings now live. . . Wednesday, 24 June 2026
Split image showing a person using a sun umbrella near the Elizabeth Tower in London on the left and a temperature map of England on the right with widespread red heat, temperatures reaching 35°C near London, and a large thermometer icon.
Wednesday, 24 June 2026

Red warnings now live

Schools closed and more heat disruption
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
Turbulent weather in the Canary Islands. Storm and rain. . . Friday, 12 December 2025
Weather graphic showing rain and wind fields over the Canary Islands and a central warning symbol.
Friday, 12 December 2025

Storm and rain

Turbulent weather in the Canary Islands
Flooding, gales, and heavy snow. Storm Chandra. . . Tuesday, 27 January 2026
Split image showing aerial flooding in a town with muddy water covering roads on the left, and a rural road on the right blocked by heavy snowfall with vans stopped and a person walking in snow.
Tuesday, 27 January 2026

Storm Chandra

Flooding, gales, and heavy snow
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