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

    Creating clouds in a bottle

06:00
2 June 2022

Bank holiday fun
Creating clouds 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.

With the lid 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!

Ryan Hathaway
More on the topic
Tornado damages houses in Poland. Roofs blown off. . . Sunday 31 May 2026
Thunderstorm on the weather radar. A tornado symbol is shown
Sunday 31 May 2026

Roofs blown off

Tornado damages houses in Poland
Jet stream brings a change. Open for Atlantic lows. . . Tuesday 2 June 2026
Map of Europe showing the jet stream highlighted in colour. The band of strong winds stretches from the Atlantic across France and Germany to Northern Europe.
Tuesday 2 June 2026

Open for Atlantic lows

Jet stream brings a change
Unseasonably windy start to summer. Autumn-like gusts. . . Wednesday 3 June 2026
Wind forecast map of the UK and Ireland showing a low-pressure system west of Ireland, widespread orange wind zones, airflow streamlines, and gusts reaching 45 mph in parts of Ireland and southern Britain.
Wednesday 3 June 2026

Autumn-like gusts

Unseasonably windy start to summer
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
Storm Chandra makes impact. Severe gales & heavy rain. . . Tuesday 27 January 2026
Split image showing strong winds over the UK on a forecast map and widespread rain and snow on a weather radar map.
Tuesday 27 January 2026

Severe gales & heavy rain

Storm Chandra makes impact
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
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

facebooktwitteryouTubelinkList