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 /

Your images: Icy window patterns

09:00
22 December 2022

Your images
Icy window patterns

Icy works of art on a windscreen in Portlaoise, Ireland.Icy works of art on a windscreen in Portlaoise, Ireland. - © Kenneth Jones

Amidst the cold last week, our cars, amongst all else, became glittered with frost and ice.

There are two main reasons that you car might need scraping when it's cold out, and that's because of a hoar frost, or frozen dew.

We recently shared this article, explaining the differences between hoar frost and frozen dew, with the frozen dew variety known to produce dazzling works of art on our windscreens.

Kenneth Jones shared the above photo with us of the beautiful ice patterns on his windshield in Portlaoise, Ireland. Dave Edkins also shared his window in North Wales below. You can share your images with us too, via our dedicated uploader!

What causes these patterns?

Firstly, the temperature of the surface must be sub-zero, and there must also be the presence of moisture, but also tiny imperfections on the glass.

These imperfections may be specks of dust, salt, residue from your windscreen washer, or even small scratches, which then allow these patterns to form as they affect the way the ice crystals branch out.

Weather & Radar editorial team
More on the topic
A harbour in Crete with a reddish-brown, overcast sky
Friday, 3 April 2026

Blood red skies

Dust storm in Crete
A green, rolling landscape after rain. Alongside it, a weather map showing a low-pressure system. Indications of further rainfall.
Wednesday, 8 April 2026

New low approaching

Morocco bursting to life after rain
Pink-blossoming cherry trees lining a street next to the weather radar, with sunshine and temperatures around 19 degrees near Bonn.
Tuesday, 7 April 2026

Cherry blossoms in Bonn

Spring bloom on show
All weather news
This might also interest you
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
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
Outline of Santa Claus with a yellow and white hat, "Ho-Ho-Ho" next to the outline above a Christmas tree.
Thursday, 25 December 2025

Merry Christmas!

Wishes from Weather & Radar
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