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 /

    Air masses: How does the wind affect our weather?

08:00
19 April 2023

Air masses
How does the wind affect our weather?

The jet stream meandering across the UK and Ireland.
The jet stream meandering across the UK and Ireland.

Our weather is often described as changeable and that's all down to the winds, but how do they influence our conditions?

There are two main factors that influence our weather: our location and our air masses. The UK and Ireland are located between a huge ocean to the west, and a large landmass to the south and east.

We are also situated where six airmasses clash, so we experience a large variation of weather conditions.

Most of our weather comes from the west or southwest because of the predominant upper-level flow, the jet stream, which runs west to east. Consequently, maritime, Atlantic airmasses tend to dominant, bringing unsettled weather.

When our air comes from the south or east, continental Europe, our air is drier. We currently have drier, chillier easterly winds blowing across the UK and Ireland.

From November to April these easterly winds are known as a Polar Continental air mass, and often bring colder conditions, even snow. While in summer, it becomes Tropical Continental and we can receive hot, dry air as the land starts to heat up.

No matter which air mass is currently dominating the weather, stay up to date with the latest conditions with the WeatherRadar, and keep an eye on the temperatures with the TemperatureRadar.

Weather & Radar editorial team
More on the topic
Autumn arrives with vivid colour. Your weather - Your shots. . . Sunday, 6 September 2026
Split image showing peach-lit textured clouds above silhouetted trees and golden cumulus clouds reflected in a calm canal lined with boats.
Sunday, 6 September 2026

Your weather - Your shots

Autumn arrives with vivid colour
Severe weather in southern Europe. Thunderstorms & heavy rain. . . Wednesday, 9 September 2026
On the left, dark storm clouds over a coastline. On the right, a weather map shows thunderstorms over the western Mediterranean, with warning symbols for tornadoes, storms and hail.
Wednesday, 9 September 2026

Thunderstorms & heavy rain

Severe weather in southern Europe
Hottest summer on record for Ireland. Beating 2025's record. . . Thursday, 3 September 2026
Temperature map of Ireland showing 29°C in Dublin, 26°C in Cork, 24°C in Belfast, and 23°C in Galway, with a red thermometer icon.
Thursday, 3 September 2026

Beating 2025's record

Hottest summer on record for Ireland
All weather news
This might also interest you
A stormy week in the skies above. Your weather - Your shots. . . Sunday, 30 August 2026
Split image showing lightning branching beneath dark storm clouds above rooftops on the left and an orange-pink sunset over a calm sea on the right.
Sunday, 30 August 2026

Your weather - Your shots

A stormy week in the skies above
Long-term trends need a pinch of salt. 40 °C in July?. . . Tuesday, 30 June 2026
Temperature radar of 2022 heatwave where the all-time temperature record in the UK was set. Warning symbol overlain.
Tuesday, 30 June 2026

40 °C in July?

Long-term trends need a pinch of salt
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