Depression — Weather Glossary
The standard UK term for a mid-latitude cyclone, referring to a low-pressure system with associated fronts. Depressions frequently bring bands of rain and strong winds. Atlantic depressions are a defining feature of UK autumn and winter weather. A concise definition plus UK context for interpreting forecasts across regions.
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Depression — Definition
The standard UK term for a mid-latitude cyclone, referring to a low-pressure system with associated fronts. Depressions frequently bring bands of rain and strong winds. Atlantic depressions are a defining feature of UK autumn and winter weather.
A Closer Look
Many UK forecasts can be reduced to: pattern first, local detail second. Depression usually lives on the pattern side, which is why it often appears in outlook and interpretation text.
- Use it to understand direction of travel.
- Expect more local variability in slack or showery regimes.
- Treat coasts and uplands as the first places to show the signal.
UK Forecast Language Context
In WeatherEngland.com briefings, Depression is used with a UK audience in mind: maritime influence, frequent fronts, and strong regional contrasts between exposed coasts and more sheltered inland areas.
You’ll often see it paired with short, practical cues (wind direction, pressure trend, cloud type), because those details explain how the day is likely to feel.
We keep glossary definitions consistent across our UK pages to support clear comparisons between England, Scotland, Wales and Northern Ireland.
Where You’ll See It in Forecast Text
If you notice Depression appearing across multiple locations, it is because we apply the same underlying definition site-wide. That consistency is deliberate; it prevents the language drifting between pages.
- Supports fair comparisons between cities and regions.
- Avoids ‘headline language’ when nuance matters.
- Works best alongside the key metric panels (wind, rain, pressure, UV).
How to Read This in Practice
Think of this as a meaning you can carry between pages. Once you learn how we use Depression, the same phrasing will help across different cities and UK nations.
- Interpret it as context, not as a promise of one outcome.
- Where it implies uncertainty, that is usually deliberate and honest.
- Combine with geography: windward slopes and exposed coasts often behave differently.
Seasonal Notes in the UK
Across the UK, seasonal context often separates a benign pattern from a disruptive one. Day length, sea temperatures and background airmass shift through the year, changing the likelihood of low cloud, showers, or sharper temperature swings.
Treat seasonal notes as framing rather than a guarantee, but they improve interpretation.
Typical Synoptic Setup
In UK terms, it helps to think in map-scale drivers: where the main pressure centres sit, how fronts align, and how the steering flow is oriented. Depression is most useful when read alongside those features rather than in isolation.
Even a small positional adjustment can shift the focus of wind and rainfall considerably, particularly along coasts and across higher ground.
Associated Terms to Check Next
If Depression is relevant in a forecast, it is often discussed alongside the concepts below. Reading them together usually gives a clearer, more complete interpretation.
Return to the main glossary for quick browsing: Weather Glossary (A–Z).