Weather Guides

Plain-language explanations to help you get more out of every forecast.

• How to Read a Weather Forecast

  A forecast is a summary of probabilities, not a guarantee — here's how to read one like a meteorologist.

• What Does Humidity Mean?

  Relative humidity explains why 30°C can feel very different from one day to the next.

• What Is the UV Index?

  The UV index tells you how strong the sun's ultraviolet radiation is — and how quickly skin can burn.

• Celsius vs Fahrenheit

  Two scales, one temperature — here's how they relate and quick ways to convert between them.

• What Is Wind Chill?

  Wind makes cold air feel colder — wind chill is the number that captures how much colder.

• What Does Rain Probability Mean?

  A percentage chance of rain is one of the most misread numbers in any forecast.

• How to Understand Air Quality

  AQI condenses several pollutants into one number — here's what it actually reflects.