Will laundry dry outside? How to read humidity, wind, sun and dew
Learn how humidity, wind, temperature, sunshine, rain and dew point combine to decide whether outdoor drying will work.
Guides
Guides to adapting walks, sport, travel and outdoor plans to forecasts, warnings and changing weather.
Learn how humidity, wind, temperature, sunshine, rain and dew point combine to decide whether outdoor drying will work.
Temperature changes with height, surface, sunlight, airflow and location. Learn what each device measures and how to compare readings fairly.
Understand rapid mountain weather changes, the forecast details that matter and when to shorten or abandon a route.
Learn what rain-radar colours show, how to follow moving echoes and why radar imagery cannot replace forecasts or official warnings.
Learn how to interpret hourly icons, rain, wind, feels-like temperature and warnings while allowing for forecast uncertainty.
Understand sunset, civil, nautical and astronomical twilight, and build a safe daylight margin for outdoor activities.
Learn how to interpret the UV index, distinguish it from heat and plan outdoor activities even when the sky is cloudy.
Turn the forecast into a route timeline, decision points and alternatives while considering thunderstorms, wind, visibility, heat and cold.