Want to know what the wind chill is outside? Or how close you are to lightning? These online weather calculators are FREE! There are even some FUN ones in here — like the Crickets Chirping Calculator. Did you know that you can tell the temperature by entering the number of cricket chirps you hear, and the season? Simply plug in the numbers you know and these weather calculators do the rest to help you discover the information you need.
Find out how air pressure affects air humidity.
Heat waves are prolonged periods of excessive hot weather. A heat wave can bring record-breaking temperatures and heat-related injuries to scores of people.
A weather model is one of the most important tools in making a weather forecast. Now you can make your own weather forecasts using weather models from the National Weather Service!
Air pressure is all around — and it affects our weather. Find out what high pressure and low pressure are and how they affect our weather in 2 very different ways.