Weather Toolbox

Tonye's Apps

About this app

Weather Toolbox is the ultimate collection of weather calculators and conversion tools for weather enthusiasts, storm spotters, students, and outdoor professionals. Whether you need to calculate wind chill, find the dew point, or convert between weather units, Weather Toolbox has you covered.

WEATHER CALCULATORS
Get instant, accurate results for the most important weather calculations:
- Wind Chill Calculator: Find out how cold it really feels with wind speed factored in
- Heat Index Calculator: Discover the apparent temperature when humidity is high
- Dew Point Calculator: Determine moisture levels and comfort with precision
- Humidity Calculator: Calculate relative humidity, absolute humidity, and more
- Pressure Converter: Switch between millibars, inches of mercury, and hectopascals
- Temperature Converter: Instantly convert between Fahrenheit, Celsius, and Kelvin
- Visibility Calculator: Estimate visibility in fog, rain, and other conditions
- Precipitation Calculator: Convert between rainfall and snowfall measurements

STORM & SEVERE WEATHER TOOLS
Stay prepared with tools built for serious weather watchers:
- Lightning Distance Calculator: Estimate how far away a storm is using the flash-to-bang method
- Storm Speed Tracker: Calculate storm movement speed and direction
- Tornado Wind Speed Estimator: Reference Fujita and Enhanced Fujita scale damage indicators
- Beaufort Wind Scale Reference: Identify wind conditions at sea and on land

UNIT CONVERSION TOOLS
Quickly switch between measurement systems used around the world:
- Speed: mph, km/h, knots, m/s, Beaufort scale
- Pressure: hPa, mb, inHg, mmHg, kPa, atm
- Temperature: Fahrenheit, Celsius, Kelvin, Rankine
- Distance: miles, kilometers, nautical miles, feet, meters
- Precipitation: inches, millimeters, centimeters

LEARN AS YOU GO
Weather Toolbox is not just a calculator. Each tool includes clear explanations of the science behind the formulas so you can understand weather better with every calculation. Perfect for students studying meteorology, educators teaching weather science, and anyone curious about how the atmosphere works.

PART OF THE OPTICWEATHER FAMILY
Weather Toolbox is built by the OpticWeather team, creators of a full suite of weather apps designed to make meteorology accessible and engaging for everyone. Explore weather forecasts, quizzes, wallpapers, and more across our family of apps.

Download Weather Toolbox today and put powerful weather science in the palm of your hand.

What’s new

Bug fixes and performance improvements. Fixed app stability issues and improved navigation experience.