National Weather Service United States Department of Commerce

Storm System Crossing the Eastern U.S. Early This Week; Critical Fire Weather Over the Central Plains

A storm system shifting across the Great Lakes will bring light to moderate snow over parts of region today. Further south, scattered showers and thunderstorms are expected along and ahead of a cold front from Michigan to east Texas. Gusty winds and dry conditions will produce elevated to critical fire weather over the central High Plains today. Red Flag Warnings have been issued. Read More >

The Speed of Sound Calculation

by Tim Brice and Todd Hall
 
 
The speed of sound depends on several variables, but the only independent variable we need to calculate the speed of sound is  the temperature of the air.  
Enter your air temp and choose your units: The speed of sound:
mph
Fahrenheit knots
Celsius m/s
Kelvin ft/s
Rankine km/h

 

What is the formula to calculate the speed of sound?