The NMAA, a member-led organization, provides leadership in interscholastic athletics & activities, promoting equitable participation and character development.
To determine the Heat Index in your area, click on the National Weather Service link below. You can enter the Air Temperature and either the Dew Point or the Relative Humidity and then click the Calculate button. Or, even easier, in the upper left corner of the screen you can enter your Zip Code and then click Go. Be sure that your computer is using an up-to-date browser.
National Weather Service Heat Index calculator: http://www.wpc.ncep.noaa.gov/html/heatindex.shtml.
The NFHS has a terrific FREE course called "A Guide to Heat Acclimatization and Heat Illness Prevention". The NMAA strongly encourages everyone to make use of this FREE resource.